diff --git a/README.MD b/README.MD
index d477d55..34e1b00 100644
--- a/README.MD
+++ b/README.MD
@@ -23,6 +23,8 @@
- π§ **[T3-S3-LR1121 Quick Start](./docs/en/t3_s3_lr1121/t3_s3_lr1121_hw.md)**
- π§ **[T3-S3-SX1280 Quick Start](./docs/en/t3_s3_sx1280/t3_s3_sx1280_hw.md)**
- π§ **[T3-S3-SX1280PA Quick Start](./docs/en/t3_s3_sx1280pa/t3_s3_sx1280pa.md)**
+- π§ **[T3-S3-SX1276 Quick Start](./docs/en/t3_s3_sx1276/t3_s3_sx1276_hw.md)**
+- π§ **[T3-S3-SX1278 Quick Start](./docs/en/t3_s3_sx1278/t3_s3_sx1278_hw.md)**
## `2` Example description
diff --git a/docs/en/t3_s3_sx1276/t3_s3_sx1276_hw.md b/docs/en/t3_s3_sx1276/t3_s3_sx1276_hw.md
new file mode 100644
index 0000000..cb187fd
--- /dev/null
+++ b/docs/en/t3_s3_sx1276/t3_s3_sx1276_hw.md
@@ -0,0 +1,179 @@
+
+

+
+
+πLilyGo T3 S3 SX1276π
+
+## Overview
+
+* This page introduces the hardware parameters related to `LilyGo T3 S3 SX1276`
+
+### Notes on use
+
+1. This version does not have BMS, please use a lithium-ion battery with battery protection function
+2. Please be sure to connect the antenna before transmitting, otherwise it is easy to damage the RF module
+
+### Product
+
+| Product | SOC | Flash | PSRAM |
+| ---------- | ------------- | ------------- | ------------- |
+| [T3-S3][1] | ESP32-S3FH4R2 | 4MB(Quad-SPI) | 2MB(Quad-SPI) |
+
+[1]: https://www.lilygo.cc/products/t3s3-v1-0?variant=42586879688885 "T3-S3"
+
+## PlatformIO Quick Start
+
+1. Install [Visual Studio Code](https://code.visualstudio.com/) and [Python](https://www.python.org/)
+2. Search for the `PlatformIO` plugin in the `Visual Studio Code` extension and install it.
+3. After the installation is complete, you need to restart `Visual Studio Code`
+4. After restarting `Visual Studio Code`, select `File` in the upper left corner of `Visual Studio Code` -> `Open Folder` -> select the `LilyGo-LoRa-Series` directory
+5. Wait for the installation of third-party dependent libraries to complete
+6. Click on the `platformio.ini` file, and in the `platformio` column
+7. Select the board name you want to use in `default_envs` and uncomment it.
+8. Uncomment one of the lines `src_dir = xxxx` to make sure only one line works , Please note the example comments, indicating what works and what does not.
+9. Click the (β) symbol in the lower left corner to compile
+10. Connect the board to the computer USB-C , Micro-USB is used for module firmware upgrade
+11. Click (β) to upload firmware
+12. Click (plug symbol) to monitor serial output
+13. If it cannot be written, or the USB device keeps flashing, please check the **FAQ** below
+
+## Arduino IDE quick start
+
+1. Install [Arduino IDE](https://www.arduino.cc/en/software)
+2. Install [Arduino ESP32](https://docs.espressif.com/projects/arduino-esp32/en/latest/)
+3. Copy all folders in the `lib` directory to the `Sketchbook location` directory. How to find the location of your own libraries, [please see here](https://support.arduino.cc/hc/en-us/articles/4415103213714-Find-sketches-libraries-board-cores-and-other-files-on-your-computer)
+ * Windows: `C:\Users\{username}\Documents\Arduino`
+ * macOS: `/Users/{username}/Documents/Arduino`
+ * Linux: `/home/{username}/Arduino`
+4. Open the corresponding example
+ * Open the downloaded `LilyGo-LoRa-Series`
+ * Open `examples`
+ * Select the sample file and open the file ending with `ino`
+5. On Arduino ISelect the corresponding board in the DE tool project and click on the corresponding option in the list below to select
