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

Arduino Uno R3 A000066 | Desertcart Norway

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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

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Description

🚀 Ignite your innovation with the world’s most trusted prototyping board!

COMPACT LIGHTWEIGHT - At just 0.05 kg, it’s the perfect portable toolkit for on-the-go inventors.
VERSATILE I O ARSENAL - 14 digital pins (6 PWM) plus 6 analog inputs to handle any sensor or actuator with ease.
POWER PACKED PERFORMANCE - 16 MHz Microchip processor ensures smooth execution of your creative projects.
UNIVERSAL MAKERS GATEWAY - Connects seamlessly with PCs and laptops via USB for instant prototyping.
COMMUNITY DRIVEN INNOVATION - Join 30 million+ makers worldwide tapping into open-source resources and support.

The ARDUINO UNO R3 is a globally popular open-source development board featuring a 16 MHz Microchip processor, 14 digital I/O pins (6 PWM), 6 analog inputs, and 32 KB memory. Designed for rapid prototyping and learning, it connects via USB and is supported by a massive community of over 30 million users, making it the essential tool for makers and professionals alike.

Specifications

ASIN	B07NTSHRR7
Best Sellers Rank	#28,671 in Computers ( See Top 100 in Computers ) #81 in Single-Board Computer Kits
Brand	Arduino
Built-In Media	USB Standard Type B
Compatible Devices	[INF] Personal Computer, Laptop, or other devices with USB connectivity
Connectivity Technology	USB
Connectivity technology	USB
Customer Reviews	4.4 out of 5 stars 31 Reviews
Included components	USB Standard Type B
Item Weight	0.05 Kilograms
Manufacturer	Arduino
Memory Storage Capacity	32 KB
Memory storage capacity	32 KB
Model Name	ARDUINO UNO R3
Model name	ARDUINO UNO R3
Processor Count	1
RAM Memory Technology	SRAM
Total Usb Ports	1
UPC	703570182991
Wireless Compability	802.11b
Wireless communication standard	802.11b

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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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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TrustScore 4.5 | 7,300+ reviews

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