Microprocessor: ESP32-C3FN8 (32-bit RISC-V architecture, the main frequency can reach 160mhz);TYPE-C USB interface has complete voltage regulation, ESD protection, short circuit protection, RF shielding and other protection measures;Vehicle SH1.25-2 battery interface, integrated lithium battery management system (charge and discharge management, overcharge protection, battery detection, USB/battery automatic switching).Integrated WIFI and Bluetooth two-way network connection, onboard 2.4GHz PCB antenna dedicated to WIFI and Bluetooth.Vehicle-mounted 0.96-inch 128*64 dot OLED display.Support FOR development environment.Integrated CP2102 USB to serial port chip, convenient for program download and debugging information printing.Colour:White+blackMaterial:PCB+ metalPackage Contents:1 x ESP32 board2 x pin1 x cableOnly the above package content, other products are not included.Note: Light reflection and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.