We can make an intruder alarm circuit at home which will be almost equally efficient for a specific range of distance and will be very low in cost. This article is about making an intruder alarm using ...

In the microcontroller era today, Arduino ... at its sensor input port. As indicated, our system requires a “Logic High (H)” level input to wake up. The best sensor you can use to detect an intrusion ...

You will see the front side of the circuit which will look like this. In the center of the sensor module, you have the main ... and cost-effective dog barking security alarm system using Arduino, PIR ...

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In this video tutorial, we will learn how a PIR Sensor works and how to use it with the Arduino Development Board for detecting motion. Video Courtesy: How To Mechatronics For more details, source ...

To begin explaining how a basic sensor works, we'll use this rather nice diagram The PIR sensor itself has two slots in it, each slot is made of a special material that is sensitive to IR. The lens ...

Motion sensor alarms are readily available in the market, but these are expensive. Here is a simple and inexpensive Arduino based motion sensor alarm with voice alert. It can be used for security ...

So, in order to understand the potential of this concept, we have implemented a simple Automatic Door Opener System using Arduino and PIR Sensor COMPONENTS REQUIRED 1:Arduino UNO 2:PIR Sensor 3:Servo ...

To be frank, using a microcontroller is probably overkill for most motion detector safety light circuits because ... The code is an Arduino project for the Digispark Attiny85 to turn on a light source ...

Using motion detectors and an Arduino you can trigger lights ... Here is the circuit for the Sparkfun Active Low style sensor. PIR Pin “+” connects to Arduino +5 one side of the 10K Resistor ...