Import YAML files into repository

.gitignore

@@ -0,0 +1,5 @@
+# Gitignore settings for ESPHome
+# This is an example and may include too much for your use-case.
+# You can modify this file to suit your needs.
+/.esphome/
+/secrets.yaml

LICENSE

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2025 dlitz
+Copyright (c) 2025-2026 Darsey Litzenberger
 
 Permission is hereby granted, free of charge, to any person obtaining a copy of this software and 
 associated documentation files (the "Software"), to deal in the Software without restriction, including 

common/bk72xx-mdns-debug.yaml

@@ -0,0 +1,54 @@
+esphome:
+  includes:
+    - "<lwip/apps/mdns_priv.h>" # for struct mdns_service, struct mdns_txtdata
+    - "<lwip/init.h>"           # for LWIP_VERSION_STRING
+
+bk72xx:
+  framework:
+    loglevel: debug
+    debug:
+      - mdns
+      - lwip
+    sdk_silent: auto
+
+text_sensor:
+  - platform: libretiny
+    version:
+      id: libretiny_version_id
+      name: LibreTiny Version
+
+  - platform: template
+    name: "LWIP_VERSION_STRING"
+    entity_category: diagnostic
+    lambda: |-
+      static const std::string s = LWIP_VERSION_STRING;
+      return s;
+
+sensor:
+  - platform: template
+    name: "MDNS_TXT_RDATA_SIZE"
+    accuracy_decimals: 0
+    entity_category: diagnostic
+    lambda: |-
+      #ifdef MDNS_TXT_RDATA_SIZE
+      return MDNS_TXT_RDATA_SIZE;
+      #else
+      return {};
+      #endif
+
+  - platform: template
+    name: "size of mdns_service.txtdata"
+    accuracy_decimals: 0
+    entity_category: diagnostic
+    lambda: |-
+      struct mdns_service srv;
+      return sizeof(srv.txtdata);
+
+  - platform: template
+    name: "size of mdns_txtdata.rdata"
+    accuracy_decimals: 0
+    entity_category: diagnostic
+    lambda: |-
+      struct mdns_txtdata txt;
+      return sizeof(txt.rdata);
+

common/bk72xx-mdns-fix.yaml

@@ -0,0 +1,7 @@
+packages:
+  - !include libretiny-mdns-fix.yaml
+
+bk72xx:
+  framework:
+    options:
+      MDNS_TXT_RDATA_SIZE: 384    # https://github.com/esphome/esphome/issues/11281

common/cpu-temperature.yaml

@@ -0,0 +1,4 @@
+sensor:
+  - platform: internal_temperature
+    id: cpu_temperature
+    name: "CPU Temperature"

common/esp-shelly-c38f.yaml

@@ -0,0 +1,19 @@
+# Common options for the ESP-Shelly-C38F SoC
+
+packages:
+  - !include esp32c3.yaml
+
+esphome:
+  platformio_options:
+    board_build.flash_mode: dio
+
+esp32:
+  variant: esp32c3
+  # cpu_frequency: 240MHz
+  flash_size: 8MB
+  framework:
+    type: esp-idf
+    sdkconfig_options:
+      CONFIG_MBEDTLS_SSL_PROTO_TLS1_3: "y"  # TLS1.3 support still isn't enabled by default in IDF 5.5.2
+      # CONFIG_MBEDTLS_DEFAULT_CERTIFICATE_BUNDLE: CONFIG_MBEDTLS_CERTIFICATE_BUNDLE_DEFAULT_CMN
+      # CONFIG_LWIP_NETIF_LOOPBACK: "n"     # Apparently there's a bug causing the ICMPv6 Router Solicitation to go out over the loopback interface rather than wifi

common/esp32-u4wdh.yaml

@@ -0,0 +1,25 @@
+# Common options for the ESP32-U4WDH SoC
+# CPU: ESP32-U4WDH (revision v3.1)
+# Features: Wi-Fi, BT, Dual Core + LP Core, 240MHz, Embedded Flash, Vref calibration in eFuse, Coding Scheme None
+# Crystal frequency: 40MHz
+# Memory: 320KB RAM, 4MB Flash
+
+packages:
+  - !include esp32.yaml
+
+esphome:
+  platformio_options:
+    board_build.flash_mode: dio
+
+esp32:
+  variant: esp32
+  # cpu_frequency: 240MHz
+  flash_size: 4MB
+  framework:
+    type: esp-idf
+    # advanced:
+    #   minimum_chip_revision: "3.1"    # Requires ESPHome 2026.1.0 ?
+    sdkconfig_options:
+      CONFIG_MBEDTLS_SSL_PROTO_TLS1_3: "y"  # TLS1.3 support still isn't enabled by default in IDF 5.5.2
+      CONFIG_MBEDTLS_DEFAULT_CERTIFICATE_BUNDLE: CONFIG_MBEDTLS_CERTIFICATE_BUNDLE_DEFAULT_CMN
+      # CONFIG_LWIP_NETIF_LOOPBACK: "n"     # Apparently there's a bug causing the ICMPv6 Router Solicitation to go out over the loopback interface rather than wifi

common/esp32.yaml

@@ -0,0 +1,17 @@
+esp32:
+  variant: esp32
+  framework:
+    type: esp-idf
+    sdkconfig_options:
+      CONFIG_MBEDTLS_SSL_PROTO_TLS1_3: "y"  # TLS1.3 support still isn't enabled by default in IDF 5.5.2
+      # CONFIG_LWIP_NETIF_LOOPBACK: "n"     # Apparently there's a bug causing the ICMPv6 Router Solicitation to go out over the loopback interface rather than wifi
+
+      # -- begin copied from https://github.com/athom-tech/esp32-configs --
+      # @grigi found in testing that these options resulted in better responsiveness.
+      # BLE 4.2 is supported by ALL ESP32 boards that have bluetooth, the original and derivatives.
+      CONFIG_BT_BLE_42_FEATURES_SUPPORTED: y
+      # Also enable this on any derivative boards (S2, C3 etc) but not the original ESP32.
+      # CONFIG_BT_BLE_50_FEATURES_SUPPORTED: y
+      # Extend the watchdog timeout, so the device reboots if the device appears locked up for over 10 seconds.
+      CONFIG_ESP_TASK_WDT_TIMEOUT_S: "10"
+      # -- end copied from https://github.com/athom-tech/esp32-configs --

common/esp32c3.yaml

@@ -0,0 +1,17 @@
+esp32:
+  variant: esp32c3
+  framework:
+    type: esp-idf
+    sdkconfig_options:
+      CONFIG_MBEDTLS_SSL_PROTO_TLS1_3: "y"  # TLS1.3 support still isn't enabled by default in IDF 5.5.2
+      # CONFIG_LWIP_NETIF_LOOPBACK: "n"     # Apparently there's a bug causing the ICMPv6 Router Solicitation to go out over the loopback interface rather than wifi
+
+      # -- begin copied from https://github.com/athom-tech/esp32-configs --
+      # @grigi found in testing that these options resulted in better responsiveness.
+      # BLE 4.2 is supported by ALL ESP32 boards that have bluetooth, the original and derivatives.
+      # CONFIG_BT_BLE_42_FEATURES_SUPPORTED: y
+      # Also enable this on any derivative boards (S2, C3 etc) but not the original ESP32.
+      CONFIG_BT_BLE_50_FEATURES_SUPPORTED: y
+      # Extend the watchdog timeout, so the device reboots if the device appears locked up for over 10 seconds.
+      # CONFIG_ESP_TASK_WDT_TIMEOUT_S: "10"
+      # -- end copied from https://github.com/athom-tech/esp32-configs --

