diff --git a/boards/bw12/README.md b/boards/bw12/README.md
index f1ae4d2..79c0c3f 100644
--- a/boards/bw12/README.md
+++ b/boards/bw12/README.md
@@ -12,6 +12,7 @@
 
 Parameter    | Value
 -------------|----------------------------------
+Board code   | `bw12`
 MCU          | RTL8710BX
 Manufacturer | Realtek
 Series       | AmebaZ
@@ -22,6 +23,19 @@ Voltage      | 3.0V - 3.6V
 I/O          | 11x GPIO, 6x PWM, 2x UART, 1x ADC
 Wi-Fi        | 802.11 b/g/n
 
+## Usage
+
+**Board code:** `bw12`
+
+In `platformio.ini`:
+
+```ini
+[env:bw12]
+platform = libretuya
+board = bw12
+framework = arduino
+```
+
 ## Pinout
 
 ![Pinout](pinout_bw12.svg)
diff --git a/boards/bw15/README.md b/boards/bw15/README.md
index 4e8330f..e473cd4 100644
--- a/boards/bw15/README.md
+++ b/boards/bw15/README.md
@@ -9,6 +9,7 @@
 
 Parameter    | Value
 -------------|--------------------------
+Board code   | `bw15`
 MCU          | RTL8720CF
 Manufacturer | Realtek
 Series       | AmebaZ2
@@ -20,6 +21,19 @@ I/O          | 13x GPIO, 8x PWM, 3x UART
 Wi-Fi        | 802.11 b/g/n
 BLE          | v4.2
 
+## Usage
+
+**Board code:** `bw15`
+
+In `platformio.ini`:
+
+```ini
+[env:bw15]
+platform = libretuya
+board = bw15
+framework = arduino
+```
+
 ## Pinout
 
 ![Pinout](pinout_bw15.svg)
diff --git a/boards/cb2s/README.md b/boards/cb2s/README.md
index 5f50bd1..f72338a 100644
--- a/boards/cb2s/README.md
+++ b/boards/cb2s/README.md
@@ -10,6 +10,7 @@
 
 Parameter    | Value
 -------------|----------------------------------
+Board code   | `cb2s`
 MCU          | BK7231N
 Manufacturer | Beken
 Series       | BK72XX
@@ -21,6 +22,19 @@ I/O          | 11x GPIO, 5x PWM, 2x UART, 1x ADC
 Wi-Fi        | 802.11 b/g/n
 Bluetooth    | BLE v5.1
 
+## Usage
+
+**Board code:** `cb2s`
+
+In `platformio.ini`:
+
+```ini
+[env:cb2s]
+platform = libretuya
+board = cb2s
+framework = arduino
+```
+
 ## Pinout
 
 ![Pinout](pinout_cb2s.svg)
diff --git a/boards/generic-bk7231n-qfn32-tuya/README.md b/boards/generic-bk7231n-qfn32-tuya/README.md
index 8f9f39f..4c1f293 100644
--- a/boards/generic-bk7231n-qfn32-tuya/README.md
+++ b/boards/generic-bk7231n-qfn32-tuya/README.md
@@ -10,6 +10,7 @@
 
 Parameter    | Value
 -------------|----------------------------------
+Board code   | `generic-bk7231n-qfn32-tuya`
 MCU          | BK7231N
 Manufacturer | Beken
 Series       | BK72XX
@@ -21,6 +22,19 @@ I/O          | 19x GPIO, 6x PWM, 2x UART, 1x ADC
 Wi-Fi        | 802.11 b/g/n
 Bluetooth    | BLE v5.1
 
+## Usage
+
+**Board code:** `generic-bk7231n-qfn32-tuya`
+
+In `platformio.ini`:
+
+```ini
+[env:generic-bk7231n-qfn32-tuya]
+platform = libretuya
+board = generic-bk7231n-qfn32-tuya
+framework = arduino
+```
+
 ## Arduino Core pin mapping
 
