TOSR04 - 4 Channel USB/Wireless 5V Relay Module
Product Code: G502F94137DE2B
Product Description

This USB/Wireless Relay module allows your computer to control external devices turning ON/OFF via the computer USB port.

It also has a wireless extension port that can work with XBEE or Bluetooth Bee or Wifly Module, which means that you can now control your device via Zigbee or Bluetooth or WiFi !

The TOSR04 4 channel USB/Wireless 5V Relay module can be powered by USB bus or DC power and provides four volt free contact relay outputs with a current rating of up to 10 Amp each.

Relay power rating

If the relay is used at a voltage or current exceeding the given specification, the life of the contacts may be significantly shortened.

A full datasheet for the relays used on the TOSR04 is here: G5LA datasheet
If you use DC Power, the input voltage should be DC 5V.
First Step - Install the Driver

The TOSR04 module uses FT232RL USB to UART chip. Before using the TOSR04 you will need to download the FT232RL Driver.

Connect the TOSR04 and windows will detect it and ask for the drivers. Point windows to the inf folder and it will install the driver.

The TOSR04 will now appear as a com port.

The TOSR04 operates with an easy to use command set as described in the table below.
TOSR04 Baud rate : 9600 
Test program and example source code

To get the TOSR04 up and running in the minimum amount of time we have put together an example program to demonstrate the functionality of the module.

  • Working voltage: 5V DC
  • Dimension: 124x45x17.2(mm)
  • Standby Current 10mA/5VDC
  • Current rating of up to 10 Amp.
$29.95 inc. tax
Units in Stock: 100
Add to Cart Quantity:
Product Details
Product Condition: New
Product Description
No Reviews Posted Yet - be the first! write review
Product Added to your Cart

-------- OR --------

eCommerce that just works. More Info freewebstore
Report this Store
Are you concerned about the security of this store? Please contact our security team via security@freewebstore.com
Is this store safe?
eCommerce Websites
Freewebstore, providing eCommerce for everyone. Visit us today and create your very own eCommerce store - FOR FREE
Visit freewebstore.com
Are you the Store Owner?
You can remove this banner and have access to our fantastic premium features by upgrading your online store.
Learn More