+
+ | Name | Value |
+ | ------------------------------------ | ---------------------------------------------------- |
+ | Board | **LilyGo T3-S3** |
+ | Port | Your port |
+ | USB CDC On Boot | Enable |
+ | CPU Frequency | 240MHZ(WiFi) |
+ | Core Debug Level | None |
+ | USB DFU On Boot | Disable |
+ | Erase All Flash Before Sketch Upload | Disable |
+ | Events Run On | Core1 |
+ | Arduino Runs On | Core1 |
+ | USB Firmware MSC On Boot | Disable |
+ | Partition Scheme | **Default 4MB with spiffs (1.2MB APP/1.5MB SPIFFS)** |
+ | PSRAM | **QSPI PSRAM** |
+ | **Board Revision*** | **Radio-SX1276** |
+ | Upload Mode | **UART0/Hardware CDC** |
+ | Upload Speed | 921600 |
+ | USB Mode | **CDC and JTAG** |
+ | Programmer | **Esptool** |
+
+ * **Board revision Select according to actual model**
+
+6. Upload sketch
+
+### π Pins Map
+
+| Name | GPIO NUM | Free |
+| ---------------------- | ------------------------- | ---- |
+| (QWIIC) Uart1 TX | 43(External QWIIC Socket) | β
οΈ |
+| (QWIIC) Uart1 RX | 44(External QWIIC Socket) | β
οΈ |
+| QWIIC Socket IO10* | 10(External QWIIC Socket) | β
οΈ |
+| QWIIC Socket IO21* | 21(External QWIIC Socket) | β
οΈ |
+| SDA | 18 | β |
+| SCL | 17 | β |
+| OLED(**SSD1306**) SDA | Share with I2C bus | β |
+| OLED(**SSD1306**) SCL | Share with I2C bus | β |
+| SD CS | 13 | β |
+| SD MOSI | 11 | β |
+| SD MISO | 2 | β |
+| SD SCK | 14 | β |
+| LoRa(**SX1276**) SCK | 5 | β |
+| LoRa(**SX1276**) MISO | 3 | β |
+| LoRa(**SX1276**) MOSI | 6 | β |
+| LoRa(**SX1276**) RESET | 8 | β |
+| LoRa(**SX1276**) DIO0 | 9 | β |
+| LoRa(**SX1276**) DIO1 | 33 | β |
+| LoRa(**SX1276**) DIO2 | 34 | β |
+| LoRa(**SX1276**) DIO3 | 21 | β |
+| LoRa(**SX1276**) DIO4 | 10 | β |
+| LoRa(**SX1276**) DIO5 | 36 | β |
+| LoRa(**SX1276**) CS | 7 | β |
+| Button1 (BOOT) | 0 | β |
+| Battery ADC | 1 | β |
+| On Board LED | 37 | β |
+
+* You can use GPIO10,21 by removing the two resistors in the figure below. Otherwise, the GPIO is connected to DIO3,DIO4 of Radio by default.
+
+
+
+### π§πΌβπ§ I2C Devices Address
+
+| Devices | 7-Bit Address | Share Bus |
+| -------------------- | ------------- | --------- |
+| OLED Display SSD1306 | 0x3C | β
οΈ |
+
+### β‘ Electrical parameters
+
+| Features | Details |
+| -------------------- | ------- |
+| πUSB-C Input Voltage | 5V |
+| β‘Charge Current | 500mA |
+| πBattery Voltage | 3.7V |
+
+
+### Button Description
+
+| Channel | Peripherals |
+| ------- | ------------------------------ |
+| BOOT | Boot mode button, customizable |
+| RST | Reset button |
+
+### LED Description
+
+* CHG LED
+
+| LED State | Details |
+| --------- | --------------------- |
+| On | Battery charging |
+| Off | Battery Full |
+| Blink | Battery not connected |
+
+* User LED
+
+1. The LED is connected to ESP32 GPIO37, and the LED is turned on or off by writing a high or low level
+
+### RF parameters
+
+| Features | Details |
+| ------------------- | ------------------------------- |
+| RF Module | SX1276 |
+| Frequency range | 840ο½945MHz |
+| Transfer rate(LoRa) | 0.018Kο½37.5Kbps |
+| Transfer rate(FSK) | 1.2Kο½300Kbps |
+| Modulation | FSK, GFSK, MSK, GMSK, LoRaοΌOOK |
+
+## WiFi-IPEX
+
+* The following figure shows how to switch the onboard WIFI antenna to IPEX
+
+
+
+## LoRa-IPEX
+
+* The following figure shows how to switch the onboard LoRa SMA antenna to IPEX
+
+
+
+#### Resource
+
