ESP32-S2-DevKitM-1
Entry-level ESP32-S2 development board based on the ESP32-S2-MINI module with all I/O pins broken out. Single-core Xtensa LX7, native USB OTG, no Bluetooth.
Pinout
Pins 1–40
Pins 41–44
- Ordering Code On-board Module1Type · Unknown
- ESP32-S2-DevKitM-1 (EOL) ESP32-S2-MINI-1 (EOL)4Type · Unknown
- ESP32-S2-DevKitM-1U (EOL) ESP32-S2-MINI-1U (EOL)5Type · Unknown
- ESP32-S2-DevKitM-1R (EOL) ESP32-S2-MINI-1 (EOL)6Type · Unknown
- 1 3V316Type · Unknown
- 2 017Type · GPIO
- 3 118Type · GPIO
- 4 219Type · GPIO
- 5 320Type · GPIO
- 6 421Type · GPIO
- 7 522Type · GPIO
- 8 623Type · GPIO
- 9 724Type · GPIO
- 10 825Type · GPIO
- 11 926Type · GPIO
- 12 1027Type · GPIO
- 13 1128Type · GPIO
- 14 1229Type · GPIO
- 15 1330Type · GPIO
- 16 1431Type · GPIO
- 17 1532Type · GPIO
- 18 1633Type · GPIO
- 19 1734Type · GPIO
- 20 5V35Type · Unknown
- 2 RST36Type · Unknown
- 3 4637Type · Unknown
- 4 4538Type · GPIO
- 5 RX39Type · GPIO
- 6 TX40Type · GPIO
- 7 4241Type · GPIO
- 8 4142Type · GPIO
- 9 4043Type · GPIO
- 10 3944Type · GPIO
- 11 3845Type · GPIO
- 12 3746Type · GPIO
- 13 3647Type · GPIO
- 14 3548Type · GPIO
- 15 3449Type · GPIO
- 16 3350Type · GPIO
- 17 2651Type · GPIO
- 18 2152Type · GPIO
- 19 2053Type · GPIO
- 20 1954Type · GPIO
- 21 1855Type · GPIO
| Pin | Position | Type |
|---|---|---|
| Ordering Code On-board Module | 1 | Unknown |
| ESP32-S2-DevKitM-1 (EOL) ESP32-S2-MINI-1 (EOL) | 4 | Unknown |
| ESP32-S2-DevKitM-1U (EOL) ESP32-S2-MINI-1U (EOL) | 5 | Unknown |
| ESP32-S2-DevKitM-1R (EOL) ESP32-S2-MINI-1 (EOL) | 6 | Unknown |
| 1 3V3 | 16 | Unknown |
| 2 0 | 17 | GPIO |
| 3 1 | 18 | GPIO |
| 4 2 | 19 | GPIO |
| 5 3 | 20 | GPIO |
| 6 4 | 21 | GPIO |
| 7 5 | 22 | GPIO |
| 8 6 | 23 | GPIO |
| 9 7 | 24 | GPIO |
| 10 8 | 25 | GPIO |
| 11 9 | 26 | GPIO |
| 12 10 | 27 | GPIO |
| 13 11 | 28 | GPIO |
| 14 12 | 29 | GPIO |
| 15 13 | 30 | GPIO |
| 16 14 | 31 | GPIO |
| 17 15 | 32 | GPIO |
| 18 16 | 33 | GPIO |
| 19 17 | 34 | GPIO |
| 20 5V | 35 | Unknown |
| 2 RST | 36 | Unknown |
| 3 46 | 37 | Unknown |
| 4 45 | 38 | GPIO |
| 5 RX | 39 | GPIO |
| 6 TX | 40 | GPIO |
| 7 42 | 41 | GPIO |
| 8 41 | 42 | GPIO |
| 9 40 | 43 | GPIO |
| 10 39 | 44 | GPIO |
| 11 38 | 45 | GPIO |
| 12 37 | 46 | GPIO |
| 13 36 | 47 | GPIO |
| 14 35 | 48 | GPIO |
| 15 34 | 49 | GPIO |
| 16 33 | 50 | GPIO |
| 17 26 | 51 | GPIO |
| 18 21 | 52 | GPIO |
| 19 20 | 53 | GPIO |
| 20 19 | 54 | GPIO |
| 21 18 | 55 | GPIO |
Logical bank 1
Logical bank 2
Pin details
44 connections- Ordering Code On-board Module1Unknown
- ESP32-S2-DevKitM-1 (EOL) ESP32-S2-MINI-1 (EOL)4Unknown
- ESP32-S2-DevKitM-1U (EOL) ESP32-S2-MINI-1U (EOL)5Unknown
- ESP32-S2-DevKitM-1R (EOL) ESP32-S2-MINI-1 (EOL)6Unknown
- 1 3V316Unknown
- 2 017GPIO
- 3 118GPIO
- 4 219GPIO
- 5 320GPIO
- 6 421GPIO
- 7 522GPIO
- 8 623GPIO
- 9 724GPIO
- 10 825GPIO
- 11 926GPIO
- 12 1027GPIO
- 13 1128GPIO
- 14 1229GPIO
- 15 1330GPIO
- 16 1431GPIO
- 17 1532GPIO
- 18 1633GPIO
- 19 1734GPIO
- 20 5V35Unknown
- 2 RST36Unknown
- 3 4637Unknown
- 4 4538GPIO
- 5 RX39GPIO
- 6 TX40GPIO
- 7 4241GPIO
- 8 4142GPIO
- 9 4043GPIO
- 10 3944GPIO
- 11 3845GPIO
- 12 3746GPIO
- 13 3647GPIO
- 14 3548GPIO
- 15 3449GPIO
- 16 3350GPIO
- 17 2651GPIO
- 18 2152GPIO
- 19 2053GPIO
- 20 1954GPIO
- 21 1855GPIO
ESP32
158 other optionsWi-Fi and Bluetooth on a single chip, in every shape from Espressif DevKitC to Adafruit Feathers with STEMMA QT, DFRobot FireBeetles tuned for battery life, and Seeed XIAOs under a thumbnail.
