LOLIN S3 ESP32-S3-WROOM WiFi and Bluetooth IoT Board

Downloads

• Getting Started with MicroPython and Arduino
• ESP32-S3-WROOM-M1 Datasheet
• LOLIN S3 Schematics

LOLIN S3 is an IoT board with WiFi and Bluetooth BT5 (LE) support based on the ESP32-S3-WROOM-1. The board has 8MB PASRAM and 16MB Flash. The default firmware for the S3 IoT board is MicroPython but it is also compatible with ESP-IDF and Arduino platforms.

Features

• ESP32-S3-WROOM-1
• Octal SPI PSRAM 8MB
• Quad SPI Flash 16MB
• USB Type-C Ports (x2) | OTG and UART
• I/O Pins (x31)
• SPI, I2C, UART, DAC, ADC, and USB OTG
• LOLIN I2C Port (x1)
• Default Firmware: MicroPython
• Also Compatible with ESP-IDF and Arduino

Technical Specifications 

• Clock Speed: 240MHz
• Operating Voltage: 3.3V
• PSRAM: 8MB
• Flash: 16MB
• Digital I/O Pins: 31
• Weight: 9 Grams
• Dimensions: 65.3mm x 25.4mm

Pin Definition

Items Included

• LOLIN S3
• Pin Headers (x2)