I have a Adafruit ESP32 Feather Huzzah board on which I run Arduino code. I have attached an LCD screen (16X2) and a HC-SR04 ultrasound distance meter. The aim is to display the amount of water sitting in my rain water tanks. The display shows percentage, total volume and a graph bar. This all works…

If you are updating the display every 5 minutes (or whatever interval) it would be good to update the readings at the same time so the "current" values on the display will match what is returned on the web page. You don't really need any timer in the doEthernet() function since it will either conn…

LCD flickering with ethernet

Projects Programming

cambrbr September 15, 2021, 6:45am 9

Thanks, this makes much more sense now. Learned a lot from this forum post.

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LCD flickering with ethernet

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