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Description
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.
If you are not satisfied for whatever reason with a Product you bought on the Site, it is possible to return it for refund within 30 days from the date you received it unless otherwise indicated in the Product listing. You must first advise the Vendor associated with your order in your account to obtain a return authorization (‘’RA’’) number before returning a Product. (‘’RA’’) numbers are valid for 30 days, within which time the returned Products should be received by the Vendor. No returns will be accepted without having previously obtained an (‘’RA’’) number. The Product must then be returned in its original packaging (in perfect condition for resale) with its receipt and your (‘’RA’’) number. Reimbursement will be denied for any Products which do not conform to the above mentioned conditions.
Build-it-yourself Robot Parts are not refundable once assembled. Robots & Kits requiring assembly or soldering are also not refundable once assembled, soldered or modified in any way. All sales of robotic software and apps are final and cannot be refunded or exchanged. Returns are not accepted on special orders and clearance items except when they are found defective, in which case the Product may be repaired or replaced at the Vendor’s discretion. 20% Restocking fees may apply if you are returning a large quantity of the same Product that was ordered specifically for you from the manufacturer.
Please note that all items will be reimbursed within 7 to 14 days of receiving the Product (shipping fees excluded). You must also cover the cost of returning the Product. Shipping fees will only be refunded if the return is a result of a shipping error on our part. Cleaning fees of USD 100 may also be charged if a domestic robot is returned and has not been properly cleaned.
