#define DO_LATCH 0 // set to 1 to allow latching relay 3&4 (need to change index.h as well) #define SKIP_DELAY 0 // set to 1 to skip startup delay ...

I have mentioned this (somewhere, 'issue' or email) before, but I actually happened to find a 16 channel module that works with the HW-584 board without any modification, and it's probably one of the ...

Safety relay modules from Dold consist of safety relays that are controlled by a variety of built-in monitoring functions. Single and dual channel safety relay modules are available for emergency stop ...

The VI-16O 16 Relay Output Module supports 16 general purpose outputs as Form C relay contacts which can be individually configured for timing and fail-safe or fail secure modes. Relay operation may ...

Provides 12 Form C, 12 VDC, 2A relay output controls when mounted in a high density rack mount enclosure (PRO22ENC1 and PRO22ENC2) If the board is tile mounted in a PRO22ENC3, four extra Form C, 12 ...

This digital output module is part of the Modicon TM3 range of I/O expansion modules for Modicon controllers It consists in 16 N/O relay outputs 2 A. It is equipped with one removable screw terminal ...

The Schmersal Group launched a new family of safety relay modules with eight basic versions. All equipment versions can be employed in applications up to cat. 4 / PL e according to EN ISO 13849-1 and ...

In this post we are reviewing the ESP-01 Wi-Fi Relay Module. It is one of the cheapest smart switches you can purchase currently for making smart home, internet of things, and other wireless do it ...

The Schmersal Group has introduced a new family of safety relay modules to the market. A major advantage of the new PROTECT SRB-E range is that with each basic version, several dozen existing safety ...

Measurement Advantage USB-ERB08 and USB-ERB24 USB-controlled electromechanical relay modules MIDDLEBORO, Mass.—Measurement Computing Corporation announces the release of its new Measurement Advantage, ...

After seeing an exhibit of an old relay-based computer as a kid, [Simon] was inspired to build a simple two-relay latching circuit. Since then, he’s been fascinated by how relays can function to do ...

Measuring just 6.2 mm thick, the flare series of DIN-rail mounted terminal block relay modules offer an extensive range of timing functions for industrial and process control applications. Several ...