common/factory-reset.yaml

@@ -0,0 +1,13 @@
+factory_reset:
+  resets_required: 10
+  max_delay: 10s
+  on_increment:
+    - logger.log:
+        format: "(factory_reset) Fast power cycle count now %u, target %u"
+        args: [x, target]
+
+button:
+  - platform: factory_reset
+    id: button_factory_reset
+    name: Factory reset
+    disabled_by_default: true

common/flash-write-interval.yaml

@@ -0,0 +1,2 @@
+preferences:
+  flash_write_interval: 5min

common/libretiny-mdns-fix.yaml

@@ -0,0 +1,4 @@
+esphome:
+  platformio_options:
+    platform_packages:
+      - "library-lwip @ https://github.com/dlitz/lwip.git#mdns-big-txt_bdk"

common/ota-update-password.yaml

@@ -0,0 +1,35 @@
+substitutions:
+  ota_password: !secret fallback_ota_password
+  ota_new_password: ""
+  ota_update_password: 0
+
+esphome:
+  on_boot:
+    - lambda: |-
+        #define OTA_UPDATE_PASSWORD ${ota_update_password}
+        #if !(OTA_UPDATE_PASSWORD == 0 || OTA_UPDATE_PASSWORD == 1)
+        # error ota_update_password must be 0 or 1
+        #endif
+        #ifdef USE_OTA_PASSWORD
+        const bool ota_update_password = bool(OTA_UPDATE_PASSWORD);
+        const std::string ota_new_password = "${ota_new_password}";
+        if (ota_update_password) {
+          if (ota_new_password.empty()) {
+            ESP_LOGI("ota_update_password", "Setting blank OTA password");
+          } else {
+            ESP_LOGI("ota_update_password", "Setting new OTA password");
+          }
+          id(ota_id).set_auth_password(ota_new_password);
+        } else {
+          ESP_LOGI("ota_update_password", "No new OTA password");
+        }
+        #elif OTA_UPDATE_PASSWORD == 1
+        #  error Cannot set new OTA password - not compiled with OTA support (hint: set a dummy ota_password)
+        #else
+        #  warning No OTA password set.
+        #endif
+
+ota:
+  - id: !extend ota_id
+    platform: esphome
+    password: "${ota_password or ota_new_password}"

common/ota.yaml

@@ -0,0 +1,7 @@
+substitutions:
+  ota_password: !secret fallback_ota_password
+
+ota:
+  - platform: esphome
+    id: ota_id
+    password: "${ota_password}"

common/restart.yaml

@@ -0,0 +1,4 @@
+button:
+  - platform: restart
+    id: button_restart
+    name: Restart

common/safe-mode.yaml

@@ -0,0 +1,7 @@
+safe_mode:
+  reboot_timeout: 10min
+
+button:
+  - platform: safe_mode
+    id: button_safe_mode
+    name: Safe Mode Boot

common/shelly-button.yaml

@@ -0,0 +1,42 @@
+substitutions:
+  # shelly_button_gpio_number: GPIO1
+  shelly_button_gpio_pin:
+    number: ${shelly_button_gpio_number}
+    mode:
+      input: true
+      pullup: true
+    inverted: true
+  shelly_button_default_action: []
+  shelly_button_longpress_action: []
+  # Separate _internal substitutions so that assigning to the above replaces
+  # (rather than appends to) the default action.
+  _shelly_button_default_action_internal:
+    - button.press: button_safe_mode
+  _shelly_button_longpress_action_internal:
+    - button.press: button_factory_reset
+
+binary_sensor:
+  - platform: gpio
+    id: shelly_button_id
+    name: "Button"
+    entity_category: diagnostic
+    pin: ${shelly_button_gpio_pin}
+    filters:
+      - settle: 10ms
+    on_multi_click:
+      - timing:
+          - ON for at least 5s
+        then:
+          - logger.log: "Button held for 5s"
+      - timing:
+          - ON for at least 10s
+        then:
+          - logger.log: "Button held for 10s"
+      - timing:
+          - ON for 5s to 10s
+          - OFF for at least 100ms
+        then: ${shelly_button_default_action or _shelly_button_default_action_internal}
+      - timing:
+          - ON for at least 10s
+          - OFF for at least 100ms
+        then: ${shelly_button_longpress_action or _shelly_button_longpress_action_internal}

common/shelly-header-gpio.yaml

@@ -0,0 +1,16 @@
+substitutions:
+  # shelly_header_gpio_number: GPIO19
+  shelly_header_gpio_pin:
+    number: ${shelly_header_gpio_number}
+    inverted: true
+    mode:
+      input: true
+      pullup: true
+
+binary_sensor:
+  - platform: gpio
+    id: binary_sensor_header_gpio_id
+    name: "Header GPIO"
+    entity_category: diagnostic
+    disabled_by_default: true
+    pin: ${shelly_header_gpio_pin}

common/shelly-ntc-temperature.yaml

@@ -0,0 +1,26 @@
+substitutions:
+  # shelly_ntc_temperature_pin: GPIO3
+
+sensor:
+  - platform: ntc
+    id: ntc_temperature
+    name: "NTC Temperature"
+    entity_category: diagnostic
+    unit_of_measurement: "°C"
+    accuracy_decimals: 1
+    icon: "mdi:thermometer"
+    sensor: temp_resistance_reading
+    calibration:
+      b_constant: 3350
+      reference_resistance: 10kOhm
+      reference_temperature: 298.15K
+  - platform: resistance
+    id: temp_resistance_reading
+    sensor: temp_analog_reading
+    configuration: DOWNSTREAM
+    resistor: 10kOhm
+  - platform: adc
+    id: temp_analog_reading
+    pin: ${shelly_ntc_temperature_pin}
+    attenuation: 12db
+

common/time.yaml

@@ -0,0 +1,11 @@
+time:
+  - platform: homeassistant
+    id: homeassistant_time
+    # on_time_sync:
+    #   - logger.log: "HA time synchronized!"
+
+  - platform: sntp
+    id: sntp_time
+    # on_time_sync:
+    #   - logger.log: "SNTP time synchronized!"
+

common/uptime-info.yaml

@@ -0,0 +1,16 @@
+# Requires time.yaml
+
+sensor:
+  - platform: uptime
+    id: uptime_seconds
+    type: seconds
+    name: Uptime
+    disabled_by_default: true
+
+  - platform: uptime
+    id: uptime_timestamp
+    type: timestamp
+    name: Last Boot
+    # FIXME: Fix the uptime component so that it can use any configured time
+    # source, rather than just the first one.
+    time_id: sntp_time

