Automating household or office systems can be achieved using an Arduino Nano, a passive infrared (PIR) motion sensor, and a relay. The primary aim is to create a control system that activates or ...

Let me introduce another simple microcontroller-based do-it-yourself circuit that detects motion and excites a light source in a flash. The “snooper” here is an ordinary passive infrared (PIR) motion ...

This program is useful for creating an energy-efficient lighting system that responds to motion, such as a hallway or security light, with adjustable brightness and automatic turn-off features after a ...

我が家の廊下の全長は、玄関からLDKに入る開き戸までの約8m。 玄関に1つと廊下に3つの合わせて4つのダウンライトが付いてます。 頻繁にオンオフが必要になる場所ですし スイッチに触れることで壁紙が汚れやすくなりますし、 つけっぱなしになるの ...