Meet the little board that could: [alcor6502]’s tiny USB relay controller, now evolved into a multifunction marvel. Originally built as a simple USB relay to probe the boundaries of JLCPCB’s ...

The safety controller has a library of certified safety functions for applications that must conform to Category 4 of standard EN 954-1. Other features include user-friendly configuration software ...

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 ...

Most industrial facilities include electric motors that require overload relays for protection, control and monitoring purposes. The latest overload relays are often called motor management relays ...

Pricey, dealer-installed smart-home systems have one thing in common: A wall-mounted panel with a flashy LCD to control everything. This is the feature that’s most difficult for a do-it-yourselfer to ...

When a visitor presses a doorbell or a sensor is activated, the 011484 SIP Dual Relay Controller makes a SIP call and plays a stored audio message via multicast over endpoints such as, “visitor at ...