Arduino Leonardo R3 Clone
Arduino Leonardo has ATmega32u4 microcontroller. It has 20 digital input/output pins (of which 7 can be used as PWM outputs and 12 as analog inputs), a 16 MHz crystal oscillator, a micro USB connection, a power jack, an ICSP header, and a reset button. It includes everything needed to support the microcontroller; Connect it to a computer via USB cable and power it with an adapter or battery to get started. It is different from cards. In this way, the controller can operate as a HID device (such as a mouse or keyboard) as a virtual COM interface.
USB Cable Not Included.
Technical Specifications
- Microcontroller: ATmega32u4
- Operating Voltage: 5V
- Input Voltage (recommended): 7-12V
- Input Voltage (limit): 6-20V
- Digital I/O Pins: 20 (7 of them PWM output, 12 of them analog input)
- Analog Input Pins: 12
- Current for each I/O: 40 mA
- Current for 3.3V Output: 50 mA
- Flash Memory: 32 KB (ATmega32u4) 4 KB is used by the bootloader
- SRAM: 2.5 KB (ATmega32u4)
- EEPROM: 1 KB (ATmega32u4)
- Operating Frequency: 16 MHz
- Length: 68.6 mm
- Width: 53.4 mm
- Weight: 20 g
Arduino Leonardo Pinout