 No. | Pin       | UART     | I²C      | SPI  | PWM  | Other
diff --git a/boards/generic-bk7231t-qfn32-tuya/README.md b/boards/generic-bk7231t-qfn32-tuya/README.md
index f44806a..8dc029e 100644
--- a/boards/generic-bk7231t-qfn32-tuya/README.md
+++ b/boards/generic-bk7231t-qfn32-tuya/README.md
@@ -10,6 +10,7 @@
 
 Parameter    | Value
 -------------|----------------------------------
+Board code   | `generic-bk7231t-qfn32-tuya`
 MCU          | BK7231T
 Manufacturer | Beken
 Series       | BK72XX
@@ -21,6 +22,19 @@ I/O          | 19x GPIO, 6x PWM, 2x UART, 1x ADC
 Wi-Fi        | 802.11 b/g/n
 Bluetooth    | BLE v4.2
 
+## Usage
+
+**Board code:** `generic-bk7231t-qfn32-tuya`
+
+In `platformio.ini`:
+
+```ini
+[env:generic-bk7231t-qfn32-tuya]
+platform = libretuya
+board = generic-bk7231t-qfn32-tuya
+framework = arduino
+```
+
 ## Arduino Core pin mapping
 
 No. | Pin       | UART     | I²C      | SPI  | PWM  | Other
diff --git a/boards/generic-native/README.md b/boards/generic-native/README.md
index a751f53..c488c52 100644
--- a/boards/generic-native/README.md
+++ b/boards/generic-native/README.md
@@ -5,7 +5,8 @@
 [Product page](https://kuba2k2.github.io/libretuya/)
 
 Parameter    | Value
--------------|-------
+-------------|-----------------
+Board code   | `generic-native`
 MCU          | NATIVE
 Manufacturer | N/A
 Series       | N/A
@@ -14,6 +15,19 @@ Flash size   | 4 MiB
 RAM size     | 4 MiB
 Voltage      | 5V
 
+## Usage
+
+**Board code:** `generic-native`
+
+In `platformio.ini`:
+
+```ini
+[env:generic-native]
+platform = libretuya
+board = generic-native
+framework = arduino
+```
+
 ## Flash memory map
 
 Flash size: 4 MiB / 4,194,304 B / 0x400000
diff --git a/boards/generic-rtl8710bn-2mb-468k/README.md b/boards/generic-rtl8710bn-2mb-468k/README.md
index 587df09..d8823be 100644
--- a/boards/generic-rtl8710bn-2mb-468k/README.md
+++ b/boards/generic-rtl8710bn-2mb-468k/README.md
@@ -11,6 +11,7 @@
 
 Parameter    | Value
 -------------|----------------------------------
+Board code   | `generic-rtl8710bn-2mb-468k`
 MCU          | RTL8710BN
 Manufacturer | Realtek
 Series       | AmebaZ
@@ -21,6 +22,19 @@ Voltage      | 3.0V - 3.6V
 I/O          | 17x GPIO, 6x PWM, 2x UART, 2x ADC
 Wi-Fi        | 802.11 b/g/n
 
+## Usage
+
+**Board code:** `generic-rtl8710bn-2mb-468k`
+
+In `platformio.ini`:
+
+```ini
+[env:generic-rtl8710bn-2mb-468k]
+platform = libretuya
+board = generic-rtl8710bn-2mb-468k
+framework = arduino
+```
+
 ## Arduino Core pin mapping
 
 No. | Pin        | UART      | I²C      | SPI                  | PWM  | Other
diff --git a/boards/generic-rtl8710bn-2mb-788k/README.md b/boards/generic-rtl8710bn-2mb-788k/README.md
index b085f5c..d33cc1a 100644
--- a/boards/generic-rtl8710bn-2mb-788k/README.md
+++ b/boards/generic-rtl8710bn-2mb-788k/README.md
@@ -11,6 +11,7 @@
 
