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The vane’s magnet may close two switches at once
3mm - and has a stick-on back so it's easy to mount in a doorbell or behind a teddy bear's eye (might as well be creative
"status":"enabled" } Use Pi-Hole As Your DNS Server
That's nearly all the GPIO available on a Pi
Optional header for offboard button – connected to same output as SW1
SparkFun Thing Plus - RP2040 home automation The vane’s magnet may closeThe SparkFun Thing Plus RP2040 is a low cost, high performance board with flexible digital interfaces featuring the Raspberry Pi Foundation's RP2040 microcontroller. Besides the Thing Plus or Feather footprint (with 18 GPIO pins), the board also includes an SD card slot, 16MB (128Mbit) flash memory, a JST single cell battery connector (with a charging circuit and fuel gauge sensor), an addressable WS2812 RGB LED, JTAG PTH pins, four (4 40 screw)
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