Boards/Relay Boards

Relays - 8 Isolated Inputs - 8 Power - Powered by standard USB bus Control interface - USB Input Voltage - 4.5v DC to 27v DC Relay current - Up to...

Overview A low power version of the USB-RLY16 module, the USB-RLY16L is powered solely by the USB bus and provides eight volt free contact relay o...

The WIFI484 provides four volt free contact relay outputs with a current rating of up to 16Amp each, 8 digital I/O and 4 analogue inputs. The modu...

The MIDI-RLY8 provides 8 relay outputs that respond to midi note or control change messages, these can be either mechanical or solid state relays....

The MIDI-RLY8 provides 8 relay outputs that respond to midi note or control change messages, these can be either mechanical or solid state relays....

The MIDI-RLY8 provides 8 relay outputs that respond to midi note or control change messages, these can be either mechanical or solid state relays....

The MIDI-RLY8 provides 8 relay outputs that respond to midi note or control change messages, these can be either mechanical or solid state relays. ...

The ETH002 provides two volt free contact relay outputs with a current rating of up to 16Amp each. The module is powered from a 12vdc supply which ...

WARNING Mains Voltages can be Lethal. If you are not confident with using these voltages, please use a qualified electrician to wire this up for y...

The BT004 provides four volt free contact relay outputs with a current rating of up to 16Amp each controlled over a HC06 Bluetooth serial port. Th...

A good looking professional case for the ETH484 module. Includes mounting holes for fixing to a wall or back panel. This precision snap together c...

ETH002 houses. Includes mounting holes for fixing to a wall or back panel. This precision snap together case includes screws for mounting the ETH0...

The WIFI002 provides 2 volt free contact relay outputs with a current rating of up to 16Amp each, the module is powered from a 12vdc supply which ...

The WIFI008 provides 8 volt free contact relay outputs with a current rating of up to 16Amp each, the module is powered from a 12vdc supply which c...

Right out of the box - Simple configuration and setup from your web browser. Control it from a web page, or select tcp/ip control with an option o...

Right out of the box - Simple configuration and setup from your web browser. Control it from a web page, or select tcp/ip control with an option o...

Right out of the box - Simple configuration and setup from your web browser. Control it from a web page, or select tcp/ip control with an option o...

ETH008 houses. Includes mounting holes for fixing to a wall or back panel. This precision snap together case includes screws for mounting the ETH0...

ETH8020 houses. Includes mounting holes for fixing to a wall or back panel. This precision snap together case includes screws for mounting the ETH...

Right out of the box - Simple configuration and setup from your web browser. Control it from a web page, or select tcp/ip control with an option o...

The BT004BLE provides four volt free contact relay outputs with a current rating of up to 16Amp each controlled over a HM10 Bluetooth serial port....

Controlled by modbus RTU over RS485, address, baud rate and parity set by dip switch. Relays - 8 VFC with snubbers on N/O Digital opto isolated in...

USB-RLY82 case. Includes mounting holes for fixing to a wall or back panel. This precision snap together case includes screws for mounting the USB...

dS1242 houses. Includes mounting holes for fixing to a wall or back panel. This precision snap together case includes screws for mounting the dS124...