Ah no, my standalone board is powered by its own power source, multiple 47uFs between 5V and GND. I can connect it to the four wire cable when it's powered or when it's off, both ways sometimes work, and sometimes not.
Ah no, my standalone board is powered by its own power source, multiple 47uFs between 5V and GND. I can connect it to the four wire cable when it's powered or when it's off, both ways sometimes work, and sometimes not.