All About Circuits

timed relayed for cctv

A

Thread Starter

akz12

Joined Apr 11, 2009
1
hi ,id want to make a circuit that causes 4 switches to switch on and off after a certain period of time and i want it to be continious.

any help ?
thanks
 
mik3

mik3

Joined Feb 4, 2008
4,843
You can use timer ICs (like 555 or 4047) or smart relays or a PLC.

I think smart relays and PLC is a better solution than using timer ICs because you don't need to make a PCB. Also, the whole design will be more neat and smaller.
 
You must log in or register to reply here.
Thread starter Similar threads Forum Replies Date
D I need a timed switch for 12VDC motor. Power Electronics 3
ThePanMan Need a new project. Have temperature sensitive timed switches. General Electronics Chat 5
K Would would happen if both the heat sensor and the timed relay in this circuit sent power to the fan? Digital Design 4
ElectroMann 10 second timed circuit General Electronics Chat 12
R Setting a timed trigger delay for a noisy signal Test & Measurement 4
Similar threads
I need a timed switch for 12VDC motor.
Need a new project. Have temperature sensitive timed switches.
Would would happen if both the heat sensor and the timed relay in this circuit sent power to the fan?
10 second timed circuit
Setting a timed trigger delay for a noisy signal

You May Also Like

Top