The 5V relay (SRD-05VDC-SL-C) operates from the regulated 3.3V DC supply; This V4.0 module has three 10KΩ pull-up resistors (RESET/GPIO0/CH_PD) A PC817 optocoupler drives the relay control MOSFET ...

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 ...

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 ...

The C0-08TR-3 ($49.00) is an 8-point, 3A per point, relay output module with eight Form A (SPST) relays and 4 isolated commons. Operating voltage range is 6-27 VDC / 6-240 VAC. Priced at $40.00, the ...

BOSTON--(BUSINESS WIRE)--Schneider Electric, the leader in the digital transformation of energy management and automation, today announced development of a remote control relay for launch in Q1 ...