AutomationDirect CLICK PLC units are brick/stackable PLCs with the processing, memory, communication and I/O interface needed in an automated control system. February 13, 2020 - Higher amperage relay ...

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 Click C0-04TRS-10 ($54.00) is a ...

IN - This pin is also called the control pin because it is used to control the output of the relay. COM - is connected to the device you intend to connect. NC - terminal is connected to the COM ...

Relays are frequently used in our electronics applications specially when we need to drive high loads from microcontroller circuits. So in this DIY project, we make a 4-Channel Relay Driver Circuit to ...

Impulse relay is a viable alternative for lighting control from multiple locations. In modernistic houses and apartments, lighting schemes to control lights from two or more locations are becoming ...

Bitfocus Companion module for the Waveshare Modbus POE ETH Relay. This module provides direct Modbus TCP control of the Waveshare relay range, including live state polling for reliable feedbacks and ...

The Elektor LoRa Switch has a nice relay board that can easily be used in Wi-Fi networks if you replace the LoRa part by Wi-Fi. You then get a Wi-Fi Switch. In the March-April 2020 edition of Elektor ...