Detail ATMEGA32U4 USB Mini Development Board Module Arduino Leonardo Beetle
Microcontroller: ATmega32u4 Clock Speed: 16 MHz Operating Voltage: 5V DC Digital I/O Pins: 10 PWM Channels: 4 Analog Input Channels : 5. colour:black Material:metal size:21*28mm Package Contents:1x virtual keyboard Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.