Feature:
- Microcontroller: ATmega32u4 
- Clock Speed: 16 MHz 
- Operating Voltage: 5V DC 
- Digital I/O Pins: 10 
- PWM Channels: 4 
- Analog Input Channels: 5 
- UART: 1 
- I2C: 1 
- Micro USB: 1 
- Flash Memory: 32 KB of which 4KB used by bootloader 
- SRAM: 2.5 KB 
- EEPROM: 1 KB 
Package included:
- 1 x CJMCU-Beetle USB ATMEGA32U4 Mini Development Board For Arduino Leonardo