common/wifi-info.yaml

@@ -0,0 +1,42 @@
+sensor:
+  - platform: wifi_signal # Reports the WiFi signal strength/RSSI in dB
+    name: "WiFi Signal dB"
+    id: wifi_signal_db
+    update_interval: 60s
+
+  - platform: copy # Reports the WiFi signal strength in %
+    id: wifi_signal_percent
+    source_id: wifi_signal_db
+    name: "WiFi Signal Percent"
+    filters:
+      - lambda: return min(max(2 * (x + 100.0), 0.0), 100.0);
+    unit_of_measurement: "Signal %"
+    entity_category: diagnostic
+    device_class: ""
+
+text_sensor:
+  - platform: wifi_info
+    ip_address:
+      name: Device IP Address
+      address_0:
+        name: Device IP Address 0
+      address_1:
+        name: Device IP Address 1
+      address_2:
+        name: Device IP Address 2
+      # address_3:
+      #   name: Device IP Address 3
+      # address_4:
+      #   name: Device IP Address 4
+    ssid:
+      name: Device Connected SSID
+    bssid:
+      name: Device Connected BSSID
+    mac_address:
+      name: Device MAC Address
+    # scan_results:
+    #   name: Device Latest Scan Results
+    # dns_address:
+    #   name: Device DNS Address
+    # power_save_mode:
+    #   name: Device Wifi Power Save Mode

huacaoe-tywb-4ch-common.yaml

@@ -0,0 +1,268 @@
+substitutions:
+  # Use BK7231GUIFlashTool to dump tuya_config.json and then paste the result here.
+  # tuya_config: { ... }
+  button_default_action: []
+  _button_default_action_internal:
+    - button.press: button_toggle_all
+
+  # Setting this to true allows LT_AUTO_DOWNLOAD_REBOOT to work, but disables the K3 button.
+  debug_remove_button_k3: false  # set true for LT_AUTO_DOWNLOAD_REBOOT support
+
+packages:
+  # - !include common/bk72xx-mdns-debug.yaml
+  - !include common/bk72xx-mdns-fix.yaml
+  - !include common/cpu-temperature.yaml
+  - !include common/factory-reset.yaml
+  - !include common/flash-write-interval.yaml
+  - !include common/git-branch.yaml
+  - !include common/ota.yaml
+  - !include common/ota-update-password.yaml
+  - !include common/restart.yaml
+  - !include common/safe-mode.yaml
+  - !include common/time.yaml
+  - !include common/uptime-info.yaml
+  - !include common/wifi-info.yaml
+
+esphome:
+  name: huacaoe-tywb-4ch-common
+  friendly_name: "Huacaoe 4-Channel Relay"
+  comment: "Huacaoe TYWB 4ch-RF 4-channel relay (common template)"
+  name_add_mac_suffix: true
+  project:
+    name: "dlitz.huacaoe-tywb-4ch-common"
+    version: "v0.0.0"
+  platformio_options:
+    upload_speed: 2_000_000
+
+bk72xx:
+  board: cb3s   # Flash size: 2MiB, CPU Frequency: 120MHz
+  framework:  # LibreTiny
+    options:
+      # LT_LOG_HEAP: 1
+      LT_AUTO_DOWNLOAD_REBOOT: 1  # this only works when the RXD1 GPIO is configured as a serial port
+      # MDNS_TXT_RDATA_SIZE: 384    # https://github.com/esphome/esphome/issues/11281
+      LWIP_DHCP_DOES_ACD_CHECK: 0 # https://github.com/libretiny-eu/libretiny/issues/316
+
+    # version: "1.9.2"
+    # source: "https://github.com/dlitz/libretiny.git#mdns-big-txt"
+
+external_components:
+  - source:
+      type: git
+      url: https://github.com/dlitz/esphome-configs-dlitz.git
+      ref: ${git_branch}
+    refresh: always
+
+# Logs are output on the TXD2 pin (Pin 11 - third from the bottom on the right side)
+logger:
+  level: DEBUG
+  baud_rate: 115200
+
+debug:
+
+# Enable Home Assistant API with dynamic key
+api:
+  encryption:
+
+wifi:
+  # Enable fallback hotspot (captive portal) in case wifi connection fails
+  ap:
+    password: !secret fallback_ap_password
+
+captive_portal:
+
+network:
+  enable_ipv6: true
+
+button:
+  - platform: template
+    id: button_toggle_all
+    name: Toggle All
+    on_press:
+      - if:
+          any:
+            - switch.is_on: relay_1
+            - switch.is_on: relay_2
+            - switch.is_on: relay_3
+            - switch.is_on: relay_4
+          then:
+            - switch.turn_off: relay_1
+            - switch.turn_off: relay_2
+            - switch.turn_off: relay_3
+            - switch.turn_off: relay_4
+            - logger.log: "Toggle All button pressed: Turned all off"
+          else:
+            - switch.turn_on: relay_1
+            - switch.turn_on: relay_2
+            - switch.turn_on: relay_3
+            - switch.turn_on: relay_4
+            - logger.log: "Toggle All button pressed: Turned all on"
+
+light:
+  - platform: status_led
+    name: "Status LED"
+    id: status_led_id
+    disabled_by_default: true
+    entity_category: diagnostic
+    pin:
+      number: "${tuya_config.netled1_pin}"
+      inverted: ${not(tuya_config.netled1_lv | int)}
+    effects:
+      - strobe:
+          name: Blink
+          colors:
+            - state: true
+              duration: 250ms
+            - state: false
+              duration: 250ms
+      - strobe:
+          name: Fast Blink
+          colors:
+            - state: true
+              duration: 50ms
+            - state: false
+              duration: 50ms
+
+binary_sensor:
+  - platform: status
+    name: "Status"
+    id: status_sensor
+
+  - platform: gpio
+    id: toggle_all_button
+    pin:
+      number: "${tuya_config.total_bt_pin}"
+      inverted: ${not(tuya_config.total_bt_lv | int)}
+      mode:
+        input: true
+        pullup: true
+    filters:
+      - settle: 10ms
+    name: "Reset, Toggle All Button"
+    on_multi_click:
+      # FIXME: status_led effects get overridden when app is in a warning or error state
+      - timing:
+          - ON for at most 1s
+          - OFF for at least 10ms
+        then: ${button_default_action or _button_default_action_internal}
+      - timing:
+          - ON for at least 2s
+        then:
+          - light.turn_on:
+              id: status_led_id
+              effect: Blink
+      - timing:
+          - ON for 2s to 10s
+          - OFF for at least 10ms
+        then:
+          - logger.log: "Button held for 2-10s: Restart"
+          - button.press: button_restart
+      - timing:
+          - ON for at least 10s
+        then:
+          - light.turn_on:
+              id: status_led_id
+              effect: Fast Blink
+      - timing:
+          - ON for at least 10s
+          - OFF for at least 10ms
+        then:
+          - logger.log: "Button held for over 10s: Factory reset"
+          - button.press: button_factory_reset
+
+  - platform: gpio
+    name: "Button K1"
+    id: button_k1
+    pin:
+      number: "${tuya_config.bt1_pin}"
+      inverted: ${not(tuya_config.bt1_lv | int)}
+      mode:
+        input: true
+        pullup: true
+    filters:
+      - settle: 10ms
+    on_click:
+      then:
+        - switch.toggle: relay_1
+        - logger.log: "Button K1 pressed: Toggle Relay 1"
+
+  - platform: gpio
+    name: "Button K2"
+    id: button_k2
+    pin:
+      number: "${tuya_config.bt2_pin}"
+      inverted: ${not(tuya_config.bt2_lv | int)}
+      mode:
+        input: true
+        pullup: true
+    filters:
+      - settle: 10ms
+    on_click:
+      then:
+        - switch.toggle: relay_2
+        - logger.log: "Button K2 pressed: Toggle Relay 2"
+
+  - platform: gpio
+    name: "Button K3"
+    id: button_k3
+    pin:
+      number: "${tuya_config.bt3_pin}"
+      inverted: ${not(tuya_config.bt3_lv | int)}
+      mode:
+        input: true
+        pullup: true
+    filters:
+      - settle: 10ms
+    on_click:
+      then:
+        - switch.toggle: relay_3
+        - logger.log: "Button K3 pressed: Toggle Relay 3"
+
+  - platform: gpio
+    name: "Button K4"
+    id: button_k4
+    pin:
+      number: "${tuya_config.bt4_pin}"
+      inverted: ${not(tuya_config.bt4_lv | int)}
+      mode:
+        input: true
+        pullup: true
+    filters:
+      - settle: 10ms
+    on_click:
+      then:
+        - switch.toggle: relay_4
+        - logger.log: "Button K4 pressed: Toggle Relay 4"
+
+  # This allows LT_AUTO_DOWNLOAD_REBOOT to work, but breaks the button.
+  - id: !remove ${ "button_k3" if debug_remove_button_k3 else ""}
+
+switch:
+  - platform: gpio
+    name: "Relay 1"
+    id: relay_1
+    pin:
+      number: "${tuya_config.rl1_pin}"
+      inverted: ${not(tuya_config.rl1_lv | int)}
+
+  - platform: gpio
+    name: "Relay 2"
+    id: relay_2
+    pin:
+      number: "${tuya_config.rl2_pin}"
+      inverted: ${not(tuya_config.rl2_lv | int)}
+
+  - platform: gpio
+    id: relay_3
+    name: "Relay 3"
+    pin:
+      number: "${tuya_config.rl3_pin}"
+      inverted: ${not(tuya_config.rl3_lv | int)}
+
+  - platform: gpio
+    id: relay_4
+    name: "Relay 4"
+    pin:
+      number: "${tuya_config.rl4_pin}"
+      inverted: ${not(tuya_config.rl4_lv | int)}
+

