Difference between revisions of "Wireless remote switch, button press: 1 second=ON, 3 seconds=OFF"

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(new 315Mhz latched switch)
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I bought a 315Mhz transmitter/receiver pair of postage stamp size boards from robotshop.com. Ebay has them too.
 
I bought a 315Mhz transmitter/receiver pair of postage stamp size boards from robotshop.com. Ebay has them too.
  
Here is the schematic:
+
Here is the schematic of how I used the data output of the receiver:
  
 
[[File: 315Mhz_schematic.png]]
 
[[File: 315Mhz_schematic.png]]

Revision as of 11:26, 3 October 2016

I bought a 315Mhz transmitter/receiver pair of postage stamp size boards from robotshop.com. Ebay has them too.

Here is the schematic of how I used the data output of the receiver:

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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. See 3 second delayed OFF and instant-ON effect:

Error creating thumbnail: Unable to save thumbnail to destination