Argon18: Argon ONE SSD modification

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Argon One case just got better - now you can boot it from USB without ruining the design thanks to Argon 18: Argon One SSD modification

Printing PIR HC-SR501 Cat Eyes – restricting angles of motion sensors

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I can't believe it took me so long to do this. My $20 staircase LEDs project has been out for a long time. The...