ESP32-S2FN4R2 S2 Mini Pinout

ESP32 S2 Mini is a development board with a Wifi chip on it. You can write programs with Arduino IDE or ESP-IDF.

Most of the ESP32 S2 Minis on the market have version 1.0. To upload a program to the ESP32 S2 Mini, you need to press the BOOT and RESET buttons on it in order. The programming socket of the ESP32 S2 Mini is TYPE-C.

General Features

• ESP32-S2FN4R2 WIFI IC
• TYPE-C USB
• 4MB Flash
• 2MB PSRAM
• ADC, DAC, I2C, SPI, UART, USB OTG
• Compatible with MicroPython, Arduino and ESP-IDF
• LOLIN D1 mini compatible
• Compatible: MicroPython, Arduino, CircuitPython and ESP-IDF
• Default firmware: MicroPython

Technical Specifications

Pins

Example LED Blink Code

const int led = 15; // ESP32 S2 Mini LED PIN 15

void setup() {
  pinMode(led, OUTPUT);
}

void loop() {
  digitalWrite(led, HIGH);  
  delay(1000);                     
  digitalWrite(led, LOW);  
  delay(1000);                  
}