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Running a 3D printer, LED strip, and fan from a 24V PSU

I am working on a project to design an enclosure for my 3D printer. The enclosure is designed, but I am looking for some guidance/suggestions on the electrical side. I plan to add a few strips of 24V ...
Learning4Fun's user avatar
-1 votes
3 answers
1k views

How to add an emergency stop switch in a circuit?

I am into a project, where I have made a a bot, which has a 6 degree of freedom robotic arm with four wheels. I need to add a kill switch that is connected to a relay, which stops all the 10 motors. I ...
Electronic_Nerd's user avatar
0 votes
3 answers
2k views

Switch to stay ON until power removed (24V)

In my bathroom, I would like to install some 24v LED tape, some in a warm-white and some in a cool-white, that I can switch between at will. IE: I will turn on the circuit from the wall-mounted dimmer ...
Noradan's user avatar
1 vote
1 answer
1k views

24V proximitiy switch, NPN transistor, Arduino interrupt input

I build circuit which take proximitiy sensor as input to circuit (24V). With this 24V we switch on and off NPN transistor. On the side is Arduino with interrupt enable when pin is LOW. So I need ...
DafraD's user avatar
  • 11
1 vote
4 answers
2k views

How to set a digital out to 24V Vcc

I want a curcuit with 3.3V and 24V supply. The micro will use the 3.3V supply, which needs to be able to set multiple industrial 24V digital outputs. My plan was a simple op amp, but as far as I know ...
Imbrondir's user avatar
  • 695