 Parameter    | Value
 -------------|----------------------------------
+Board code   | `generic-rtl8710bn-2mb-788k`
 MCU          | RTL8710BN
 Manufacturer | Realtek
 Series       | AmebaZ
@@ -21,6 +22,19 @@ Voltage      | 3.0V - 3.6V
 I/O          | 17x GPIO, 6x PWM, 2x UART, 2x ADC
 Wi-Fi        | 802.11 b/g/n
 
+## Usage
+
+**Board code:** `generic-rtl8710bn-2mb-788k`
+
+In `platformio.ini`:
+
+```ini
+[env:generic-rtl8710bn-2mb-788k]
+platform = libretuya
+board = generic-rtl8710bn-2mb-788k
+framework = arduino
+```
+
 ## Arduino Core pin mapping
 
 No. | Pin        | UART      | I²C      | SPI                  | PWM  | Other
diff --git a/boards/generic-rtl8720cf-2mb-992k/README.md b/boards/generic-rtl8720cf-2mb-992k/README.md
index d67a875..eceeeee 100644
--- a/boards/generic-rtl8720cf-2mb-992k/README.md
+++ b/boards/generic-rtl8720cf-2mb-992k/README.md
@@ -7,7 +7,8 @@
 - [General info](../../docs/platform/realtek/README.md)
 
 Parameter    | Value
--------------|--------------------------
+-------------|-----------------------------
+Board code   | `generic-rtl8720cf-2mb-992k`
 MCU          | RTL8720CF
 Manufacturer | Realtek
 Series       | AmebaZ2
@@ -19,6 +20,19 @@ I/O          | 20x GPIO, 8x PWM, 3x UART
 Wi-Fi        | 802.11 b/g/n
 BLE          | v4.2
 
+## Usage
+
+**Board code:** `generic-rtl8720cf-2mb-992k`
+
+In `platformio.ini`:
+
+```ini
+[env:generic-rtl8720cf-2mb-992k]
+platform = libretuya
+board = generic-rtl8720cf-2mb-992k
+framework = arduino
+```
+
 ## Flash memory map
 
 Flash size: 2 MiB / 2,097,152 B / 0x200000
diff --git a/boards/lsc-lma35/README.md b/boards/lsc-lma35/README.md
index 6055c4e..5fb3bae 100644
--- a/boards/lsc-lma35/README.md
+++ b/boards/lsc-lma35/README.md
@@ -10,6 +10,7 @@
 
 Parameter    | Value
 -------------|----------------------------------
+Board code   | `lsc-lma35`
 MCU          | BK7231N
 Manufacturer | Beken
 Series       | BK72XX
@@ -21,6 +22,19 @@ I/O          | 15x GPIO, 6x PWM, 2x UART, 1x ADC
 Wi-Fi        | 802.11 b/g/n
 Bluetooth    | BLE v5.1
 
+## Usage
+
+**Board code:** `lsc-lma35`
+
+In `platformio.ini`:
+
+```ini
+[env:lsc-lma35]
+platform = libretuya
+board = lsc-lma35
+framework = arduino
+```
+
 ## Pinout
 
 ![Pinout](pinout_lsc-lma35.svg)
diff --git a/boards/wb2l/README.md b/boards/wb2l/README.md
index cbb57f4..f12e780 100644
--- a/boards/wb2l/README.md
+++ b/boards/wb2l/README.md
@@ -10,6 +10,7 @@
 
 Parameter    | Value
 -------------|----------------------------------
+Board code   | `wb2l`
 MCU          | BK7231T
 Manufacturer | Beken
 Series       | BK72XX
@@ -21,6 +22,19 @@ I/O          | 13x GPIO, 5x PWM, 2x UART, 1x ADC
 Wi-Fi        | 802.11 b/g/n
 Bluetooth    | BLE v4.2
 
+## Usage
+
+**Board code:** `wb2l`
+
+In `platformio.ini`:
+
+```ini
+[env:wb2l]
+platform = libretuya
+board = wb2l
+framework = arduino
+```
+
 ## Pinout
 
