ATOMS3 Lite is a programmable controller in the Atom Series, powered by the ESP32-S3 microcontroller. The main control uses the ESP32-S3FN8 chip, featuring 8MB SPI flash memory, integrated Wi-Fi, built-in 3D antenna, 5V to 3.3V power regulation circuit, infrared emitter, RGB status indicators, user button, and GROVE/HY2.0-4P interfaces. The bottom includes a power supply connector and 6 GPIO headers for expansion. An onboard USB Type-C interface supports firmware programming and serial communication. An M2 mounting hole is provided on the rear for secure installation. Designed for embedded smart device applications. Specifications: - Based on ESP32-S3FN8 - USB-based programming support - Programmable user button - Infrared emission capability - Expandable GPIO pins and standard interfaces - Compatible with Arduino and UIFlow development platforms Applications: - IoT node - Microcontroller projects - Wearable electronics Color: White Material: Plastic Note: Slight variations in appearance or labeling may occur between production batches; these do not affect functionality. Package Includes: - 1 × ATOMS3 Lite Note: Color representation may vary slightly due to screen settings and lighting conditions. Dimensional tolerance: ±1–3 cm.