Badusb Mini development board Beetle USB ATMEGA32U4 virtual keyboard module

Product features:Beetle is a minimalist version of Arduino Leonardo. It has powerful application capabilities similar to Leonardo, especially suitable for disposable DIY project production and wearable electronic applications. The program can be downloaded and debugged directly through USB interface without programmer. Beetle is compatible with Arduino environment, and the board type is Arduino Leonardo.Product details:Microcontroller: ATmega32u4Clock frequency: 16MHzWorking voltage: 5V DCNumber of digital ports: 10Number of PWM interfaces: 4Number of analog inputs: 5UART port: 1 group12C port: 1 setMicro USB interface: 1Power port: 1 setFlash space: 32KB (4K has been used for bootloader)SRAM space: 2.5KBEEPROM space: 1KBQuantity: 1pcs