After we did the heavy theory of rotary or circular controls two weeks ago and made a memory efficient proof of concept last week, it’s time to accept that although the standard Gauge component, available for

Recently, I stumbled over a Discord server where people seemed to discuss Nextion HMI topics. A member, Carlo, asked: “Hi guys, I bought a HMI display and I noticed that the

As I announced last week, it is perfectly possible to make a Gauge component touch sensitive and having the needle follow your Finger! And that only with a handful of

Maths can be frustrating from time to time, especially if you have to do advanced calculations which require a certain precision.  Naturally, using the “hidden” libraries like math.h which come

The last weeks have been tough. Besides developing and entertaining my readers with round touch control with 1° resolution (here, here and here), I had a few “engineering samples” and a new Nextion

Designing a round UI for Nextion HMI – step by step You have most probably read last week’s blog which was a teaser for the upcoming new Edge Series which comprises among