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Barry, I have attached a sketch that is NOT a schematic but hopefully conveys my needed solution.
Think of the sound card as a free standing device with its own power supply, etc. and has as input a manual monetary contact switch/
Think of the "Driveway" Sensor/Receiver as a free standing...
Thank you, Barry! I like the “on board” signal processing. I hope you help me out by describing exactly how to use this device in the arrangement I described.
Let’s start with the light detecting “lense” is in proximity of the alarm LED. On the other end is the momentary switch activating the...
I have one of those sound chip greeting card circuits. The card plays the message when a momentary contact switch is depressed and released. I also have an inexpensive "driveway alarm" that has a sensor that triggers a receiver to make a beep and flash a LED.
I want to use the driveway alarm...
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