GPIO
Information
This X-channel relay interface board can control various appliances and other equipments with high current. It can be controlled directly by any micro-controller.
Inverse mode
When the relay is working in reverse order, you can change this by toggling the inverse
toggle in the calibration
tab.
GPIO Relay calibration inverse mode
Setup
In order to use the GPIO use the following settings:
Mandatory
Hardware : GPIO devices
Address : Enter the physical pin number on which the device is connected
Ex: 27
Or when used with an IO expander:
Ex:pcf8574-9,0x4c,3
Other settings can be found at the relay setup information
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