huacaoe-tywb-4ch-grey.yaml

@@ -0,0 +1,21 @@
+# https://www.amazon.ca/dp/B0DF7LPGRK
+
+substitutions:
+  # tuya_config.json generated by BK7231GUIFlashTool
+  tuya_config: {"rl1_lv":"1","bt1_pin":"10","net_trig":"4","netled1_lv":"0","onoff_rst_type":"0","total_bt_pin":"9","nety_led":"1","total_stat":"0","bt1_lv":"0","remote_add_dp":"49","remote_list_dp":"50","rf_width":"345","module":"CB3S","rl2_pin":"6","series_ctrl":"0","cyc_dpid":"43","bt2_lv":"0","rl1_pin":"24","rl4_lv":"1","onoff_rst_m":"0","rl3_pin":"26","rl3_lv":"1","rand_dpid":"42","rl4_pin":"14","jv":"100","bt3_lv":"0","reset_t":"5","netled1_pin":"20","rl2_lv":"1","net_type":"0","bt4_pin":"7","inch_dp":"44","bt3_pin":"8","ch_cddpid1":"9","remote_io":"22","init_conf":"38","bt4_lv":"0","zero_select":"0","onoff_type":"2","bt2_pin":"11","ch_cddpid4":"12","ch_cddpid2":"10","ch_cddpid3":"11","total_bt_lv":"0","remote_select":"1","ch_num":"4","ch_dpid3":"3","ch_dpid4":"4","netn_led":"0","ch_dpid1":"1","ch_dpid2":"2","crc":"79"}
+
+dashboard_import:
+  package_import_url: github://dlitz/esphome-configs-dlitz/huacaoe-tywb-4ch-grey.yaml@${git_branch}
+  # import_full_config: true
+
+packages:
+  - !include huacaoe-tywb-4ch-common.yaml
+
+esphome:
+  name: huacaoe-tywb-4ch-grey
+  friendly_name: "Huacaoe 4-Channel Relay"
+  comment: "Huacaoe TYWB 4ch-RF 4-channel relay (grey, 7-32V power, 5-pin external switch port, ASIN:B0DSM7PLDT)"
+  name_add_mac_suffix: true
+  project:
+    name: "dlitz.huacaoe-tywb-4ch-grey"
+    version: "v0.0.0"

huacaoe-tywb-4ch-white.yaml

@@ -0,0 +1,20 @@
+# https://www.amazon/ca/dp/B0DF7LPGRK
+
+substitutions:
+  # tuya_config.json generated by BK7231GUIFlashTool
+  tuya_config: {"rl1_lv":"1","bt1_pin":"8","net_trig":"4","netled1_lv":"0","onoff_rst_type":"0","total_bt_pin":"7","nety_led":"0","total_stat":"0","bt1_lv":"0","remote_add_dp":"49","remote_list_dp":"50","module":"CB3S","rl2_pin":"6","series_ctrl":"0","cyc_dpid":"43","bt2_lv":"0","rl1_pin":"24","rl4_lv":"1","onoff_rst_m":"0","rl3_pin":"26","rl3_lv":"1","rand_dpid":"42","rl4_pin":"14","jv":"100","bt3_lv":"0","reset_t":"7","netled1_pin":"22","rl2_lv":"1","net_type":"0","bt4_pin":"11","inch_dp":"44","bt3_pin":"10","ch_cddpid1":"9","init_conf":"38","bt4_lv":"0","zero_select":"0","onoff_type":"2","bt2_pin":"9","ch_cddpid4":"12","ch_cddpid2":"10","ch_cddpid3":"11","total_bt_lv":"0","remote_select":"0","ch_num":"4","ch_dpid3":"3","ch_dpid4":"4","netn_led":"0","ch_dpid1":"1","ch_dpid2":"2","crc":"73"}
+
+dashboard_import:
+  package_import_url: github://dlitz/esphome-configs-dlitz/huacaoe-tywb-4ch-white.yaml@${git_branch}
+  # import_full_config: true
+
+packages:
+  - !include huacaoe-tywb-4ch-common.yaml
+
+esphome:
+  name: "huacaoe-tywb-4ch-white"
+  friendly_name: "Huacaoe 4-Channel Relay"
+  comment: "Huacaoe TYWB 4ch-RF 4-channel relay (white, 7-32V power, no external switch port, ASIN:B0DF7LPGRK)"
+  project:
+    name: "dlitz.huacaoe-tywb-4ch-white"
+    version: "v0.0.0"

