SwitchBot, a leading provider of AI-enabled embodied home robotics systems, today officially launched its brand-new ...

The PIR (Passive Infrared) sensor is the heart of our burglar alarm system using pir sensor. Whenever there is any body movement, the voltage at the output pin changes. Basically, it detects the ...

Living objects with a body temperature above 0°C emit heat as infrared radiation, also known as thermal radiation, which is invisible to the human eye. PIR sensors, designed for this purpose, can ...

SwitchBot – well known for its strong yet affordable lineup of smart home gadgets – has officially launched its brand new ...

This project demonstrates the basics of using the ESP-IDF component "mjd_hcsr501". The component supports various PIR motion sensor models: HC-SR501 PIR motion sensor module. MH-SR602 Micro PIR motion ...

In the microcontroller era today, Arduino is more than just a tool to accomplish hobby tasks. There is actually a close relationship between microcontroller technology and home security, since you can ...

Make sure to double check the wiring is correct and the buzzer/LED is oriented correctly. In motion.c you'll see more instructions of the specific GPIO used.

As radar technology continues to advance, it offers an increasingly broad range of capabilities, making it a viable alternative to traditional passive infrared (PIR) sensors. With radar’s enhanced ...

(Passive InfraRed sensor) A device used to detect motion by receiving infrared radiation. When a person walks past the sensor, it detects a rapid change of infrared energy and sends a signal. PIR ...