1. Mark_M

    Making my own boards to control 'dumb strings'

    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...