Impulse relay turns on with an electrical impulse at the control input and turns off again with another impulse.

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 ...

February 13, 2020 - Higher amperage relay output modules and an 8-point input simulator module are available from AutomationDirect for the CLICK series stackable micro brick PLCs. The CLICK ...

This product is part of the Modicon X80 range, a common platform of modules for Modicon M580 and M340 Programmable Automation Controllers (PAC). This discrete I/O module has 8 input channels, 8 relay ...

Welcome to my quick review of an inexpensive 2-channel 5V relay module controlled via RS485 bus utilizing Modbus RTU protocol. As claimed by some online sellers, this easy-to-get Modbus RTU 2-Channel ...

Relay modules are input/output devices that mount on DIN-style rails. The rails typically reside in enclosures and hold controls for managing factories, buildings, and machines. As the space ...

Higher amperage relay output modules and an 8-point input simulator module are now available from AutomationDirect for the Click series stackable micro brick PLCs.

The relay module will need 5V from Arduino to power up and will get input from four different digital pins of the Arduino. Now let’s connect the relay module to your home appliance. Take the positive ...

DomBus37 - 12 inputs, 3 115/230Vac inputs, 3 relay outputs Module designed to interface alarm sensors (magnetc contact sensors, PIRs, tampers): it's able to monitor mains power supply (power outage / ...

Industrial 6-Channel RP2350 relay module offers RS485 interface, Raspberry Pi Pico HAT support Waveshare RP2350-Relay-6CH is a Raspberry Pi RP2350-based industrial 6-channel relay module with an ...

Safety relay modules, like the HR5S, are a key component for interlocking equipment and driving it to the safest possible state in case an emergency stop pushbutton or other safety input signal is ...