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1 vote

How can I switch mains-powered loads wirelessly, with low cost and low power consumption

Your question is a bit ambiguous (or perhaps I'm just thick), and it's also leaning toward being off-topic as a "shopping request". But what I got from reading your Q was that you're looking ...
Seamus's user avatar
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1 vote

How can I switch mains-powered loads wirelessly, with low cost and low power consumption

I've used SonOff switches quite extensively, very reliable, you can reprogram with your own firmware (e.g. Tasmota) and have a local manual override button. They do require both live and neutral ...
Bra1n's user avatar
  • 1,261
0 votes

Underclocking PiZero for power saving worth it?

According to this forum post, fixing the CPU frequency at 600MHz (no more turboing to 1GHz) on a Pi Zero 2 W did save total consuming power: With default settings, a 4-core prime number benchmark ...
Henrique de Sousa's user avatar
0 votes

Unable to shutdown Raspberry connected to UPS

Shutting down your Pi via script should be simple, like in https://stackoverflow.com/questions/20851174/raspberrypi-shutdown-script or Shutdown the Pi at the end of my python script using cron? I have ...
Clóvis Fritzen's user avatar
0 votes

RPi 5 Python Shhutdown command shutsdown then reboots

This "code" imports RPi.GPIO which does NOT work on a Pi5. It MAY actually run (I haven't tried on a Pi5) but it certainly won't be able to access any GPIO because the Pi5 uses a different ...
Milliways's user avatar
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