Adafruit ESP32-S2 Feather (4 MB flash, 2 MB PSRAM)
Adafruit
Specifications
| Price | 17.5 USD |
|---|---|
| MCU | ESP32-S2 |
| Core | Single-core Tensilica |
| Clock | 240 MHz |
| Flash | 4 MB |
| RAM | 320 KB SRAM |
| PSRAM | 2 MB |
| Wireless | WiFi |
| USB | USB-C |
| ADC | A0–A5 analog inputs |
| DAC | 2 × 8-bit (A0 and A1) |
| PWM | Any GPIO pin |
| Interfaces | I2C, USB, SPI, UART, I2S |
| Form factor | Feather |
| Dimensions | 52.4mm x 22.8mm x 7.2mm |
| Ecosystems | Arduino, CircuitPython |
| Connectors | STEMMA QT |
Resources
Shields
- Adafruit 2.13 Monochrome eInk / ePaper Display FeatherWing - 250x122 Monochrome with SSD1680
- Adafruit 8-Channel PWM or Servo FeatherWing Add-on For All Feather Boards
- Adafruit Adalogger FeatherWing - RTC + SD Add-on For All Feather Boards
- Adafruit AirLift FeatherWing – ESP32 WiFi Co-Processor
- Adafruit CAN Bus FeatherWing - MCP2515
- Adafruit DC Motor + Stepper FeatherWing
- Adafruit DS3231 Precision RTC FeatherWing - RTC Add-on For Feather Boards
- Adafruit Ethernet FeatherWing
- Adafruit FeatherWing Doubler - Prototyping Add-on For All Feather Boards
- Adafruit FeatherWing Proto - Prototyping Add-on For All Feather Boards
- Adafruit FeatherWing Tripler Mini Kit - Prototyping Add-on For Feathers
- Adafruit Joy FeatherWing for all Feathers
Sensors with matching connectors
- Adafruit ADS1115 16-Bit ADC - 4 Channel with Programmable Gain Amplifier
- Adafruit AMG8833 IR Thermal Camera Breakout
- Adafruit APDS9960 Proximity, Light, RGB, and Gesture Sensor
- Adafruit AS7341 10-Channel Light / Color Sensor Breakout
- Adafruit BME280 I2C or SPI Temperature Humidity Pressure Sensor - STEMMA QT
- Adafruit BME680 - Temperature, Humidity, Pressure and Gas Sensor
- Adafruit BME688 - Temperature, Humidity, Pressure and Gas Sensor
- Adafruit BMP280 I2C or SPI Barometric Pressure & Altitude Sensor
- Adafruit BMP390 - Precision Barometric Pressure and Altimeter
- Adafruit 9-DOF Orientation IMU Fusion Breakout - BNO085 (BNO080)
- Adafruit ENS160 MOX Gas Sensor - Sciosense CCS811 Upgrade
- Adafruit TDK InvenSense ICM-20948 9-DoF IMU (MPU-9250 Upgrade)
Sources
- cdn-learn.adafruit.com / …/original/esp32-s2_datasheet_en.pdf
- github.com / adafruit/Fritzing-Library
- github.com / …/master/LICENSE
- github.com / …/parts/Adafruit Feather ESP32-S2.fzpz
- learn.adafruit.com / adafruit-esp32-s2-feather
- learn.adafruit.com / adafruit-esp32-s2-feather/downloads
- learn.adafruit.com / adafruit-esp32-s2-feather/pinouts
- raw.githubusercontent.com / …/main/Adafruit Feather ESP32-S2 Pinout.pdf
- adafruit.com / product/5000
- espressif.com / …/documentation/esp32-s2_datasheet_en.pdf
Related boards
- Adafruit ESP32-S2 Reverse TFT Feather
- Adafruit ESP32-S2 TFT Feather - 4MB Flash, 2MB PSRAM, STEMMA QT
- Adafruit FunHouse - WiFi Home Automation Development Board
- Adafruit MagTag - 2.9" Grayscale E-Ink WiFi Display - 2025 Edition with SSD1680
- Adafruit Metro ESP32-S2
- Adafruit QT Py ESP32-S2 (4 MB flash, 2 MB PSRAM, rev C)