 ![Pinout](pinout_wb2l.svg)
diff --git a/boards/wb2s/README.md b/boards/wb2s/README.md
index 765d427..3d28ab0 100644
--- a/boards/wb2s/README.md
+++ b/boards/wb2s/README.md
@@ -10,6 +10,7 @@
 
 Parameter    | Value
 -------------|----------------------------------
+Board code   | `wb2s`
 MCU          | BK7231T
 Manufacturer | Beken
 Series       | BK72XX
@@ -21,6 +22,19 @@ I/O          | 14x GPIO, 6x PWM, 2x UART, 1x ADC
 Wi-Fi        | 802.11 b/g/n
 Bluetooth    | BLE v4.2
 
+## Usage
+
+**Board code:** `wb2s`
+
+In `platformio.ini`:
+
+```ini
+[env:wb2s]
+platform = libretuya
+board = wb2s
+framework = arduino
+```
+
 ## Pinout
 
 ![Pinout](pinout_wb2s.svg)
diff --git a/boards/wb3l/README.md b/boards/wb3l/README.md
index eddd905..1572771 100644
--- a/boards/wb3l/README.md
+++ b/boards/wb3l/README.md
@@ -10,6 +10,7 @@
 
 Parameter    | Value
 -------------|----------------------------------
+Board code   | `wb3l`
 MCU          | BK7231T
 Manufacturer | Beken
 Series       | BK72XX
@@ -21,6 +22,19 @@ I/O          | 16x GPIO, 6x PWM, 2x UART, 1x ADC
 Wi-Fi        | 802.11 b/g/n
 Bluetooth    | BLE v4.2
 
+## Usage
+
+**Board code:** `wb3l`
+
+In `platformio.ini`:
+
+```ini
+[env:wb3l]
+platform = libretuya
+board = wb3l
+framework = arduino
+```
+
 ## Pinout
 
 ![Pinout](pinout_wb3l.svg)
diff --git a/boards/wb3s/README.md b/boards/wb3s/README.md
index b103cf6..ab97219 100644
--- a/boards/wb3s/README.md
+++ b/boards/wb3s/README.md
@@ -10,6 +10,7 @@
 
 Parameter    | Value
 -------------|----------------------------------
+Board code   | `wb3s`
 MCU          | BK7231T
 Manufacturer | Beken
 Series       | BK72XX
@@ -21,6 +22,19 @@ I/O          | 15x GPIO, 6x PWM, 2x UART, 1x ADC
 Wi-Fi        | 802.11 b/g/n
 Bluetooth    | BLE v4.2
 
+## Usage
+
+**Board code:** `wb3s`
+
+In `platformio.ini`:
+
+```ini
+[env:wb3s]
+platform = libretuya
+board = wb3s
+framework = arduino
+```
+
 ## Pinout
 
 ![Pinout](pinout_wb3s.svg)
diff --git a/boards/wr2/README.md b/boards/wr2/README.md
index 747b178..4ae808b 100644
--- a/boards/wr2/README.md
+++ b/boards/wr2/README.md
@@ -11,6 +11,7 @@
 
 Parameter    | Value
 -------------|---------------------------------
+Board code   | `wr2`
 MCU          | RTL8710BN
 Manufacturer | Realtek
 Series       | AmebaZ
@@ -21,6 +22,19 @@ Voltage      | 3.0V - 3.6V
 I/O          | 7x GPIO, 5x PWM, 1x UART, 1x ADC
 Wi-Fi        | 802.11 b/g/n
 
+## Usage
+
+**Board code:** `wr2`
+
+In `platformio.ini`:
+
+```ini
+[env:wr2]
+platform = libretuya
+board = wr2
+framework = arduino
+```
+
 ## Pinout
 
