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transistors

  1. Mark_M

    Inverting values

    Hello, In a long conversation with a friend of mine about a thread I posted in January I still haven't come up with a solution. This is about using transistor boards I created last year to drive dumb strings...
  2. Mark_M

    Making my own boards to control 'dumb strings'

    I want to try to keep the cost to a minimum because the f48 and 3 differential boards will cost me around $380 NZD this year and I don't want to have to purchase this boards that allow me to use dumb rgb strips. 2018 I made my own controller and I have 25 boards each with 6 NPN transistors on it...
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