Official M5Stack ATOM Lite ESP32 Embedded Smart Hardware Development Board with Wi-Fi Programmable Kit Description: ATOM Lite is a very compact development board in the M5Stack development kit series. Its size is only 24 * 24mm. It provide more GPIO for user customization and it is very suitable for embedded smart home and toy development. The main control adopts the ESP32-PICO-D4 solution, integrates Wi-Fi and Bluetooth modules, has 4MB of SPI flash memory, provides Infra-Red, Neo led, buttons, IMU sensor, and PH2.0 interface. In addition, it can connect externally through 6 GPIOs device. The on-board Type-C interface enables fast program upload and download.Features: * USB Type-C* ESP32-based* Case Material: PC + ABS* 4 MByte flash* 1* Reset button* 1* Neo led* 1* Programmable button* 1* Infra-red* 2.4G Antenna: Proant 440* 6* GPIO (Dupont Pins)* 4P PH2.0 interface* Program Platform: MicroPython, Arduino, UIFLOW* Product Size24 * 24 * 10mm* Product weight12g ESP32 Features* 240 MHz dual core Tensilica LX6 microcontroller with 600 DMIPS* Integrated 520 KB SRAM* Integrated 802.11b/g/n HT40 Wi-Fi transceiver, baseband, stack and LWIP* Integrated dual mode Bluetooth (classic and BLE)* Hall sensor* 10x capactive touch interface* 32 kHz crystal oscillator* PWM/timer input/output available on every GPIO pin* SDIO master/salve 50MHz* SD-card interface support