 ![Pinout](pinout_wr2.svg)
diff --git a/boards/wr2e/README.md b/boards/wr2e/README.md
index b5824a2..e94de4f 100644
--- a/boards/wr2e/README.md
+++ b/boards/wr2e/README.md
@@ -11,6 +11,7 @@
 
 Parameter    | Value
 -------------|---------------------------------
+Board code   | `wr2e`
 MCU          | RTL8710BN
 Manufacturer | Realtek
 Series       | AmebaZ
@@ -21,6 +22,19 @@ Voltage      | 3.0V - 3.6V
 I/O          | 7x GPIO, 4x PWM, 1x UART, 2x ADC
 Wi-Fi        | 802.11 b/g/n
 
+## Usage
+
+**Board code:** `wr2e`
+
+In `platformio.ini`:
+
+```ini
+[env:wr2e]
+platform = libretuya
+board = wr2e
+framework = arduino
+```
+
 ## Pinout
 
 ![Pinout](pinout_wr2e.svg)
diff --git a/boards/wr2l/README.md b/boards/wr2l/README.md
index e058e58..6e361a2 100644
--- a/boards/wr2l/README.md
+++ b/boards/wr2l/README.md
@@ -11,6 +11,7 @@
 
 Parameter    | Value
 -------------|---------------------------------
+Board code   | `wr2l`
 MCU          | RTL8710BX
 Manufacturer | Realtek
 Series       | AmebaZ
@@ -21,6 +22,19 @@ Voltage      | 3.0V - 3.6V
 I/O          | 5x GPIO, 4x PWM, 1x UART, 1x ADC
 Wi-Fi        | 802.11 b/g/n
 
+## Usage
+
+**Board code:** `wr2l`
+
+In `platformio.ini`:
+
+```ini
+[env:wr2l]
+platform = libretuya
+board = wr2l
+framework = arduino
+```
+
 ## Pinout
 
 ![Pinout](pinout_wr2l.svg)
diff --git a/boards/wr2le/README.md b/boards/wr2le/README.md
index c23ef70..e0cefcd 100644
--- a/boards/wr2le/README.md
+++ b/boards/wr2le/README.md
@@ -11,6 +11,7 @@
 
 Parameter    | Value
 -------------|-------------------------
+Board code   | `wr2le`
 MCU          | RTL8710BX
 Manufacturer | Realtek
 Series       | AmebaZ
@@ -21,6 +22,19 @@ Voltage      | 3.0V - 3.6V
 I/O          | 5x GPIO, 5x PWM, 1x UART
 Wi-Fi        | 802.11 b/g/n
 
+## Usage
+
+**Board code:** `wr2le`
+
+In `platformio.ini`:
+
+```ini
+[env:wr2le]
+platform = libretuya
+board = wr2le
+framework = arduino
+```
+
 ## Pinout
 
 ![Pinout](pinout_wr2le.svg)
diff --git a/boards/wr3/README.md b/boards/wr3/README.md
index 80cd866..fbf413d 100644
--- a/boards/wr3/README.md
+++ b/boards/wr3/README.md
@@ -11,6 +11,7 @@
 
 Parameter    | Value
 -------------|----------------------------------
+Board code   | `wr3`
 MCU          | RTL8710BN
 Manufacturer | Realtek
 Series       | AmebaZ
@@ -21,6 +22,19 @@ Voltage      | 3.0V - 3.6V
 I/O          | 11x GPIO, 6x PWM, 2x UART, 2x ADC
 Wi-Fi        | 802.11 b/g/n
 
+## Usage
+
+**Board code:** `wr3`
+
+In `platformio.ini`:
+
+```ini
+[env:wr3]
+platform = libretuya
+board = wr3
+framework = arduino
+```
+
 ## Pinout
 
 ![Pinout](pinout_wr3.svg)
diff --git a/boards/wr3e/README.md b/boards/wr3e/README.md
index d22695e..13c6b53 100644
--- a/boards/wr3e/README.md
+++ b/boards/wr3e/README.md
@@ -11,6 +11,7 @@
 
