The ATOMS3 Lite is an atom series programmable controller in the M5Stack development kit series, that uses the ESP32-S3 as the main control. Popular as a Bluetooth proxy for Home Assistant! The main control adopts the ESP32-S3FN8 scheme, with 8MB SPI flash memory, integrated Wi-Fi function, built-in 3D antenna, 5V to 3.3V power circuit, infrared emitting light, RGBStatus indicators, and button and GROVE/HY2.0-4 P interfaces. The bottom of the product is equipped with a power supply and 6 GPIO headers, and the onboard Type-C interface has program download and serial port communication functions. Features * Developed based on ESP32-S3FN8 * Comes with a USB download function * Programmable button * Infrared emission function * Expandable pins and interfaces * Development platform: Arduino, UIFlow Specifications Resources Parameters MCU ESP32-S3FN8 RGB WS2812B-2020 DCDC SY8089 Operating temperature 0°C ~ 40°C Supply voltage 5V Power supply mode TYPE C Output voltage 3.3V IO interface × 6 G5/G6/G7/G8/G38/G39 Product Size 24mm × 24mm ×9.5mm Package Size 65mm × 44.5mm × 14mm Product Weight 5.3g Package Weight 9.5g Resources * Product Wiki Package Contents * 1x AtomS3 Lite https://elecena.pl/product/22779303/m5stack-atoms3-lite 2023-03-10 https://elecena.pl/product/22779303/m5stack-atoms3-lite 2023-04-06 https://elecena.pl/product/22779303/m5stack-atoms3-lite 2023-12-27 https://elecena.pl/product/22779303/m5stack-atoms3-lite 2024-09-18 https://elecena.pl/product/22779303/m5stack-atoms3-lite 2024-11-29 https://elecena.pl/product/22779303/m5stack-atoms3-lite 2024-11-30 https://elecena.pl/product/22779303/m5stack-atoms3-lite 2025-04-29 https://elecena.pl/product/22779303/m5stack-atoms3-lite 2025-07-24 https://elecena.pl/product/22779303/m5stack-atoms3-lite 2025-07-31 https://elecena.pl/product/22779303/m5stack-atoms3-lite 2025-11-28 https://elecena.pl/product/22779303/m5stack-atoms3-lite 2025-11-29