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| − | I bought a 315Mhz transmitter/receiver pair of postage stamp size boards from robotshop.com. Ebay has them too.
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| − | Here is the schematic:
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| − | Here is the board layout, which should be redone in surface mount parts some day. I used drawer junk parts and old VCR parts:
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| − | Here is the LTspice simulation of the 60Hz data received signal filter of ON and OFF button presses (2Hz to 12000Hz response curve):
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| − | Here is LTspice of the 1s and 3s hold for OFF using pulses from V1 which is imitating the 60Hz converted to 0.7vdc from previous LTspice.
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| − | See 3 second delayed OFF and instant-ON effect:
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