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Re: Relay design?
Sal,
Thank you for your feedbak, as I mentioned, the circuit has its own power supply and regulator (12V to 5v), the power supply is well designed, the 5V output is stable but still, the circuit stops randomly.
Would you please elaborate the idea of the relay and monostable...
Re: Relay design?
The power supply of my circuit has several inductors, capacitors, etc to filter the battery power, I don't think the power supply is causing the noise.
The circuit has a wireless modem, several relays, etc. For some reason I haven't discovered yet, it stops working...
Relay design?
Hello All,
I have a small circuit in my car (it's a tracking device), it has a wire for main power (connected to main vehicle's battery) and also has a wire connected to a backup battery (small 12V 4aH battery).
Due to spikes or noise, the circuit sometimes stops working, I...
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