In this video, I demonstrate a relay timer controller. It is implementing millis function to achieve multitasking.
In here the following task are separate task to demonstrate multitasking:
1. The ON state of the relay (simulated through the LED)
2. Navigating the LCD menu by using buttons
For more details, (circuit diagram and source code) visit my blog post:
https://techtotinker.com/2020/07/22/m...
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