
WiFi IoT module for classroom teaching and smart homes supports platforms like Arduino IDE and MakeCode, using I2C/UART and PH2.0-4P Gravity interface.
Data line (I2C) / receiver (UART).
Clock line (I2C) / transmitter (UART).
Ground return.
Positive supply.
| Pin | Position | Type |
|---|
UART
Confirm the data interface matches your host board.
Module pins: VCC, GND. Schematik maps them to your board in the app.
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Boards · Microcontroller boards · 24 parts
| Function |
|---|
| Voltage |
|---|
| D/R | Pinout row 1 | digital io | Data line (I2C) / receiver (UART). | |
| C/T | Pinout row 2 | digital io | Clock line (I2C) / transmitter (UART). | |
| GND | Pinout row 3 | ground | Ground return. | |
| VCC | Pinout row 4 | power | Positive supply. |