Skip to main content
5 events
when toggle format what by license comment
Feb 13, 2020 at 20:30 comment added Jan Drasnar Connection to mains makes the circuit more dangerous. OP is a newbie after all.
Feb 12, 2020 at 19:23 comment added gbg But we can directly connect the optocoupler to the AC mains (with corresponding resistor and diode, of course). And change firmware to detect pulses of 50/60Hz instead of HIGH level
Feb 8, 2020 at 14:46 comment added the busybee I suggest to add an example circuit.
Feb 8, 2020 at 7:25 review First posts
Feb 8, 2020 at 14:46
Feb 8, 2020 at 7:21 history answered Jan Drasnar CC BY-SA 4.0