The PIR library implements a class to monitor 1 or more PIR sensors. The library supports default 8 PIR sensors per object, which typically are added in setup ().

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...

Learn how to build a WiFi-enabled Arduino Weather Monitoring System that reads temperature, humidity, pressure, air quality, and more using sensors like DHT11, BMP180, and MQ135. This hands-on project ...

With Arduino Cloud available in AWS Marketplace, we successfully set up a ‘split cloud’ architecture, seamlessly transmitting sensor data between Arduino Cloud and AWS IoT Core.

Present day Wireless Sensor Networks (WSNs) and Internet of Thing (IoT) plays a vital role for Surveillance and security. This paper presents region based object/human detection and alert notification ...

Security Alarm This article is about making an intruder alarm using Arduino and PIR sensor. When the PIR sensor will detect an intruder, it will send a signal to Arduino and the Arduino will sound an ...

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