Last month we discussed the basics of your car's 12-volt electrical system with the goal of understanding enough to trace problems to a particular electrical component. This month we're going to delve ...

This low current relay circuit is designed to be used in battery operated electronic devices. Its operating current is in micro amperes (µA). This is done by using a bistable relay and adding some ...

This AC power switch circuit senses the presence of AC current in one outlet of a multi-outlet power strip and switches power to the remaining outlet(s). It utilizes a current transformer, single ...

A relay module is an electrical component. Various industries use this circuit board that houses one or more electric switches or relays in different circuits and electrical projects. Relay boards are ...

How to derive off capacitance between the source and drain from off isolation. Comparisons drawn between CMOS switches and solid-state relays. Advantages of using CMOS switches. Off capacitance ...

Zettler has announced a latching power relay that can switch 16A at 250Vac. Called AZ 7621 P, the series has electric life expectancy of 50,000 cycles at ambient temperature up to 85°C. Size is 29 x ...

A high-speed packet switching protocol used in wide area networks (WANs). Providing a granular service of up to DS3 speed (45 Mbps), it has become popular for LAN to LAN connections across remote ...

Time Delay Control Switch Relay (TD-CSR) from Electroswitch provides a safe and effective means of mitigating arc flash danger in local circuit breaker operation by allowing for a manually initiated ...

MEMS technology is nothing new; these devices are around us performing everyday tasks without us realising their existence.