Is a very compact development board in 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 ESP32- 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> <br> Features:ESP32-based<br> RGB LED(SK6812)<br> Programmable button<br> Built-in Infra-red<br> Extendable Pins & Holes<br> Program Platform: for , for UIFlow<br> Applications:Internet of things terminal controller;IoT node;Wearable peripherals;<br> ESP32: 240MHz dual core, 600 DMIPS, 520KB , 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 mission<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> <br> Package Contents:<br> 1 x Development Board<br> <br> Only above package content, other products are not included.<br> Note: Light reflection and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.