Continue to Site

Welcome to EDAboard.com

Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.

Recent content by runtime

  1. R

    Relays for circuit to switch on/off when the car starts

    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...
  2. R

    Relays for circuit to switch on/off when the car starts

    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...
  3. R

    Relays for circuit to switch on/off when the car starts

    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...

Part and Inventory Search

Back
Top