Relays continue to be useful and popular, but in low-power, battery operated applications they tend to be power wasters.

Safety is a major concern in a good many motor-driven applications. This is true in industrial applications where motion starts ...

What Is A Electrical Relay? An electrical relay is a crucial component in electrical engineering, which is important in ...

A time delay relay controls the timing of electrical circuits by delaying switching operations. Commonly used in HVAC systems and ...

Relays usually are driven using optocouplers, which offer isolation between analog and digital grounds to ensure that switching ...

This project is about a dual channel relay circuit driven by an ESP8266-01 IC which connects to Azure IoT Hub. The device can be ...

[Glitch] got his hands on a slew of relays which are meant for use in industrial equipment. They are designed to operate at 24V.