secrets.example.yaml

@@ -0,0 +1,2 @@
+fallback_ap_password: ""
+fallback_ota_password: ""

shelly-em-gen3.yaml

@@ -0,0 +1,281 @@
+# Shelly EM Gen3
+# PCB markings: "EM Gen3_v0.1.3", "B2519"
+# SoC: ESP-Shelly-C38F (similar to ESP32-C3)
+# CPU: ESP32-C3 (QFN32) (revision v0.4)
+# Features: Wi-Fi, BT 5 (LE), Single Core, 160MHz, Embedded Flash 8MB (GD)
+# Crystal frequency:  40MHz
+# References:
+# - https://devices.esphome.io/devices/shelly-em-gen3/
+# - https://community.home-assistant.io/t/shelly-em-gen3-solved/944171
+# - https://kb.shelly.cloud/knowledge-base/shelly-em-gen3
+#
+# GPIOs:
+#   GPIO0 - Dry-contact relay (normally open)
+#   GPIO1 - Pushbutton
+#   GPIO3 - ADC for NTC temperature probe
+#   GPIO6 - I2C SCL
+#   GPIO7 - I2C SDA
+#   GPIO9 - Status LED (active low)
+#   GPIO18 - Pin 1 of 7-pin header
+#
+# I2C devices:
+#  0x38 - ADE7953 Power Sensor
+#  0x51 - AiP8563 Battery-backed real-time clock (not configured here)
+
+# Outputting LOW on GPIO5 seems to produce HIGH on GPIO4, and vice versa
+
+substitutions:
+  # Set dual_sensors to false to remove the "B" and "Total" sensors
+  dual_sensors: true
+
+  # How often to update the power meter.
+  update_interval: 20s
+
+  # Calibrated on US-style 120V power with 50A current transformers.
+  # You may need to calibrate this yourself if the numbers are inaccurate.
+  calibration_voltage_gain: 0x32c78f    # Calibrated on device E4:B0:63:D4:3E:00
+  calibration_current_gain_a: 0x490bb5  # Calibrated on device E4:B0:63:D4:3E:00
+  calibration_current_gain_b: 0x498c15  # Calibrated on device E4:B0:63:D4:3E:00
+
+  # GPIOs for this type of device
+  shelly_button_gpio_number: GPIO1
+  shelly_header_gpio_number: GPIO18
+  shelly_ntc_temperature_pin: GPIO3
+
+dashboard_import:
+  package_import_url: github://dlitz/esphome-configs-dlitz/shelly-em-gen3.yaml@${git_branch}
+
+packages:
+  - !include common/esp-shelly-c38f.yaml
+  - !include common/cpu-temperature.yaml
+  - !include common/factory-reset.yaml
+  - !include common/flash-write-interval.yaml
+  - !include common/git-branch.yaml
+  - !include common/ota.yaml
+  - !include common/ota-update-password.yaml
+  - !include common/restart.yaml
+  - !include common/safe-mode.yaml
+  - !include common/shelly-button.yaml
+  - !include common/shelly-header-gpio.yaml
+  - !include common/shelly-ntc-temperature.yaml
+  - !include common/time.yaml
+  - !include common/uptime-info.yaml
+  - !include common/wifi-info.yaml
+
+esphome:
+  name: "shelly-em-gen3"
+  friendly_name: "Shelly EM Gen3"
+  comment: "Shelly EM Gen3 - Smart wifi and bluetooth energy meter with dual current transformers"
+  name_add_mac_suffix: true
+  project:
+    name: "dlitz.shelly-em-gen3"
+    version: "v0.0.0"
+  min_version: 2025.11.3    # for ade7953 bugfix #12180
+
+# Enable logging
+logger:
+  level: DEBUG
+  hardware_uart: uart0
+
+# Enable Home Assistant API with dynamic key
+api:
+  encryption:
+
+wifi:
+  # ssid: !secret wifi_ssid
+  # password: !secret wifi_password
+  # fast_connect: true
+  enable_btm: true
+  enable_rrm: true
+  min_auth_mode: WPA2
+
+  # Enable fallback hotspot (captive portal) in case wifi connection fails
+  ap:
+    password: !secret fallback_ap_password
+
+captive_portal:
+
+network:
+  enable_ipv6: true
+
+i2c:
+  scl: GPIO6
+  sda: GPIO7
+  scan: true
+
+# esp32_ble_tracker:
+#   scan_parameters:
+#     active: false
+#
+# bluetooth_proxy:
+#   active: false
+
+light:
+  - platform: status_led
+    name: "Status LED"
+    id: status_led_id
+    disabled_by_default: true
+    entity_category: diagnostic
+    pin:
+      number: GPIO9
+      inverted: true
+      ignore_strapping_warning: true
+
+switch:
+  # Dry-contact relay - normally open
+  - platform: gpio
+    name: Relay
+    id: relay_id
+    pin: GPIO0
+
+sensor:
+  # Note that on the Shelly EM Gen3, channels "A" and "B" are swapped between the chipset and the labels on the device.
+  # This device also apparently does not need/have an irq_pin.
+  - platform: ade7953_i2c
+    id: ade7953_id
+    update_interval: ${update_interval}
+    use_accumulated_energy_registers: true
+
+    voltage_gain: ${calibration_voltage_gain}
+    current_gain_a: ${calibration_current_gain_a}
+    current_gain_b: ${calibration_current_gain_b}
+
+    voltage:
+      id: line_voltage
+      name: Voltage
+    frequency:
+      id: line_frequency
+      name: Frequency
+    current_b:
+      id: current_a
+      name: ${ "Current A" if dual_sensors else "Current" }
+      accuracy_decimals: 3
+    current_a:
+      id: current_b
+      name: Current B
+      accuracy_decimals: 3
+    power_factor_b:
+      id: power_factor_a
+      name: ${ "Power Factor A" if dual_sensors else "Power Factor" }
+      filters:
+        - multiply: -1
+    power_factor_a:
+      id: power_factor_b
+      name: "Power Factor B"
+      filters:
+        - multiply: -1
+    apparent_power_b:
+      id: apparent_power_a
+      name: ${ "Apparent Power A" if dual_sensors else "Apparent Power" }
+    apparent_power_a:
+      id: apparent_power_b
+      name: "Apparent Power B"
+    active_power_b:
+      id: active_power_a
+      name: ${ "Power A" if dual_sensors else "Power" }
+    active_power_a:
+      id: active_power_b
+      name: "Power B"
+    reactive_power_b:
+      id: reactive_power_a
+      name: ${ "Reactive Power A" if dual_sensors else "Reactive Power" }
+      filters:
+        - multiply: -1
+    reactive_power_a:
+      id: reactive_power_b
+      name: "Reactive Power B"
+      filters:
+        - multiply: -1
+
+  - platform: integration
+    id: energy_a
+    name: ${ "Energy A" if dual_sensors else "Energy" }
+    sensor: active_power_a
+    restore: false
+    time_unit: h
+    icon: mdi:meter-electric
+    unit_of_measurement: "kWh"
+    state_class: total_increasing
+    device_class: energy
+    accuracy_decimals: 3
+    filters:
+      - multiply: 0.001
+
+  - platform: integration
+    id: energy_b
+    name: 'Energy B'
+    sensor: active_power_b
+    restore: false
+    time_unit: h
+    icon: mdi:meter-electric
+    unit_of_measurement: "kWh"
+    state_class: total_increasing
+    device_class: energy
+    accuracy_decimals: 3
+    filters:
+      - multiply: 0.001
+
+  - platform: total_daily_energy
+    id: daily_energy_consumed_a
+    name: ${ "Daily Energy Consumed A" if dual_sensors else "Daily Energy Consumed" }
+    power_id: active_power_a
+    icon: "mdi:hours-24"
+    unit_of_measurement: "kWh"
+    state_class: total_increasing
+    device_class: energy
+    accuracy_decimals: 3
+    filters:
+      - multiply: 0.001
+
+  - platform: total_daily_energy
+    id: daily_energy_consumed_b
+    name: "Daily Energy Consumed B"
+    power_id: active_power_b
+    icon: "mdi:hours-24"
+    unit_of_measurement: "kWh"
+    state_class: total_increasing
+    device_class: energy
+    accuracy_decimals: 3
+    filters:
+      - multiply: 0.001
+
+  - platform: combination
+    id: power_ab
+    type: sum
+    name: "Power Total"
+    sources:
+      - source: active_power_a
+      - source: active_power_b
+    device_class: power
+    state_class: measurement
+
+  - platform: combination
+    id: energy_ab
+    type: sum
+    name: "Energy Total"
+    sources:
+      - source: energy_a
+      - source: energy_b
+    state_class: total_increasing
+    accuracy_decimals: 3
+
+  - platform: combination
+    id: daily_energy_consumed_ab
+    type: sum
+    name: "Daily Energy Consumed Total"
+    sources:
+      - source: daily_energy_consumed_a
+      - source: daily_energy_consumed_b
+    state_class: total_increasing
+    accuracy_decimals: 3
+
+  - id: !remove ${ "active_power_b" if not dual_sensors else "" }
+  - id: !remove ${ "apparent_power_b" if not dual_sensors else "" }
+  - id: !remove ${ "current_b" if not dual_sensors else "" }
+  - id: !remove ${ "daily_energy_consumed_b" if not dual_sensors else "" }
+  - id: !remove ${ "daily_energy_consumed_ab" if not dual_sensors else "" }
+  - id: !remove ${ "energy_ab" if not dual_sensors else "" }
+  - id: !remove ${ "energy_b" if not dual_sensors else "" }
+  - id: !remove ${ "power_ab" if not dual_sensors else "" }
+  - id: !remove ${ "power_factor_b" if not dual_sensors else "" }
+  - id: !remove ${ "reactive_power_b" if not dual_sensors else "" }

