Main control chip: support ESP32-DOWDQ6-V3 dual-core 32bit MCU integrated WiFi, Bluetooth-compatible
USB driver chip: CH340C, with good system compatibility, higher- download speed, and more stability.
Support USB power supply, external 3.3V power supply, and VIN-power supply three kinds of power supply Mode-development board
Support VIN-external wide voltage- input 5-12V power supply version 5.5V input)
Compatible with-ArduinoIDE mixly, mind+, and other programming software