10 I/Os Relay Module - CPU ESP32 (Relay Output) visual preview10 I/Os Relay Module - CPU ESP32 (Relay Output)
Adafruit ESP32 Feather V2 w.FL Antenna - 8MB Flash + 2MB PSRAM visual previewAdafruit ESP32 Feather V2 w.FL Antenna - 8MB Flash + 2MB PSRAM
Adafruit ESP32-C6 Feather - STEMMA QT visual previewAdafruit ESP32-C6 Feather - STEMMA QT
Adafruit ESP32-S2 Feather - 4MB Flash + 2MB PSRAM visual previewAdafruit ESP32-S2 Feather - 4MB Flash + 2MB PSRAM
Adafruit ESP32-S2 Feather with BME280 Sensor - STEMMA QT visual previewAdafruit ESP32-S2 Feather with BME280 Sensor - STEMMA QT
Adafruit ESP32-S3 Feather 8MB with w.FL Antenna visual previewAdafruit ESP32-S3 Feather 8MB with w.FL Antenna
Adafruit Feather HUZZAH with ESP8266 WiFi visual previewAdafruit Feather HUZZAH with ESP8266 WiFi
Adafruit HUZZAH ESP8266 Breakout visual previewAdafruit HUZZAH ESP8266 Breakout
Adafruit HUZZAH32 – ESP32 Breakout Board visual previewAdafruit HUZZAH32 – ESP32 Breakout Board
Adafruit HUZZAH32 ESP32 Feather Board visual previewAdafruit HUZZAH32 ESP32 Feather Board
Adafruit Metro ESP32-S3 with 16MB Flash 8MB PSRAM visual previewAdafruit Metro ESP32-S3 with 16MB Flash 8MB PSRAM
Adafruit Metro M4 Express AirLift (WiFi) - Lite visual previewAdafruit Metro M4 Express AirLift (WiFi) - Lite
Related groups
4 groups
10 I/Os PLC Module - CPU Arduino Nano (Optoisolated Output) visual previewArduino
About 75 boards across every Arduino generation: 5V Uno/Mega/GIGA, 3.3V MKR and Portenta, plus DFRduino and Bluno compatibles. Confirm the voltage rail before stacking any shield.
Boards · Arduino boards · 77 parts
15x7 CharliePlex LED Matrix FeatherWing - Cool White visual previewAdd-ons
About 270 add-ons across Pi HATs, Arduino shields, and FeatherWings. The same function — motor control, PoE, display — usually ships once per host connector family. Get the host board right first.
Boards · HATs, Shields & add-ons · 270 parts
16-Ch Servo Driver Breakout for micro:bit, I2C visual previewOther MCUs
Specialists: Teensy for high-clock audio and USB, Adafruit SAMD boards running CircuitPython or the Arduino IDE, proper STM32 eval kits, and the micro:bit classroom ecosystem. Schematik builds target ESP32, Arduino Uno, and Pico; come here when you have a specific reason to.
Boards · Other MCU boards · 229 parts
Adafruit DVI Breakout Board for HDMI Source Devices visual previewPi Pico
The Raspberry Pi MCU line — Pico, Pico 2, and third-party boards on the same silicon — plus a deep bench of Pico-pinout displays, loggers, and radio modules that do nothing without a Pico plugged in.
Boards · Pico & RP2040 boards · 43 parts