Row Column Matrix Problem with Flyback Diodes

Published: 14/01/2019
Row Column Matrix Problem with Flyback Diodes
Source: ELECTRONICS.STACKEXCHANGE.COM

So I had a simple row column matrix which I am driving with mosfets to power solenoid locks like this: GC is ground via 1.5k resistor C is 24V via 1.5k resistor And these are the connectors: Outputs So the problem is after putting the diodes in parallel the whole row and column turns on rather than the single designated point I want. What could be causing this? If i remove all the diodes the opera

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