Transcription of PIR Motion Sensor - Adafruit Industries
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PIR Motion SensorCreated by lady ada updated on 2021-11-15 05:48:12 PM EST Adafruit IndustriesPage 1 of 25355681213141617181919202325 Table of ContentsOverview Some Basic StatsHow PIRs Work The PIR Sensor LensesConnecting to a PIRT esting a PIR Retriggering Changing sensitivity Changing Pulse Time and Timeout Length For older/other PIR sensorsUsing a PIR w/Arduino Reading PIR SensorsCircuitPython CodeExample ProjectsBuy a PIR Motion Sensor Adafruit IndustriesPage 2 of 25 Overview PIR sensors allow you to sense Motion .
Nov 15, 2021 · Now when the PIR detects motion, the output pin will go "high" to 3.3V and light up the LED! Once you have the breadboard wired up, insert batteries and wait 30-60 seconds for the PIR to 'stabilize'. During that time the LED may blink a little. Wait until the LED is off and then move around in front of it, waving a hand, etc, to see the LED ...
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