← All parts
Adafruit Feather ESP32-S3 8MB
AdafruitESP32-S3
A powerful Feather board with dual-core 240 MHz processor and built-in USB support for WiFi and BLE connectivity.
In stock
Specifications
7- Operating Voltage
- 3.3V to 5.5V (USB) or 2.8V to 4.2V (LiPoly) via JST PH connector.
- Logic Level
- 3.3V
- Flash
- 8MB
- Ram
- 512KB SRAM
- Gpio Count
- 26
- Dimensions
- 30mm x 24.7mm (1.18in x 0.97in)
- Connectivity
- USB, I2C, SPI, UART
Pinout
16| Pin | Name | Functions | Notes |
|---|---|---|---|
| 9 | GPIO | GPIO | Power |
| 13 | GPIO | GPIO | Power |
| 25 | GPIO | GPIO | Power |
| 33 | GPIO | GPIO | Power |
| 35 | GPIO | GPIO | Power |
| 37 | GPIO | GPIO | Power |
| 40 | GPIO | GPIO | Power |
| 41 | GPIO | GPIO | Power |
| 47 | GPIO | GPIO | Power |
| 50 | GPIO | GPIO | Power |
| 3.3V | 3.3V | POWER | 3.3V regulator output, 500mA peak |
| GND | GND | GND | Common ground for all power and logic |
| BAT | BAT | POWER | Positive voltage to/from the 2-pin JST jack for the optional LiPoly battery |
| USB | USB | POWER | Positive voltage to/from the USB C jack, if USB is connected |
| EN | EN | GND | 3.3V regulator's enable pin, pulled up, connect to ground to disable 3.3V regulator |
| CHG | CHG | GPIO | Battery charging status LED (yellow) - lit when charging, off when complete, may blink rapidly if no battery plugged in |
Interactive pinout
Highlight:
ESP32-S3
Click a pin to copy its name · tap a tag above to spotlight a bus.