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12V Relay Boards

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USB Relay Controller - One Channel - BOX

USB Relay Controller - One Channel - BOX

A general purpose USB Relay controller for connection to a PC's USB port using VCP (Virtual COM port). Control devices using your PC. USB Relay controller allows a PC to control a single external device using simple RS232 commands. Relay is fully powered from the USB bus. Free download USB relay board control software.
Price: €23.00

Quantity:

 USB Eight Channel Relay Controller - Serial controlled, 12V

USB Eight Channel Relay Controller - Serial controlled, 12V

The general purpose of the Relay board is connection to a PC's USB port using VCP (Virtual COM port). Control devices using your PC.
Price: €38.00

Quantity:

RS232 Serial COM controlled Eight Channel Relay Board - 12V, BOX

RS232 Serial COM controlled Eight Channel Relay Board - 12V, BOX

The general purpose of the Relay Controller is connection to a PC's RS232 COM port. Control devices using your PC.
Price: €35.00

Quantity:

LPT Relay Board - Control up to 8 devices using your PC - 12V

LPT Relay Board - Control up to 8 devices using your PC - 12V

A low cost general purpose Relay Output board for connection to a PC's printer port. Control devices using your PC.
Price: €26.50

Quantity:

Two RELAY BOARD ready for your PIC, AVR project - 12V

Two RELAY BOARD ready for your PIC, AVR project - 12V

The general purpose Two Relay board - 12V
Price: €7.00

Quantity:

Eight RELAY BOARD ready for your PIC, AVR project - 12V

Eight RELAY BOARD ready for your PIC, AVR project - 12V

The general purpose Eight Relay board - 12V
Price: €22.00

Quantity:

RS485 8 Channel Relay Controller, 12VDC, RS485 BUS ID: 01, Relays: 1-8

RS485 8 Channel Relay Controller, 12VDC, RS485 BUS ID: 01, Relays: 1-8

The general purpose of RS-485 Eight Channel Relay Controller. Control devices using your PC. RS485 BUS ID: 01, Relays: 1-8.
Price: €35.00

Quantity:

RS485 8 Channel Relay Controller, 12VDC, RS485 BUS ID: 02, Relays: 9-16

RS485 8 Channel Relay Controller, 12VDC, RS485 BUS ID: 02, Relays: 9-16

The general purpose of RS-485 Eight Channel Relay Controller. Control devices using your PC. RS485 BUS ID: 02, Relays: 9-16.
Price: €35.00

Quantity:

RS485 8 Channel Relay Controller, 12VDC, RS485 BUS ID: 03, Relays: 17-24

RS485 8 Channel Relay Controller, 12VDC, RS485 BUS ID: 03, Relays: 17-24

The general purpose of RS-485 Eight Channel Relay Controller. Control devices using your PC. RS485 BUS ID: 03, Relays: 17-24.
Price: €35.00

Quantity:

RS485 8 Channel Relay Controller, 12VDC, RS485 BUS ID: 04, Relays: 25-32

RS485 8 Channel Relay Controller, 12VDC, RS485 BUS ID: 04, Relays: 25-32

The general purpose of RS-485 Eight Channel Relay Controller. Control devices using your PC. RS485 BUS ID: 04, Relays: 25-32.
Price: €35.00

Quantity:

RS485 8 Channel Relay Controller, 12VDC, RS485 BUS ID: 05, Relays: 33-40

RS485 8 Channel Relay Controller, 12VDC, RS485 BUS ID: 05, Relays: 33-40

The general purpose of RS-485 Eight Channel Relay Controller. Control devices using your PC. RS485 BUS ID: 05, Relays: 33-40
Price: €35.00

Quantity:

RS485 8 Channel Relay Controller, 12VDC, RS485 BUS ID: 06, Relays: 41-48

RS485 8 Channel Relay Controller, 12VDC, RS485 BUS ID: 06, Relays: 41-48

The general purpose of RS-485 Eight Channel Relay Controller. Control devices using your PC. RS485 BUS ID: 06, Relays: 41-48
Price: €35.00

Quantity:

USB Relay Controller - One Channel - PCB

USB Relay Controller - One Channel - PCB

A general purpose USB Relay board (controller) for connection to a PC's USB port using VCP (Virtual COM port). Control devices using your PC. USB Relay Board allows a PC to control a single external device using simple RS232 commands. Relay is fully powered from the USB bus. Free download USB relay board control software.
Price: €19.50

Quantity:

USB Relay Controller - Two Channels

USB Relay Controller - Two Channels

A general purpose USB Relay controller for connection to a PC's USB port using VCP (Virtual COM port). Control devices using your PC. USB Relay controller allows a PC to control external devices using simple RS232 commands. Relay is fully powered from the USB bus. Free download USB relay board control software.
Price: €32.00

Quantity:

