Relays
Relays are electrically operated switches that open and close the circuits by receiving electrical signals from outside sources. They turn […]
Engineering Toolbox
Confessional Lighting System
Project Inspiration This project was inspired after seeing a local Parish need some help with updating their confessionals. This update
Engineering Toolbox
IR Proximity Sensor
Introduction This IR proximity sensor senses objects in light or dark conditions. The sensor can automatically detect objects in front