The Leonardo R3 Board, Micro-USB compatible with Arduino, is powered by the ATmega32u4 microcontroller. Featuring 20 digital input/output pins (7 PWM outputs, 12 analog inputs), a 16 MHz crystal oscillator, micro USB connection, power jack, ICSP header, and a reset button, it’s an all-in-one solution for your projects.
With built-in USB communication, the Leonardo R3 differs from its predecessors as it doesn’t require an additional processor. Simply connect it to your computer via USB or power it using an AC-to-DC adapter or battery to start your projects.
The ATmega32u4’s unique feature allows the Leonardo to emulate a mouse and keyboard, in addition to serving as a virtual serial/COM port. This opens up various possibilities for creative applications and unique board behavior.
Pinout Diagram:

Package Includes:
1 x Leonardo R3 Board
Raspberry PIIQ Audio Codec Zero
Turbidity Sensor with Module
Official Raspberry Pi Global Shutter Camera
Waveshare Adapter Board for Arduino and Raspberry Pi
215mm Trapezoidal 4 Start Lead Screw 8mm Thread 2mm Pitch Lead Screw with Copper Nut
Mini TS5828 FPV Set 5.8G 32CH 600mW AV RC Transmitter
Official Raspberry Pi 6 mm Wide Angle Lens for Pi High Quality Camera
Official Micro-HDMI (Male) to Standard HDMI (Male) Cable for Raspberry Pi
Skyzone Cobra X V4 SteadyView FPV Goggles
Emax BLHeli Series 12A ESC with Oneshot (Original)
Favorite LittleBee 30A-S OPTO Electronic Speed Controller (Original)
Leonardo R3 Board Micro-USB compatible with Arduino
MH-Z19 Infrared CO2 Sensor Module for CO2 monitor
Creality -Hotend Kit Ender3 V2
Raspberry Pi Camera Module 3 NoIR – Wide
WIZnet Ethernet HAT
ISDT Esc70 Wp 1080 70A Waterproof Esc 2-3S 5V-7.5V
Official Raspberry Pi Debug Probe
3D printer 128×64 Smart LCD controller for ramps 1.4
TFMini-S Micro LiDAR Distance Sensor for Drones UAV UAS Robots (12m)
SparkFun 9DoF IMU Breakout – ICM-20948
Raspberry Pi Zero 2 W
Official Raspberry Pi Camera V2 



There are no reviews yet.