The sensor continuously sends out infrared light and measures how much of that light is reflected. When a reflective object is within its set detection range, it returns a low signal. The Arduino ...

Photoelectric sensors detect objects and surface changes using variations in optical properties. Each sensor includes a light emitter and a receiver, with most relying on infrared light. In optical ...

An Arduino-based infrared remote control for Philips TVs using the RC6 protocol. This project allows you to control your Philips TV through serial commands sent to an Arduino Micro.

[Sylvio] decided to buy one of the cheap alarm systems you can find on the internet to have a look at its insides. The kit he bought was composed of one main motion sensor and two remote controls to ...

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 ...

Version 2.8.6 of the library is now available. You can view the Release Notes for all the significant changes. Upgrading from pre-v2.0 Usage of the library has been slightly changed in v2.0. You will ...