Editing Wireless remote switch, button press: 1 second=ON, 3 seconds=OFF
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− | + | I bought a 315Mhz transmitter/receiver pair of postage stamp size boards from robotshop.com. Ebay has them too. | |
− | + | Here is the schematic: | |
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− | Here is the schematic | ||
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[[File: 315Mhz_schematic.png]] | [[File: 315Mhz_schematic.png]] | ||
− | + | 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 board layout, which should be redone in surface mount parts some day. I used drawer junk parts and old VCR | ||
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[[File: 315Mhz_wireless_remote-switch_120vac-off-on.png]] | [[File: 315Mhz_wireless_remote-switch_120vac-off-on.png]] | ||
− | + | 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 the LTspice simulation of the signal filter of | ||
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[[File: LTspice_of_data_input_filter_2Hz-12000Hz.png]] | [[File: LTspice_of_data_input_filter_2Hz-12000Hz.png]] | ||
− | + | 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: | |
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[[File: LTspice_60Hz_for_1second_goes_through_to_Q2_as_0.7vdc.png]] | [[File: LTspice_60Hz_for_1second_goes_through_to_Q2_as_0.7vdc.png]] | ||
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