alarm
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How to build a Wearable Air Quality Monitor Pendant using STM32 & SGP40 Sensor Indoor and outdoor air pollution significantly impacts human health, causing respiratory issues and reducing life… |
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Gas Leakage Detector Using Arduino: Complete DIY Guide Gas leaks can pose serious safety risks, especially in homes, kitchens, and small commercial spaces. In this project,… |
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How to build a Smoke and Fire Alarm System using Arduino with SMS Notification What if you could get an instant SMS alert the moment a fire or smoke is detected at home or office? Through this… |
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Understanding Difference between Active and Passive Buzzer and How to use it with Arduino There are many ways to communicate between a product and a user, but the most common and… |
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How does an HC-SR501 PIR Sensor Work & How to Interface it with ESP32? If you are thinking about building yourself a burglar alarm or you are thinking about Automating lights in your room,… |
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Interfacing E18-D80NK IR Obstacle Avoidance Proximity Sensor with Arduino An infrared sensor is an electronic module that is used to detect the certain physical appearance of its surroundings by either… |
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Building a Wailing Siren Circuit using a 555 Timer IC If you are an electronics hobbyist then you must have heard about the 555 timer IC and its 3 popular circuits viz. astable… |
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Rain Detection System using Arduino and Rain Sensor A simple Rain Detection System can be easily built by interfacing an Arduino with Rain Sensor. The sensor will detect any… |
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Automatic Light Fence Circuit with Alarm Light fence circuit is used to detect the presence of any human or object in a particular area. The detecting range of Light… |
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Mains Power Supply Failure Alarm Circuit Although there are inverters and generators to immediately start the AC power supply whenever there is a power cut but sometime… |
