Quick questions guys, I've been developing the hardware further and need to swap the 2930 transistor for something more powerful for driving the 540 type motor. I have a TIP126 PNP darlington, which works, but with reverse logic on the base. IE instead of turning on when the base is high it's high when the pic pin is low. I could change the code so that the output is constantly high and goes low when the conditions are met, but was wondering if there was a simple way of making the transistor fire with a positive voltage on its base ?




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