Difference between revisions of "Wireless remote switch with 1 second ON, 3 seconds OFF feature"

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(new 315Mhz remote switch project)
 
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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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#REDIRECT [[Wireless remote switch, button press: 1 second=ON, 3 seconds=OFF]]
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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:
 

Latest revision as of 16:10, 20 January 2023

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