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

ASIN	B07NTSHRR7
ASIN	B07NTSHRR7
Batteries Included?	No
Batteries Required?	No
Best Sellers Rank	#10,540 in Computers ( See Top 100 in Computers ) #8 in Single-Board Computer Kits
Color	Limited Edition
Customer Reviews	4.3 4.3 out of 5 stars (31)
Customer reviews	4.3 4.3 out of 5 stars (31)
Date First Available	10 May 2019
Date First Available	10 May 2019
Item Weight	50 g
Manufacturer	Arduino
Manufacturer	Arduino
Package Dimensions	8.2 x 6.2 x 2.6 cm; 50 g
Package Dimensions	8.2 x 6.2 x 2.6 cm; 50 g

ARDUINO UNO R3 [A000066]

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