This add-on board has a small motion sensor on board. The sensor has a slight delay and is connected to the D3 pin of the D1 Mini on delivery. Facts Motion sensor Pin selection possible via jumper on the back Description Name D1 ESP32 S2 C3 Motion detected Data D3 (Default) 17 18 7 Built-in LED LED 2 2 2 7! …
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Many who have worked with the ESP32 Cam have thought about extending it with a PIR or other sensors. LiLyGo has released a series of cameras, including the current model with a PIR sensor and some other interesting additions.
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The HC SR501 is a 360° infrared motion sensor. It has a detection radius of 120°. When movement is detected within the measuring range, it switches a pin to 3.3V and holds it for a set hold time (on-time). Sensitivity and hold time can be adjusted using the respective rotary knobs. Facts Technical Data Description Value Operating voltage 5-20V Current < 60µA Output voltage (on/off) 3.3V/...
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