Arduino Leonardo

Arduino Leonardo board:
  • Microcontroller: ATmega32U4 (5V)
  • Flash: 32KB (4KB is used by bootloader)
  • SRAM: 2.5KB
  • EEPROM: 1KB
  • Clock Speed: 16 Mhz
  • Digital I/O Pins: 20
  • Analog Input Channels: 12
  • PWM Channels: 7
  • Current per I/O Pin: 40 mA
  • Power source: 7-12V (limits: 6-20V)

Arduino Leonardo Pinout
Examples of simple programs:
MiniMoto DRV8830 Leonardo
MiniMoto DRV8830 Arduino Leonardo
Arduino Leonardo camera servo control
Fig. 2.  Pan/tilt mechanism controlled by distance measuring sensors (GP2Y0A21YK)