NE555 > ULN2803 > Songle 5V Relay > DC12V Motor Schematic
jadel wrote: ↑Wed Mar 06, 2019 10:22 amMy question is more about a general possibility. Could I control let's say five electromagnets using one relay board and one power supply?
(while supplying each magnet with about 12V)
All magnets can share the same power supply, if total power is not exceeded.