 Parameter    | Value
 -------------|----------------------------------
+Board code   | `wr3e`
 MCU          | RTL8710BN
 Manufacturer | Realtek
 Series       | AmebaZ
@@ -21,6 +22,19 @@ Voltage      | 3.0V - 3.6V
 I/O          | 11x GPIO, 6x PWM, 2x UART, 2x ADC
 Wi-Fi        | 802.11 b/g/n
 
+## Usage
+
+**Board code:** `wr3e`
+
+In `platformio.ini`:
+
+```ini
+[env:wr3e]
+platform = libretuya
+board = wr3e
+framework = arduino
+```
+
 ## Pinout
 
 ![Pinout](pinout_wr3e.svg)
diff --git a/boards/wr3l/README.md b/boards/wr3l/README.md
index 6102821..5d96dd3 100644
--- a/boards/wr3l/README.md
+++ b/boards/wr3l/README.md
@@ -11,6 +11,7 @@
 
 Parameter    | Value
 -------------|----------------------------------
+Board code   | `wr3l`
 MCU          | RTL8710BX
 Manufacturer | Realtek
 Series       | AmebaZ
@@ -21,6 +22,19 @@ Voltage      | 3.0V - 3.6V
 I/O          | 11x GPIO, 6x PWM, 2x UART, 2x ADC
 Wi-Fi        | 802.11 b/g/n
 
+## Usage
+
+**Board code:** `wr3l`
+
+In `platformio.ini`:
+
+```ini
+[env:wr3l]
+platform = libretuya
+board = wr3l
+framework = arduino
+```
+
 ## Pinout
 
 ![Pinout](pinout_wr3l.svg)
diff --git a/boards/wr3le/README.md b/boards/wr3le/README.md
index 76cdf98..e5b99fb 100644
--- a/boards/wr3le/README.md
+++ b/boards/wr3le/README.md
@@ -11,6 +11,7 @@
 
 Parameter    | Value
 -------------|----------------------------------
+Board code   | `wr3le`
 MCU          | RTL8710BX
 Manufacturer | Realtek
 Series       | AmebaZ
@@ -21,6 +22,19 @@ Voltage      | 3.0V - 3.6V
 I/O          | 11x GPIO, 6x PWM, 2x UART, 2x ADC
 Wi-Fi        | 802.11 b/g/n
 
+## Usage
+
+**Board code:** `wr3le`
+
+In `platformio.ini`:
+
+```ini
+[env:wr3le]
+platform = libretuya
+board = wr3le
+framework = arduino
+```
+
 ## Pinout
 
 ![Pinout](pinout_wr3le.svg)
diff --git a/boards/wr3n/README.md b/boards/wr3n/README.md
index a450426..f120171 100644
--- a/boards/wr3n/README.md
+++ b/boards/wr3n/README.md
@@ -11,6 +11,7 @@
 
 Parameter    | Value
 -------------|---------------------------------
+Board code   | `wr3n`
 MCU          | RTL8710BN
 Manufacturer | Realtek
 Series       | AmebaZ
@@ -21,6 +22,19 @@ Voltage      | 3.0V - 3.6V
 I/O          | 9x GPIO, 5x PWM, 2x UART, 1x ADC
 Wi-Fi        | 802.11 b/g/n
 
+## Usage
+
+**Board code:** `wr3n`
+
+In `platformio.ini`:
+
+```ini
+[env:wr3n]
+platform = libretuya
+board = wr3n
+framework = arduino
+```
+
 ## Pinout
 
 ![Pinout](pinout_wr3n.svg)
diff --git a/tools/boardgen b/tools/boardgen
index 32b69ac..6c797a5 160000
--- a/tools/boardgen
+++ b/tools/boardgen
@@ -1 +1 @@
-Subproject commit 32b69ac69562c94528e3b14417622ae393b11c2b
+Subproject commit 6c797a5d6925b2e2398962adc57148881e2b11df