The M5Stack ATOM Lite ESP32 IoT development kit is ideal for making embedded smart home devices and smart toys. At only 24 x 24mm, it's great for fitting into projects where space is at a premium. Popular as a Bluetooth proxy for Home Assistant! There are a wide range of ATOM bases and add-ons to use with the ATOM Lite./. For more information and for help getting started, click here Features * ESP32-PICO chip * Onboard wifi and Bluetooth * 4MB of integrated SPI flash memory * RGB LED * Programmable button * Built-in Infra-red LED * Six GPIO connectors for attaching to external sensors * PH2.0 interface * On-board USB-C interface for programming * Program Platform: Arduino / UIFlow Specifications Resources Parameter ESP32 240MHz dual core, 600 DMIPS, 520KB SRAM, Wi-Fi, dual mode Bluetooth Flash 4MB Power Input 5V @ 500mA Port TypeC x 1, GROVE (I2C+I/0+UART) x1 PIN Port G19, G21, G22, G23, G25, G33 RGB LED WS2812B x 1 IR Infrared transmission Button Custom button x1 Antenna 2.4G 3D Antenna Operating Temperature 32°F to 104°F ( 0°C to 40°C ) Size 24 x 24 x 10 mm Weight 12g Case Material Plastic ( PC ) https://elecena.pl/product/22719605/m5stack-atom-lite-esp32 2023-03-07 https://elecena.pl/product/22719605/m5stack-atom-lite-esp32 2023-12-27 https://elecena.pl/product/22719605/m5stack-atom-lite-esp32 2024-09-19 https://elecena.pl/product/22719605/m5stack-atom-lite-esp32 2024-11-29 https://elecena.pl/product/22719605/m5stack-atom-lite-esp32 2024-11-30 https://elecena.pl/product/22719605/m5stack-atom-lite-esp32 2025-04-30 https://elecena.pl/product/22719605/m5stack-atom-lite-esp32 2025-07-24 https://elecena.pl/product/22719605/m5stack-atom-lite-esp32 2025-08-01 https://elecena.pl/product/22719605/m5stack-atom-lite-esp32 2025-08-05 https://elecena.pl/product/22719605/m5stack-atom-lite-esp32 2025-11-28 https://elecena.pl/product/22719605/m5stack-atom-lite-esp32 2025-11-29