I’m not sure SSRs are all that great a solution. They don’t wear out mechanically like a relay but they have a much worse problem. They tend to fail closed.

Seemingly, this ESP-01 Wi-Fi Relay can be used as a smart on/off switch for handling any device connected to it. When a pre-programmed ESP module is inserted into the relay board, it not only serves ...

What is the point of reviewing a cheap timer module, especially if it is based on the ubiquitous 555 timer chip? Recently I got an ‘updated’ version of the common 555 timer relay module. This time it ...

The Matter compatibility of the Duel Relay Module T2 requires a Matter-compatible Aqara hub (e.g., Aqara Hub M2, Hub M1S/M1S Gen 2, Hub E1 and Camera Hub G3) and may be in Beta by the time of its ...

The HR5S safety relay module is the first on the market designed specifically to meet ISO 13849 Category 2 requirements. Designed for Safety Category 2 Applications Safety relay modules, like the HR5S ...

IDEC Corporation, Sunnyvale, CA, March 2, 2021 — IDEC Corporation announces the release of its new HR5S safety relay module. This latest addition to IDEC’s family of safety devices gives designers and ...

The relay repeater module accepts single contact closure inputs from logic solver trip outputs including the company's STA Safety Trip Alarm and the SPA2 Programmable Limit Alarm Trip. With three ...

IRVINE, Calif. -- Michael Phelps dropped out of the 200-meter individual medley heats on Saturday at the Pan Pacific championships, leaving teammate Ryan Lochte as the favorite. Coach Bob Bowman ...

Expanding the SeaDAC family of USB data-acquisition devices, the SeaDAC PLC-16H digital I/O module combines high-current Form C relay outputs and optically isolated inputs. It ...

District 3 2A Swimming Championships notebook, Day 1: McD’s Duffy takes 200 IM, Trinity snares opening relay. ... took eighth in the 200 IM and seventh in the 50 free.