What is Arduino Leonardo board ? Everything you need to know

Arduino Leonardo is an ATmega32U4 microcontroller board with built in USB communication. check here for more on Pins, price, specifications.

Which is the best to use between Arduino Leonardo and Arduino UNO - RAYPCB

The Arduino Leonardo is a microcontroller board based on the ATmega32u4. It has 20 digital input/output pins 7 of which can be used as PWM outputs and 12 as analogueue inputs a 16 MHz crystal oscillator a micro USB port a power supply jack an ICSP header and a reset button. It contains everything was needed to support the microcontroller; simply connect it to a computer with a USB cable or supply it with an AC/DC adapter or a battery to get started.

Arduino Leonardo Without Headers (A000052)

Arduino Leonardo – Rogue Robotics

The Arduino Leonardo is a microcontroller board based on the ATmega32u4 data sheet. It has 20 digital input/output pins 7 of which can be used as PWM outputs and 12 as analogueue inputs a 16 MHz crystal oscillator a micro USB connection a power supply socket an ICSP header and a reset button. It contains everything was necessary to support the microcontroller; simply connect it to a computer with a USB cable or operate it with an AC/DC adapter or a battery to get started.