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Description
Numato Labs 2 Channel USB Relay Module is an excellent tool for controlling devices through USB without any prior knowledge of USB protocols
It is equipped with two 12V relays that can handle up to 10A of load
The Numato 2 channel USB Relay Module w/ External Power Supply features two onboard 12V SPDT relays with a maximum switching current of 7A. It has eight TTL (5V) compatible GPIOs, six analog input channels (multiplexed with GPIOs), and a 10-bit analog input resolution. It also has a USB interface with CDC support, making it as easy to use as a serial port, with no USB knowledge required. The relay contacts are available on easy-to-access screw terminals, and the digital circuitry can be powered from either USB or an external power supply. It can be controlled by using standard serial console applications or custom applications, without needing any vendor-specific libraries or APIs.
This module is suitable for a variety of applications, including home automation, industrial automation, lighting control, garden equipment control, test fixtures, and DIY or hobby projects. It is compatible with a range of operating systems, including Windows XP and later, Windows 7 Embedded and later, Linux, Mac OS X, Android, and any other operating system that supports USB CDC devices. Programming can be done in a variety of languages, including C/C++, Visual Basic (VB6, VB2008, VB2010 express and other editions), Visual Basic for Applications (Microsoft Office VBA), Perl, Python, JAVA, Android, Javascript (Node.js), and many more.
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.
