I have an art project with 8 rows of LEDs. Each row has a different number ranging from 1 to 6 and color of LED. The total number of LEDs is 25. I wrote a simple program for arduino uno that turns the lights on and off using pins number 2 – 9 and ground. At times all the lights are on at once. Each …

beginner electronics using LEDs

weedpharma February 4, 2015, 12:39am 3

The adaptor may be a cheap over rated one. Where was the adaptor made? Was the kit assembled with local parts (in Thailand)?

Weedpharma

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