I recently bought the "16 channel usb relay module". Despite the fact that in the user guide assures no driver is needed when used on a Mac, my mac fail to find/recognise the relay. However it appears on the System report. But it's not recognised. I'm currently using OS X Yosemite. How can I make my mac recognise the relay module (so I can latter control it through Matlab)?
Tried using a USB Relay Module with Mac OSX Yosemite and looks like everything is working. Please see the image below. I used the below command to start a session. Code: screen /dev/tty.usbxxxxxx The device name on your system maybe different. Do ls on /dev to find out the device name. It usually starts with tty.usb. I have removed my previous post since it had incorrect information.