M5Stack Official ATOMS3 Lite ESP32S3 Dev Kit

• ESP32-S3 WITH WI-FI & 8MB FLASH: Powered by ESP32-S3FN8 with 8 MB SPI Flash and built-in 3D antenna – delivers reliable wireless connectivity for diverse IoT node and embedded smart device applications.
• ULTRA-COMPACT 24×24mm BODY: Measures just 24.0×24.0×9.5 mm with M2 screw hole mounting – fits into the tightest spaces for seamless integration into smart devices and custom enclosures.
• IR TRANSMITTER & RGB INDICATOR: Built-in IR transmitter LED and WS2812C-2020 RGB LED provide wireless control output and visual status feedback – ideal for smart home remote control applications.
• FLEXIBLE GPIO EXPANSION: HY2.0-4P interface plus 6 GPIO female headers (G5/G6/G7/G8/G38/G39) – enables easy sensor and peripheral expansion for versatile embedded IoT builds.
• USB TYPE-C & MULTI-PLATFORM: USB Type-C enables direct programming and serial communication; supports UiFlow2, Arduino IDE, ESP-IDF & PlatformIO – accessible for beginners and experienced developers alike.

AtomS3-Lite is a programmable controller of the Atom series within the M5Stack development kit lineup, featuring ESP32-S3 as the main controller and measuring just 24.0 x 24.0 x 9.5mm. It adopts the ESP32-S3FN8 solution with 8MB SPI flash, integrated Wi-Fi, built-in 3D antenna, and a 5V to 3.3V power circuit. The device offers an IR transmitter LED, RGB status indicator, button, and HY2.0-4P interface. Power pins and six GPIO female headers are routed out at the bottom for easy expansion. The onboard USB Type-C port enables program download and serial communication, and an M2 screw hole on the back provides mounting options. This module is ideal for various embedded smart device applications.