transistors

Hello, In a conversation with a friend of mine about a thread I posted in January; This is about using transistor boards I created last year to drive dumb strings. https://auschristmaslighting.com/threads/making-my-own-boards-to-control-dumb-strings.11320/ David_AVD (from previous thread) and...

I want to try to keep cost to a minimum because the F48 and 3 differential boards will cost me around $380NZD and I don't want to purchase separate boards to use dumb RGB strips. 2018 I made my own controller using an Arduino with transistor switching boards. I have 25 boards each with 6 NPN...