Motion Sensor for Halloween Animatronics – HC-SR501 PIR + PC817 Optocoupler Enclosure #3DThursday #3DPrinting

T1Covered by 1 source · first reported by Raspberry Pi / Arduino / Adafruit at 15 Oct, 21:00 UTC

Shared by tupsyvejle on MakerWorld: An enclosure for a DIY motion-trigger module aimed at Halloween animatronics. BOM: HC-SR501 PIR motion sensor, Sharp PC817 optocoupler, 9V battery clip (Type T), KCD1 square 2-pin on/off rocker switch, 100Ω resistor, 1× 9V battery. PLA or PETG body (TPU adjusting…

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• T1Motion Sensor for Halloween Animatronics – HC-SR501 PIR + PC817 Optocoupler Enclosure #3DThursday #3DPrintingRaspberry Pi / Arduino / Adafruit15 Oct, 21:00