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    Flash twice, then off... any circuits welcome.

    I would like to build a circuit the flashes twice, then shuts off. I have seen the traffic lights circuit with two 555 timers in astable mode that controls 3 LEDs at differrent periods of time. One circuit could be monostable for four seconds, with second circuit as astable, on, off with R/C...
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    Building a body control module for door locks and lamp control.

    I am building a "Custom" Body Control Module for my 67 C10 truck. I am using an aftermarket keyless remote relay with a simple two states, "On" or "Off". I’m a retired ASE Master Tech, I wish to keep parasitic drain low when the vehicle is locked and shut off. The keyless relay “On” tested at...
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    Wiring in a monostable 555 timer trigger to a car ignition

    I am very interested in the circuit as I am building a "Custom" Body Control Module for my 67 C10 truck. What details can you supply regarding the realy from Maplin? I am using an aftermarket keyless remote with a simple "On" or "Off" state. To keep parasitic drain low, I want the keyless relay...