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. 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. 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 RGB LED(SK6812) Programmable button Built-in Infra-red Extendable Pins & Holes Program Platform: for , for UIFlow Applications:Internet of things terminal controller;IoT node;Wearable peripherals; ESP32: 240MHz dual core, 600 DMIPS, 520KB , Wi-Fi Flash: 4MB Power Input: 5V 500mA Port: Type C x 1, GROVE(I2C+I/0+UART) x 1 PIN Port: G19, G21,G22,G23,G25, G33 RGB LED: SK6812 3535 x 1 IR: Infrared transmission Button: Custom button x 1 Antenna: 2.4G 3D Antenna Operating Temperature: 0°C to 40°C Color: Grey Material: plastic<br><br>Package Contents: 1 x Development Board<br><br>Only above package content, other products are not included. 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.