ESP32-S3 development board for AI, IoT and STEM projects with a 2.8-inch display, 2 MP camera, dual microphones, speaker, environmental and motion sensors, Wi-Fi, Bluetooth 5, Gravity ports and a micro:bit-style edge connector.
Power and program upload
Battery input; 3.7 V LiPo recommended
Two full-function GPIO ports
I2C expansion port
Two full-function GPIO, one I2C bus and fifteen digital I/O connections; large pads 0, 1, 2, 3V and GND
Self-ejecting microSD/TF card interface
A/B/RST/BOOT buttons, AHT20, LTR303ALS, SC7A20H, dual microphones, speaker and three WS2812 LEDs
| Pin | Position | Type | Function | Voltage |
|---|---|---|---|---|
| USB-C | power | Power and program upload | 5 V | |
| Battery PH2.0 2-pin | power | Battery input; 3.7 V LiPo recommended | 3.0-6.0 V | |
| Gravity PH2.0 3-pin GPIO (2 ports) | gpio | Two full-function GPIO ports | 3.3 V | |
| Gravity PH2.0 4-pin I2C | i2c | I2C expansion port | 3.3 V | |
| Edge connector | gpio | Two full-function GPIO, one I2C bus and fifteen digital I/O connections; large pads 0, 1, 2, 3V and GND | 3.3 V | |
| TF card slot | storage | Self-ejecting microSD/TF card interface | ||
| Onboard peripherals | signal | A/B/RST/BOOT buttons, AHT20, LTR303ALS, SC7A20H, dual microphones, speaker and three WS2812 LEDs | 3.3 V |
USB · 3.3 V
Confirm the data interface matches your host board.
Module pins: USB-C, Battery PH2.0 2-pin, Gravity PH2.0 3-pin GPIO (2 ports), Gravity PH2.0 4-pin I2C, Edge connector, Onboard peripherals. Schematik maps them to your board in the app.
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