How many LEDs we can contact?

Dear Customer Kindly note that the digital pins in the Arduino UNO (13 PIN) can be input and output, so you can manage to connect 13 individual LEDs into the Arduino UNO by themselves, the analog pins only for input cant be for output in the UNO, if you need more pins you can choose Arduino Mega or Due, there is several ways to connect the LEDs in UNO but you have to build a specific structure for the LEDs and the code

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🚀 Ignite Your Imagination with Arduino!

COMPACT LIGHTWEIGHT - Weighing only 50g, it's perfect for on-the-go projects.
LIMITED EDITION COLOR - Stand out with a unique design that reflects your innovative spirit.
UNLEASH YOUR CREATIVITY - Dive into the world of DIY electronics with the most popular board globally!
COMMUNITY DRIVEN INNOVATION - Join a thriving community of over 30 million makers and innovators.
RAPID PROTOTYPING MADE EASY - Transform your ideas into reality with seamless integration of sensors and actuators.

The Arduino Uno R3 is a versatile microcontroller board designed for both beginners and experienced developers. With 14 digital I/O pins, 6 analog inputs, and a robust 16 MHz processor, it serves as the ideal platform for learning and rapid prototyping. Its open-source nature and extensive community support make it a go-to choice for electronics enthusiasts worldwide.

Reviews

H**M

Item received as described

Surely worth the extra money i paid for this

16.06.2023

M**D

great

school asked for it... my girl is using it for few months...great

4.01.2023

S**L

not working

when i tried to code it it did not work and i had to go to my science fair with a not working project :( disappointed

21.02.2023

S**9

Buy starter kit too

V. Good

29.11.2020

G**H

Orginal arduino

Works well , quality is the best

26.04.2025

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