Features
- Powered by an ATmega32U4 (32KB, 2.5K RAM @ 16MHz)
- 6-pin ISP header for direct programming (also pre-loaded with Arduino bootloader)
- Includes a stereo 3W amplifier (PAM8407) for use with 4? speakers
- Appears as a USB HID device (keyboard) to the host
- Screw terminal contacts for four-direction Joystick, 12 buttons, and two speakers
- Reset button
- Mounting holes
- Power, Bootload, TX, and RX LED indicators