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To all customers and suppliers,
With reference to the current international health situation we confirm the normal activity of our company. There will be no delay in shipments and the workflow will remain as it has been.
We hope that you all are in good health and that the situation will be resolved as soon as possible.

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

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.
  • Manufacturer:
  • In stock: 999

Price: €24.00


• Fully assembled and tested.
Fully powered from USB
• For 12V/24V DC 15A or 120V/220V AC at 10A max.

It can be used with HyperTerminal


  Complete including:
- One USB relay board

  Dimensions (PCB board):
90 mm / 35 mm

  Typical Applications:
      - Home automation
      - Industrial automation

  Drivers are available to work with the following operating systems:
Windows(all versions), Linux, Mac OS 8, Mac OS 9, Mac OS X, Arduino, Raspberry PI ...

  Communication Parameters:
8 Data, 1 Stop, No Parity
Baud rate : 9600

r01 0 & ENTER - OFF command
r01 1 & ENTER - ON command
r01 ? & ENTER - Read Status command
(1 - Relay is ON, 0 - Relay is OFF)





Additonal information

  Payment accepted:
Credit Card payments, PayPal

Bank Wire Transfer

We ship WORLDWIDE through TNT.

  Import duties, taxes and charges are not included in the item price or shipping charges. These charges
are the buyer's responsibility. Please check with your country's customs office to determine what these additional
costs before you purchase.

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