USB 4 Relay Board - RS232 Serial controlled, PCB

USB 4 Relay Board - RS232 Serial controlled, PCB

A general purpose USB Relay board (controller) for connection to a PC's USB port using VCP (Virtual COM port). Control devices using your PC. USB Relay Board allows a PC to control devices using simple RS232 commands. Relay is fully powered from the USB bus.
Price: €24.00

Quantity:

RS485 8 Channel Relay Controller, 12VDC

RS485 8 Channel Relay Controller, 12VDC

The general purpose of RS-485 Eight Channel Relay Controller. Control devices using your PC.
Price: €35.00

Quantity:

USB > RS485 > 8 Channel Relay Board (controller), 12VDC

USB > RS485 > 8 Channel Relay Board (controller), 12VDC

The general purpose of RS-485 Relay Controller. Control devices using your PC.
Price: €50.00

Quantity:

USB > RS485 > 16 Channel Relay Board (controller), 12VDC

USB > RS485 > 16 Channel Relay Board (controller), 12VDC

The general purpose of RS-485 Relay Controller. Control devices using your PC.
Price: €84.00

Quantity:

USB > RS485 > 24 Channel Relay Board (controller), 12VDC

USB > RS485 > 24 Channel Relay Board (controller), 12VDC

The general purpose of RS-485 Relay Controller. Control devices using your PC.
Price: €117.00

Quantity:

USB > RS485 > 32 Channel Relay Board (controller), 12VDC

USB > RS485 > 32 Channel Relay Board (controller), 12VDC

The general purpose of RS-485 Relay Controller. Control devices using your PC.
Price: €149.00

Quantity:

USB > RS485 > 40 Channel Relay Board (controller), 12VDC

USB > RS485 > 40 Channel Relay Board (controller), 12VDC

The general purpose of RS-485 Relay Controller. Control devices using your PC.
Price: €180.00

Quantity:

RS485 8 Channel Relay Controller, 12V, with clips for DIN mount rail

RS485 8 Channel Relay Controller, 12V, with clips for DIN mount rail

The general purpose of RS-485 Eight Channel Relay Controller. Control devices using your PC.
Price: €38.00

Quantity:

RS232 Serial COM controlled Eight Channel Relay Board - 12V, with clips for DIN mount rail

RS232 Serial COM controlled Eight Channel Relay Board - 12V, with clips for DIN mount rail

The general purpose of the Relay Controller is connection to a PC's RS232 COM port. Control devices using your PC.
Price: €38.00

Quantity:

USB Eight Channel Relay Controller - RS232 Serial controlled, 12V, with clips for DIN mount rail

USB Eight Channel Relay Controller - RS232 Serial controlled, 12V, with clips for DIN mount rail

The general purpose of the Relay board is connection to a PC's USB port using VCP (Virtual COM port). Control devices using your PC.
Price: €41.00

Quantity:

RS232 Serial COM controlled Eight Channel Relay Board - 12V, PCB

RS232 Serial COM controlled Eight Channel Relay Board - 12V, PCB

The general purpose of the Relay Controller is connection to a PC's RS232 COM port. Control devices using your PC.
Price: €35.00

Quantity:

USB Relay Controller, One Channel, BOX for DC Power

USB Relay Controller, One Channel, BOX for DC Power

A general purpose USB Relay controller for connection to a PC's USB port using VCP (Virtual COM port). Control devices using your PC. USB Relay controller allows a PC to control a single external device using simple RS232 commands. Relay is fully powered from the USB bus. Free download USB relay board control software.
Price: €25.00

Quantity:

USB Relay Controller - One Channel - BOX, HyperTerminal ASCII commands

USB Relay Controller - One Channel - BOX, HyperTerminal ASCII commands

A general purpose USB Relay controller for connection to a PC's USB port using VCP (Virtual COM port). Control devices using your PC. USB Relay controller allows a PC to control a single external device using simple RS232 commands. Relay is fully powered from the USB bus.
Price: €23.00

Quantity:

RF433MHz Eight Channel Relay Board BOX with clips for DIN mount rail

RF433MHz Eight Channel Relay Board BOX with clips for DIN mount rail

The general purpose of the Relay Controller controlled via RF433MHz using a PC's USB Serial COM port. Control devices using your PC.
Price: €48.00

Quantity:

RF433MHz Eight Channel Relay Board BOX, 12V

RF433MHz Eight Channel Relay Board BOX, 12V

The general purpose of the Relay Controller controlled via RF433MHz using a PC's USB Serial COM port. Control devices using your PC.
Price: €45.00

Quantity:

USB Host 8 relay board

USB Host 8 relay board

Multifunctional 8 Relay board with USB Host interface. USB Host allo to connect to board and control relays using any ready USB Device like Bluetooth, Joystick, Keyboard, Remote control, Mouse, RFID Reader, any HID devices or custom developed modules.
Price: €75.00

Quantity:

USB > RS485 > 72 Channel Relay Board (controller), 12VDC

USB > RS485 > 72 Channel Relay Board (controller), 12VDC

The general purpose of RS-485 Relay Controller. Control devices using your PC.
Price: €309.00

Quantity:



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