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Reply To: Need positive logic from the 74HC595 output

OpenSprinkler › Forums › OpenSprinkler Unified Firmware › Need positive logic from the 74HC595 output › Reply To: Need positive logic from the 74HC595 output

July 6, 2015 at 3:38 pm #39085

David
Participant

i tried the same. But i used the 74hct240 Ic. This is an 8channel inverter. But to change the software is a quit better way.

But i have no idea what i had to change in the code. should i change HIGH to LOW in the gpio.h and nothing happend… :/

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