Manufacturer: KMTronic LTD Features: – Each relay has an LED to indicate when it is operated. – Relay outputs can be used to turn ON/OFF lights, motors and other devices. Specifications: Relays have Normally Open (NO) and Normally Closed (NC) Contacts each capable of switching max: – 12VDC/15A – 24VDC/15A – 125VAC/15A – 250VAC/10A Supply: . . .
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You have to download the drivers from FTDI website – http://www.ftdichip.com/Drivers/VCP.htm Unzip it to your own folder. When you connect the USB board, the following message appears: FOUND NEW HARDWARE and drives need to be installed. The red and green LED flashes 2,3 times and turn off. When the red LED and the . . .
https://www.amazon.co.uk/dp/B01BVFPVME . . .