Native USB Support: Acts as a keyboard, mouse, or joystick without extra hardwar.
20 Digital I/O Pins, 7 PWM Outputs, 12 Analog Inputs for flexible control.
Multiple Communication Interfaces: UART, I2C, and SPI for peripheral connections.
USB Bootloading: Program directly via USB without an external programmer.
Power Options: Runs on 5V USB or 7-12V external power.
Compact & Versatile: Built-in LED, reset button, and ICSP header for easy development.