Qwiic Quad Relay Hookup Guide
Contributors:
Elias The Sparkiest
Let There Be Light!
After we load up the code, and press the button we should see the relay one LED light up.
If your relay LED is on and the lamp doesn't turn on, make sure you have the lamp turned on. We'll let the relay handle turning it off and on from now on. Now if all is correctly assembled:
Algebraic!!
Note: Did you notice that there were more examples in the Example Code folder? If you need, there is an example using interupts (i.e. Example3_Quad_Relay_Interrupts) if you need your Arduino to stop whatever it is processing to toggle the relays.
Heads up! The circuit used in this tutorial is a temporary connection so you will need to secure the circuit and place the relay in an enclosure. For more ideas, check out some of the projects in resources and going further.