shelly-plus-1pm-ul.yaml

@@ -0,0 +1,249 @@
+# Shelly Plus 1PM UL
+# PCB markings: "Shelly 1PM+_v0.2.2", "B2519"
+# CPU: ESP32-U4WDH (revision v3.1)
+# Features: Wi-Fi, BT, Dual Core + LP Core, 240MHz, Embedded Flash, Vref calibration in eFuse, Coding Scheme None
+# Crystal frequency: 40MHz
+# References:
+# - https://devices.esphome.io/devices/shelly-plus-1pm/
+# - https://kb.shelly.cloud/knowledge-base/shelly-plus-1pm-ul
+#
+# GPIOs:
+#   GPIO0 - Status LED and programming strapping pin
+#   GPIO5 - BL0937 CF pin
+#   GPIO18 - BL0937 CF1 pin
+#   GPIO19 - Pin 1 of 7-pin header
+#   GPIO23 - BL0937 SEL pin
+#   GPIO25 - Pushbutton
+#   GPIO26 - Dry-contact relay (normally open)
+#   GPIO32 - ADC for NTC temperature probe
+
+substitutions:
+  device_name: "Shelly Plus 1PM UL"
+  # Higher value gives lower watt readout
+  current_res: "0.001"
+  # Lower value gives lower voltage readout
+  voltage_div: "1925"
+  shelly_button_gpio_number: GPIO25
+  shelly_header_gpio_number: GPIO19
+  shelly_ntc_temperature_pin: GPIO32
+  calibration_relay_adc_multiplier: 0.96184045  # Calibrated on device 88:13:bf:a1:be:b4
+  name: shelly-plus-1pm-ul
+  friendly_name: "${device_name}"
+  room: ""
+  device_description: "Shelly Plus 1PM UL - UL-certified small form factor smart switch with power measurement"
+
+dashboard_import:
+  package_import_url: github://dlitz/esphome-configs-dlitz/shelly-plus-1pm-ul.yaml@${git_branch}
+
+packages:
+  - !include common/esp32-u4wdh.yaml
+  - !include common/cpu-temperature.yaml
+  - !include common/factory-reset.yaml
+  - !include common/flash-write-interval.yaml
+  - !include common/git-branch.yaml
+  - !include common/ota.yaml
+  - !include common/ota-update-password.yaml
+  - !include common/restart.yaml
+  - !include common/safe-mode.yaml
+  - !include common/shelly-button.yaml
+  - !include common/shelly-header-gpio.yaml
+  - !include common/shelly-ntc-temperature.yaml
+  - !include common/time.yaml
+  - !include common/uptime-info.yaml
+  - !include common/wifi-info.yaml
+
+external_components:
+  - source:
+      type: git
+      url: https://github.com/dlitz/esphome-configs-dlitz.git
+      ref: ${git_branch}
+    refresh: always
+
+esphome:
+  name: "${name}"
+  friendly_name: "${friendly_name}"
+  area: "${room}"
+  comment: "${device_description}"
+  name_add_mac_suffix: true
+  project:
+    name: "dlitz.shelly-plus-1pm-ul"
+    version: "v0.0.0"
+
+logger:
+  level: DEBUG
+  hardware_uart: uart0
+
+debug:
+
+api:
+  encryption:
+
+wifi:
+  # ssid: !secret wifi_ssid
+  # password: !secret wifi_password
+  # fast_connect: true
+  enable_btm: true
+  enable_rrm: true
+  min_auth_mode: WPA2
+
+  # Enable fallback hotspot (captive portal) in case wifi connection fails
+  ap:
+    password: !secret fallback_ap_password
+
+# web_server:
+
+captive_portal:
+
+output:
+  - platform: gpio
+    id: "relay_output"
+    pin: GPIO26
+
+switch:
+  - platform: output
+    id: "relay"
+    name: "Relay"
+    output: "relay_output"
+
+binary_sensor:
+  - platform: gpio
+    name: "Switch"
+    pin: GPIO4
+    on_press:
+      then:
+        - switch.turn_on: "relay"
+    on_release:
+      then:
+        - switch.turn_off: "relay"
+    filters:
+      - delayed_on_off: 50ms
+
+sensor:
+  - id: !extend temp_analog_reading
+    update_interval: 5s
+  - id: !extend ntc_temperature
+    on_value_range:
+      - above: "80.0"
+        then:
+          - switch.turn_off: "relay"
+
+  - platform: adc
+    name: "Relay Supply Voltage"
+    pin: GPIO33
+    attenuation: 12db
+    filters:
+      - multiply: ${ 8 * calibration_relay_adc_multiplier }
+
+  - platform: hlw8012
+    model: BL0937
+    id: bl0937_id
+    sel_pin:
+      number: GPIO23
+      inverted: true
+    cf_pin:
+      number: GPIO5
+      ignore_strapping_warning: true
+    cf1_pin: GPIO18
+    current_resistor: ${current_res}
+    voltage_divider: ${voltage_div}
+    current:
+      name: "Current"
+      id: current
+      unit_of_measurement: A
+      accuracy_decimals: 3
+      icon: mdi:flash-outline
+      on_value:
+        then:
+          - component.update: apparent_power
+      # on_value_range:
+      #   - above: "16"
+      #     then:
+      #       - switch.turn_off: "relay"
+      #       - logger.log: "Over-current protection triggered!"
+    voltage:
+      name: "Voltage"
+      id: voltage
+      unit_of_measurement: V
+      accuracy_decimals: 1
+      icon: mdi:flash-outline
+      on_value:
+        then:
+          - component.update: apparent_power
+      # on_value_range:
+      #   - above: "250"
+      #     then:
+      #       - switch.turn_off: "relay"
+      #       - logger.log: "Over-voltage protection triggered!"
+    power:
+      name: "Power"
+      unit_of_measurement: W
+      id: power
+      icon: mdi:flash-outline
+      on_value_range:
+        - above: "3600"
+          then:
