Is a very compact development board in the M5Stack development kit series. It provides more GPIOs for user customization which is very suitable for embedded smart home devices and in making smart toys.<br> The main control adopts the ESP32-PICO chip which comes integrated with Wi-Fi technologies and has a 4MB of integrated SPI flash memory. Atom Lite board provides an Infra-Red LED, a RGB LED, buttons, and a HY2.0 interface.<br> it can connect to external sensors and actuators through 6 GPIOs. The on-board Type-C USB interface enables rapid program upload and execution.<br> Features:ESP32-based<br> RGB LED(SK6812)<br> Programmable button<br> Built-in Infra-red<br> Extendable Pins & Holes<br> Program Platform: for Arduino, for UIFlow<br> Applications:Internet of things terminal controller;IoT node;Wearable peripherals;<br> ESP32: 240MHz dual core, 600 DMIPS, 520KB SRAM, Wi-Fi<br> Flash: 4MB<br> Power Input: 5V 500mA<br> Port: Type C x 1, GROVE(I2C+I/0+UART) x 1<br> PIN Port: G19, G21,G22,G23,G25, G33<br> RGB LED: SK6812 3535 x 1<br> IR: Infrared transmission<br> Button: Custom button x 1<br> Antenna: 2.4G 3D Antenna<br> Operating Temperature: 0°C to 40°C<br> Color: Grey<br> Material: plastic<br> Package Contents:<br> 1 x Development Board<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.