8-Channel Relay Card ModuleVellemanVM129 8-Channel Relay Card Module is designed to convert electronic outputs or contacts to relay contacts. This results in a practical isolation between load and driving circuit...Electronics > Circuit Components > Printed Circuit Boards > Development Boardsvelleman_vm129VM12934.74Quasar Electronics Limitedhttps://quasarelectronics.co.uk/Item/velleman-vm129-8-channel-relay-card-module
VM201 8-Channel Ethernet Relay Card Module simply connects to your router by means of a standard network cable. You can operate the 8 relays or check the status of the input from anywhere in world. The card is web server based, so almost any internet browser can connect to the card, even mobile devices. No additional software installation required. The unit has numerous extra features...
Pre-assembled 8-Channel USB relay card module board. Control eight relay channels with your computer USB port. Each relay can switch up to 16 Amps. VDR noise suppressors. On-board push buttons to manually test/operate the relays. DLL for own software development. Windows test software completes the package...
General purpose RS232 serial port IO controller board featuring 8 relay outputs and 4 opto-isolated inputs for use in a wide variety of control and sensing applications including load switching, external switch input sensing, contact closure and external...
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