+            - switch.turn_off: "relay"
+            - logger.log: "Over-power protection triggered!"
+    change_mode_every: 2
+    update_interval: 10s
+
+  - platform: total_daily_energy
+    id: daily_energy_consumed
+    name: "Daily Energy Consumed"
+    power_id: power
+    filters:
+      - multiply: 0.001
+    unit_of_measurement: kWh
+    icon: mdi:clock-alert
+
+  - platform: template
+    id: apparent_power
+    name: "Apparent Power"
+    state_class: measurement
+    device_class: apparent_power
+    unit_of_measurement: "VA"
+    update_interval: never
+    lambda: |-
+      return id(voltage).state * id(current).state;
+    on_value:
+      then:
+        - component.update: power_factor
+        - component.update: reactive_power
+
+  - platform: template
+    id: reactive_power
+    name: "Reactive Power"
+    state_class: measurement
+    device_class: reactive_power
+    unit_of_measurement: "var"
+    update_interval: never
+    lambda: |-
+      return id(apparent_power).state * (1 - id(power_factor).state);
+
+  - platform: template
+    id: power_factor
+    name: "Power Factor"
+    state_class: measurement
+    device_class: power_factor
+    update_interval: never
+    lambda: |-
+      float r = id(power).state;
+      float a = id(apparent_power).state;
+      if (r == 0.0 && a == 0.0) {
+        return 1.0;
+      }
+      return r / a;
+    on_value:
+      then:
+        - component.update: reactive_power
+
+light:
+  - platform: status_led
+    name: "Status LED"
+    id: status_led_id
+    disabled_by_default: true
+    entity_category: diagnostic
+    pin:
+      number: GPIO0
+      inverted: true
+      ignore_strapping_warning: true

shelly-plus-i4.yaml

@@ -0,0 +1,131 @@
+# Shelly Plus i4
+# PCB markings: "Shelly i4_v0.1.1", "B2724"
+# CPU: ESP32-U4WDH (revision v3.1)
+# Features: Wi-Fi, BT, Dual Core + LP Core, 240MHz, Embedded Flash, Vref calibration in eFuse, Coding Scheme None
+# Crystal frequency: 40MHz
+# References:
+# - https://devices.esphome.io/devices/shelly-plus-i4/
+# - https://kb.shelly.cloud/knowledge-base/shelly-plus-i4
+#
+# GPIOs:
+#   GPIO0 - Status LED and programming strapping pin
+#   GPIO12 - Switch 1
+#   GPIO14 - Switch 2
+#   GPIO19 - Pin 1 of 7-pin header
+#   GPIO25 - Pushbutton
+#   GPIO26 - Switch 4
+#   GPIO27 - Switch 3
+#   GPIO32 - ADC for NTC temperature probe
+
+substitutions:
+  device_name: "Shelly Plus i4"
+  shelly_button_gpio_number: GPIO25
+  shelly_header_gpio_number: GPIO19
+  shelly_ntc_temperature_pin: GPIO32
+  name: shelly-plus-i4
+  friendly_name: "${device_name}"
+  room: ""
+  device_description: "Shelly Plus i4 - 4x smart Wi-Fi switch inputs"
+
+dashboard_import:
+  package_import_url: github://dlitz/esphome-configs-dlitz/shelly-plus-i4.yaml@${git_branch}
+
+packages:
+  - !include common/esp32-u4wdh.yaml
+  - !include common/cpu-temperature.yaml
+  - !include common/factory-reset.yaml
+  - !include common/flash-write-interval.yaml
+  - !include common/git-branch.yaml
+  - !include common/ota.yaml
+  - !include common/ota-update-password.yaml
+  - !include common/restart.yaml
+  - !include common/safe-mode.yaml
+  - !include common/shelly-button.yaml
+  - !include common/shelly-header-gpio.yaml
+  - !include common/shelly-ntc-temperature.yaml
+  - !include common/time.yaml
+  - !include common/uptime-info.yaml
+  - !include common/wifi-info.yaml
+
+external_components:
+  - source:
+      type: git
+      url: https://github.com/dlitz/esphome-configs-dlitz.git
+      ref: ${git_branch}
+    refresh: always
+
+esphome:
+  name: "${name}"
+  friendly_name: "${friendly_name}"
+  area: "${room}"
+  comment: "${device_description}"
+  name_add_mac_suffix: true
+  project:
+    name: "dlitz.shelly-plus-i4"
+    version: "v0.0.0"
+
+logger:
+  level: DEBUG
+
+debug:
+
+api:
+  encryption:
+
+wifi:
+  # ssid: !secret wifi_ssid
+  # password: !secret wifi_password
+  # fast_connect: true
+  enable_btm: true
+  enable_rrm: true
+  min_auth_mode: WPA2
+
+  # Enable fallback hotspot (captive portal) in case wifi connection fails
+  ap:
+    password: !secret fallback_ap_password
+
+# web_server:
+
+captive_portal:
+
+binary_sensor:
+  - platform: gpio
+    id: sw1
+    name: "Switch 1"
+    pin:
+      number: GPIO12
+      ignore_strapping_warning: true
+    filters:
+      - settle: 50ms
+
+  - platform: gpio
+    id: sw2
+    name: "Switch 2"
+    pin: GPIO14
+    filters:
+      - settle: 50ms
+
+  - platform: gpio
+    id: sw3
+    name: "Switch 3"
+    pin: GPIO27
+    filters:
+      - settle: 50ms
+
+  - platform: gpio
+    id: sw4
+    name: "Switch 4"
+    pin: GPIO26
+    filters:
+      - settle: 50ms
+
+light:
+  - platform: status_led
+    name: "Status LED"
+    id: status_led_id
+    disabled_by_default: true
+    entity_category: diagnostic
+    pin:
+      number: GPIO0
+      inverted: true
+      ignore_strapping_warning: true

