How to use a QIFEI 4-channel relay with an infrared remote
In this tutorial, we learn how to use a 4-channel relay and control it using an infrared remote, push buttons, or a signal from an external source.
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QIFEI 4 channel Relay:
QIFEI 4 channel Relay: close up view
QIFEI 4 channel Relay: Relay is controlled by IR remote
QIFEI 4 channel Relay: External voltage trigger
QIFEI 4 channel Relay: AC Bulb is controlled with IR Remote
QIFEI 4 channel Relay: Using Push button to control 4 loads
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