+* [T3_S3_V1.2 schematic](../../../schematic/T3_S3_V1.2.pdf)
+* [T3_S3_V1.3 schematic](../../../schematic/T3_S3_V1.3.pdf)
+* [SX1276 datasheet](https://www.semtech.com/products/wireless-rf/lora-connect/sx1276)
+
+### Application
+
+* [T-Beam Meshtastic](https://github.com/meshtastic/Meshtastic-device)
diff --git a/docs/en/t3_s3_sx1278/t3_s3_sx1278_hw.md b/docs/en/t3_s3_sx1278/t3_s3_sx1278_hw.md
new file mode 100644
index 0000000..5f480cc
--- /dev/null
+++ b/docs/en/t3_s3_sx1278/t3_s3_sx1278_hw.md
@@ -0,0 +1,178 @@
+
+

+
+
+πLilyGo T3 S3 SX1278π
+
+## Overview
+
+* This page introduces the hardware parameters related to `LilyGo T3 S3 SX1278`
+
+### Notes on use
+
+1. This version does not have BMS, please use a lithium-ion battery with battery protection function
+2. Please be sure to connect the antenna before transmitting, otherwise it is easy to damage the RF module
+
+### Product
+
+| Product | SOC | Flash | PSRAM |
+| ---------- | ------------- | ------------- | ------------- |
+| [T3-S3][1] | ESP32-S3FH4R2 | 4MB(Quad-SPI) | 2MB(Quad-SPI) |
+
+[1]: https://www.lilygo.cc/products/t3s3-v1-0?variant=42586879688885 "T3-S3"
+
+## PlatformIO Quick Start
+
+1. Install [Visual Studio Code](https://code.visualstudio.com/) and [Python](https://www.python.org/)
+2. Search for the `PlatformIO` plugin in the `Visual Studio Code` extension and install it.
+3. After the installation is complete, you need to restart `Visual Studio Code`
+4. After restarting `Visual Studio Code`, select `File` in the upper left corner of `Visual Studio Code` -> `Open Folder` -> select the `LilyGo-LoRa-Series` directory
+5. Wait for the installation of third-party dependent libraries to complete
+6. Click on the `platformio.ini` file, and in the `platformio` column
+7. Select the board name you want to use in `default_envs` and uncomment it.
+8. Uncomment one of the lines `src_dir = xxxx` to make sure only one line works , Please note the example comments, indicating what works and what does not.
+9. Click the (β) symbol in the lower left corner to compile
+10. Connect the board to the computer USB-C , Micro-USB is used for module firmware upgrade
+11. Click (β) to upload firmware
+12. Click (plug symbol) to monitor serial output
+13. If it cannot be written, or the USB device keeps flashing, please check the **FAQ** below
+
+## Arduino IDE quick start
+
+1. Install [Arduino IDE](https://www.arduino.cc/en/software)
+2. Install [Arduino ESP32](https://docs.espressif.com/projects/arduino-esp32/en/latest/)
+3. Copy all folders in the `lib` directory to the `Sketchbook location` directory. How to find the location of your own libraries, [please see here](https://support.arduino.cc/hc/en-us/articles/4415103213714-Find-sketches-libraries-board-cores-and-other-files-on-your-computer)
+ * Windows: `C:\Users\{username}\Documents\Arduino`
+ * macOS: `/Users/{username}/Documents/Arduino`
+ * Linux: `/home/{username}/Arduino`
+4. Open the corresponding example
+ * Open the downloaded `LilyGo-LoRa-Series`
+ * Open `examples`
+ * Select the sample file and open the file ending with `ino`
+5. On Arduino ISelect the corresponding board in the DE tool project and click on the corresponding option in the list below to select
+
+ | Name | Value |
+ | ------------------------------------ | ---------------------------------------------------- |
+ | Board | **LilyGo T3-S3** |
+ | Port | Your port |
+ | USB CDC On Boot | Enable |
+ | CPU Frequency | 240MHZ(WiFi) |