shelly-pm-mini-gen3.yaml

@@ -0,0 +1,204 @@
+# MAC address: ec:da:3b:c4:9f:7c
+# Device: Shelly PM Mini Gen3
+# References:
+# - https://devices.esphome.io/devices/shelly-pm-mini-gen3/
+# - https://kb.shelly.cloud/knowledge-base/shelly-pm-mini-gen3
+
+substitutions:
+  # calibration_voltage_reference: 15873.35944299     # esphome default
+  calibration_voltage_reference: 14393.902006359718   # calibrated on device ec:da:3b:c4:9f:7c
+  # calibration_current_reference: 251213.46469622    # esphome default
+  calibration_current_reference: 245340.94214487978   # calibrated on device ec:da:3b:c4:9f:7c
+  device_name: "Shelly PM Mini Gen3"
+  line_frequency: 60Hz
+  shelly_button_gpio_number: GPIO1
+  shelly_ntc_temperature_pin: GPIO3
+  update_interval: 5s
+
+dashboard_import:
+  package_import_url: github://dlitz/esphome-configs-dlitz/shelly-pm-mini-gen3.yaml@${git_branch}
+
+packages:
+  - !include common/esp-shelly-c38f.yaml    # TODO: Does this device have this SoC
+  - !include common/cpu-temperature.yaml
+  - !include common/factory-reset.yaml
+  - !include common/flash-write-interval.yaml
+  - !include common/git-branch.yaml
+  - !include common/ota.yaml
+  - !include common/ota-update-password.yaml
+  - !include common/restart.yaml
+  - !include common/safe-mode.yaml
+  - !include common/shelly-button.yaml
+  - !include common/shelly-ntc-temperature.yaml
+  - !include common/time.yaml
+  - !include common/uptime-info.yaml
+  - !include common/wifi-info.yaml
+
+esphome:
+  name: "shelly-pm-mini-gen3"
+  friendly_name: "shelly-pm-mini-gen3"
+  comment: "Shelly PM Mini Gen3 - Smart wifi energy meter"
+  name_add_mac_suffix: true
+  project:
+    name: "dlitz.shelly-pm-mini-gen3"
+    version: "v0.0.0"
+  min_version: 2025.11.3    # for ade7953 bugfix #12180
+
+# Enable logging
+logger:
+  hardware_uart: uart0
+
+# Enable Home Assistant API
+api:
+  encryption:
+
+wifi:
+  # ssid: !secret wifi_ssid
+  # password: !secret wifi_password
+  # fast_connect: true
+  enable_btm: true
+  enable_rrm: true
+  min_auth_mode: WPA2
+
+  # Enable fallback hotspot (captive portal) in case wifi connection fails
+  ap:
+    password: !secret fallback_ap_password
+
+captive_portal:
+
+network:
+  enable_ipv6: true
+  # min_ipv6_addr_count: 2
+
+# esp32_ble_tracker:
+#   scan_parameters:
+#     active: false
+
+# bluetooth_proxy:
+#   active: false
+
+light:
+  - platform: status_led
+    name: "Status LED"
+    id: status_led_id
+    disabled_by_default: true
+    entity_category: diagnostic
+    pin:
+      number: GPIO0
+      inverted: true
+
+sensor:
+  - platform: bl0942
+    id: bl0942_id
+    uart_id: uart_0
+    update_interval: ${update_interval}
+    voltage_reference: ${calibration_voltage_reference}
+    current_reference: ${calibration_current_reference}
+    line_frequency: ${line_frequency}
+
+    voltage:
+      name: "Voltage"
+      id: voltage
+      icon: mdi:alpha-v-circle-outline
+      device_class: voltage
+      on_value:
+        then:
+          - component.update: apparent_power
+    current:
+      name: "Current"
+      id: current
+      icon: mdi:alpha-a-circle-outline
+      device_class: current
+      on_value:
+        then:
+          - component.update: apparent_power
+    power:
+      name: "Power"
+      id: power
+      icon: mdi:transmission-tower
+      device_class: power
+      state_class: measurement
+      on_value:
+        then:
+          - component.update: power_factor
+    energy:
+      name: "Energy"
+      id: energy
+      icon: mdi:meter-electric
+      device_class: energy
+    frequency:
+      name: "Frequency"
+      id: line_frequency
+      accuracy_decimals: 2
+      icon: mdi:cosine-wave
+      device_class: frequency
+      state_class: measurement
+
+  - platform: total_daily_energy
+    id: daily_energy_consumed_id
+    name: "Daily Energy Consumed"
+    power_id: power
+    icon: mdi:hours-24
+    unit_of_measurement: "kWh"
+    state_class: total_increasing
+    device_class: energy
+    accuracy_decimals: 3
+    filters:
+      - multiply: 0.001
+
+  - platform: template
+    id: apparent_power
+    name: "Apparent Power"
+    state_class: measurement
+    device_class: apparent_power
+    unit_of_measurement: "VA"
+    update_interval: never
+    lambda: |-
+      return id(voltage).state * id(current).state;
+    on_value:
+      then:
+        - component.update: power_factor
+        - component.update: reactive_power
+
+  - platform: template
+    id: reactive_power
+    name: "Reactive Power"
+    state_class: measurement
+    device_class: reactive_power
+    unit_of_measurement: "var"
+    update_interval: never
+    lambda: |-
+      return id(apparent_power).state * (1 - id(power_factor).state);
+
+  - platform: template
+    id: power_factor
+    name: "Power Factor"
+    state_class: measurement
+    device_class: power_factor
+    update_interval: never
+    lambda: |-
+      float r = id(power).state;
+      float a = id(apparent_power).state;
+      if (r == 0.0 && a == 0.0) {
+        return 1.0;
+      }
+      return r / a;
+    on_value:
+      then:
+        - component.update: reactive_power
+
+uart:
+  - id: uart_0
+    tx_pin: GPIO6
+    rx_pin:
+      number: GPIO7
+      mode:
+        pullup: true
+        input: true
+    baud_rate: 9600
+    debug:
+      direction: BOTH
+      after:
+        delimiter: "\n"
+      sequence:
+        - lambda: UARTDebug::log_hex(direction, bytes, 32);