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The digital output (D0) can be used for simple detection logic
the relay will not re-energize
check out : Stepper Motor Driver Expansion Board
Built around the ESP-WROOM-32 module
HC-SR501 PIR Sensor (Passive Infrared Sensor) + IR Proximity Sensor Jetson Nano Accessories The digital output (D0) canHC SR501 PIR Sensor (Passive Infrared Sensor) + IR Proximity Sensor The HC SR501 PIR Motion Sensor Module allows you to sense motion. It is almost always used to detect the motion of a human body within the sensors range. It is often referred to as PIR, Pyroelectric, Passive Infrared and IR Motion Sensor sensors. The PIR Motion sensor module has an onboard pyroelectric sensor, conditioning circuitry, and a dome shaped Fresnel lens. The PIR Sensor has
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