+ | Core Debug Level | None |
+ | USB DFU On Boot | Disable |
+ | Erase All Flash Before Sketch Upload | Disable |
+ | Events Run On | Core1 |
+ | Arduino Runs On | Core1 |
+ | USB Firmware MSC On Boot | Disable |
+ | Partition Scheme | **Default 4MB with spiffs (1.2MB APP/1.5MB SPIFFS)** |
+ | PSRAM | **QSPI PSRAM** |
+ | **Board Revision*** | **Radio-SX1278** |
+ | Upload Mode | **UART0/Hardware CDC** |
+ | Upload Speed | 921600 |
+ | USB Mode | **CDC and JTAG** |
+ | Programmer | **Esptool** |
+
+ * **Board revision Select according to actual model**
+
+6. Upload sketch
+
+### π Pins Map
+
+| Name | GPIO NUM | Free |
+| ---------------------- | ------------------------- | ---- |
+| (QWIIC) Uart1 TX | 43(External QWIIC Socket) | β
οΈ |
+| (QWIIC) Uart1 RX | 44(External QWIIC Socket) | β
οΈ |
+| QWIIC Socket IO10* | 10(External QWIIC Socket) | β
οΈ |
+| QWIIC Socket IO21* | 21(External QWIIC Socket) | β
οΈ |
+| SDA | 18 | β |
+| SCL | 17 | β |
+| OLED(**SSD1306**) SDA | Share with I2C bus | β |
+| OLED(**SSD1306**) SCL | Share with I2C bus | β |
+| SD CS | 13 | β |
+| SD MOSI | 11 | β |
+| SD MISO | 2 | β |
+| SD SCK | 14 | β |
+| LoRa(**SX1278**) SCK | 5 | β |
+| LoRa(**SX1278**) MISO | 3 | β |
+| LoRa(**SX1278**) MOSI | 6 | β |
+| LoRa(**SX1278**) RESET | 8 | β |
+| LoRa(**SX1278**) DIO0 | 9 | β |
+| LoRa(**SX1278**) DIO1 | 33 | β |
+| LoRa(**SX1278**) DIO2 | 34 | β |
+| LoRa(**SX1278**) DIO3 | 21 | β |
+| LoRa(**SX1278**) DIO4 | 10 | β |
+| LoRa(**SX1278**) DIO5 | 36 | β |
+| LoRa(**SX1278**) CS | 7 | β |
+| Button1 (BOOT) | 0 | β |
+| Battery ADC | 1 | β |
+| On Board LED | 37 | β |
+
+* You can use GPIO10,21 by removing the two resistors in the figure below. Otherwise, the GPIO is connected to DIO3,DIO4 of Radio by default.
+
+
+
+### π§πΌβπ§ I2C Devices Address
+
+| Devices | 7-Bit Address | Share Bus |
+| -------------------- | ------------- | --------- |
+| OLED Display SSD1306 | 0x3C | β
οΈ |
+
+### β‘ Electrical parameters
+
+| Features | Details |
+| -------------------- | ------- |
+| πUSB-C Input Voltage | 5V |
+| β‘Charge Current | 500mA |
+| πBattery Voltage | 3.7V |
+
+### Button Description
+
+| Channel | Peripherals |
+| ------- | ------------------------------ |
+| BOOT | Boot mode button, customizable |
+| RST | Reset button |
+
+### LED Description
+
+* CHG LED
+
+| LED State | Details |
+| --------- | --------------------- |
+| On | Battery charging |
+| Off | Battery Full |
+| Blink | Battery not connected |
+
+* User LED
+
+1. The LED is connected to ESP32 GPIO37, and the LED is turned on or off by writing a high or low level
+
+### RF parameters
+
+| Features | Details |
+| ------------------- | ------------------------------- |
+| RF Module | SX1278 |
+| Frequency range | 840ο½945MHz |
+| Transfer rate(LoRa) | 0.018Kο½37.5Kbps |
+| Transfer rate(FSK) | 1.2Kο½300Kbps |
+| Modulation | FSK, GFSK, MSK, GMSK, LoRaοΌOOK |
+
+## WiFi-IPEX
+
+* The following figure shows how to switch the onboard WIFI antenna to IPEX
+
+
+
+## LoRa-IPEX
+
+* The following figure shows how to switch the onboard LoRa SMA antenna to IPEX
+
+
+
+#### Resource
+
+* [T3_S3_V1.2 schematic](../../../schematic/T3_S3_V1.2.pdf)
+* [T3_S3_V1.3 schematic](../../../schematic/T3_S3_V1.3.pdf)
+* [SX1278 datasheet](https://www.semtech.com/products/wireless-rf/lora-connect/SX1278)
+
+### Application
+
+* [T-Beam Meshtastic](https://github.com/meshtastic/Meshtastic-device)