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12V Relay BoardsTo all customers and suppliers,
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USB Relay Controller - One Channel - BOXA 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.
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USB Eight Channel Relay Controller - Serial controlled, 12V (FTDI)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.
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RS232 Serial COM controlled Eight Channel Relay Board - 12V, BOXThe general purpose of the Relay Controller is connection to
a PC's RS232 COM port. Control devices using your PC.
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LPT Relay Board - Control up to 8 devices using your PC - 12VA low cost general purpose Relay Output board for connection to a PC's printer port. Control devices using your PC.
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Eight RELAY BOARD ready for your PIC, AVR project - 12VThe general purpose Eight Relay board - 12V
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RS485 8 Channel Relay Controller, 12VDC, RS485 BUS ID: 01, Relays: 1-8The general purpose of RS-485 Eight Channel Relay Controller. Control devices using your PC. RS485 BUS ID: 01, Relays: 1-8.
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RS485 8 Channel Relay Controller, 12VDC, RS485 BUS ID: 02, Relays: 9-16The general purpose of RS-485 Eight Channel Relay Controller. Control devices using your PC. RS485 BUS ID: 02, Relays: 9-16.
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RS485 8 Channel Relay Controller, 12VDC, RS485 BUS ID: 03, Relays: 17-24The general purpose of RS-485 Eight Channel Relay Controller. Control devices using your PC. RS485 BUS ID: 03, Relays: 17-24.
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RS485 8 Channel Relay Controller, 12VDC, RS485 BUS ID: 04, Relays: 25-32The general purpose of RS-485 Eight Channel Relay Controller. Control devices using your PC. RS485 BUS ID: 04, Relays: 25-32.
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RS485 8 Channel Relay Controller, 12VDC, RS485 BUS ID: 05, Relays: 33-40The general purpose of RS-485 Eight Channel Relay Controller. Control devices using your PC. RS485 BUS ID: 05, Relays: 33-40
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RS485 8 Channel Relay Controller, 12VDC, RS485 BUS ID: 06, Relays: 41-48The general purpose of RS-485 Eight Channel Relay Controller. Control devices using your PC. RS485 BUS ID: 06, Relays: 41-48
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USB Relay Controller - One Channel - PCBA 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.
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USB Relay Controller - Two ChannelsA 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.
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USB 4 Relay Board - RS232 Serial controlled, PCBA 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.
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RS485 Relay Controller - Eight ChannelThe general purpose of RS-485 Eight Channel Relay Controller. Control devices using your PC.
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USB > RS485 > Eight Channel Relay Controller SetThe general purpose of RS-485 Relay Controller. Control devices using your PC.
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USB > RS485 > 16 Channel Relay Board (controller), 12VDCThe general purpose of RS-485 Relay Controller. Control devices using your PC.
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USB > RS485 > 24 Channel Relay Board (controller), 12VDCThe general purpose of RS-485 Relay Controller. Control devices using your PC.
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USB > RS485 > 32 Channel Relay Board (controller), 12VDCThe general purpose of RS-485 Relay Controller. Control devices using your PC.
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USB > RS485 > 40 Channel Relay Board (controller), 12VDCThe general purpose of RS-485 Relay Controller. Control devices using your PC.
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RS485 Relay Controller - Eight Channel with clips for DIN mount railThe general purpose of RS-485 Eight Channel Relay Controller. Control devices using your PC.
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RS232 Serial COM controlled Eight Channel Relay Board - 12V, with clips for DIN mount railThe general purpose of the Relay Controller is connection to
a PC's RS232 COM port. Control devices using your PC.
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USB Eight Channel Relay Controller - RS232 Serial controlled (FTDI), 12V, with clips for DIN mount railThe general purpose of the Relay board is connection to a PC's USB port using VCP (Virtual COM port). Control devices using your PC.
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RS232 Serial COM controlled Eight Channel Relay Board - 12V, PCBThe general purpose of the Relay Controller is connection to
a PC's RS232 COM port. Control devices using your PC.
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USB Relay Controller, One Channel, BOX for DC PowerA 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.
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USB Relay Controller - One Channel - BOX, HyperTerminal ASCII commandsA 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.
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RF433MHz Eight Channel Relay Board BOX, 12VThe general purpose of the Relay Controller controlled via RF433MHz using a PC's USB Serial COM port. Control devices using your PC.
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USB Host 8 relay boardMulti-functional 8 Relay board with USB Host interface. USB Host allow 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.
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USB > RS485 > 72 Channel Relay Board (controller), 12VDCThe general purpose of RS-485 Relay Controller. Control devices using your PC.
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RS485 8 Channel Relay Controller, ModBus RTUThe general purpose of RS-485 Eight Channel Relay Controller. Control devices using your PC.
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USB > RS485 > 56 Channel Relay Board (controller), 12VDCThe general purpose of RS-485 Relay Controller. Control devices using your PC.
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RS485 8 Channel Relay Controller, ModBus RTU with Clips for DIN Mount RailThe general purpose of RS-485 Eight Channel Relay Controller. Control devices using your PC.
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USB > RS485 > 48 Channel Relay Board (controller), 12VDCThe general purpose of RS-485 Relay Controller. Control devices using your PC.
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RS232 Serial COM controlled 4 Channel Relay Board BOXThe general purpose of the Relay Controller is connection to
a PC's RS232 COM port. Control devices using your PC.
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RS232 Serial COM controlled 4 Channel Relay Board with Clips for DIN Mount RailThe general purpose of the Relay Controller is connection to
a PC's RS232 COM port. Control devices using your PC.
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