rusefi_documentation/Prometheus-Assembly-Power-Supply.md

1 Power supply block

(a) - regulator circuits:

Component List:

PCB Top Side:

(b) - minimal circuitry:

Component List:

PCB Top Side:

(c) - feedback:

Component List:

PCB Top Side:

(d) - electrolytic capacitors & protection (observe the polarity!):

Component List:

PCB Top Side:

PCB Bottom Side:

Now check voltages: +5В, +3.3В!