Payments and Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
- This two-channel USB-powered relay module is ideal for controlling devices through USB without any prior knowledge of USB protocols
- It is equipped with two 5V DC relays that can handle up to 2A of load
The 2 channel USB powered Relay Module features two onboard DPDT relays, with a maximum switching current of 2A. It also has four TTL (5V) compatible GPIOs and four analog input channels, multiplexed with the GPIOs and offering 10-bit analog input resolution. The USB interface offers CDC support, making it as easy to use as a serial port without the need for USB knowledge. The relay contacts are easily accessible via screw terminals, and the module can be powered either from USB or an external power supply. It can be controlled using either standard serial console applications or custom applications, without requiring any vendor-specific libraries or APIs.
This module is suitable for a range of applications, such as home automation, industrial automation, lighting control, garden equipment control, test fixtures and DIY/hobby projects. It is compatible with Windows XP, Windows 7, Windows 8/8.1, Windows 10, Linux, Mac OS X and Android operating systems.