Clik here to view.
Working with bit fields – optimize your code
Working with bit fields – optimize your code Bitwise logical operations and packing data into bitfields is a very elementary programming technique – in fact, every microprocessor uses it internally to...
View ArticleClik here to view.
Boosting the Nextion Mega I/O project with new knowledge (6)
Boosting the Nextion Mega I/O project with new knowledge (6) Up to now, the highlight of our ongoing Nextion Mega I/O project is the ADC page which allows to monitor all 16 analog input pins of an...
View ArticleClik here to view.
Building a Countdown timer – answering a reader’s question
Building a Countdown timer – answering a reader’s question Introduction After reading the following question of a reader, let’s call him “J.”, in a Nextion Display related group on Facebook, I decided...
View ArticleClik here to view.
Control Servo motors with Nextion HMI – Part 1
Control Servo motors with Nextion HMI – Part 1 Introduction Over the last weeks, I got several mails from readers asking about the use of servo motors (or short, servos) together with Nextion HMI. The...
View ArticleClik here to view.
Control Servo motors with Nextion HMI – Part 2
Control Servo motors with Nextion HMI – Part 2 Introduction As we have seen in part 1 of this article series, we need an external MCU, for example an Arduino, to control servo motors with our beloved...
View ArticleClik here to view.
Control Servo motors with Nextion HMI – Part 3 Final!
Control Servo motors with Nextion HMI – Part 3 Final! Today, let’s bring it to an intermediate end – for the moment. We have seen basics about servo control here and we have already prepared the...
View ArticleClik here to view.
The Endian question – binary communication between Nextion and Arduino
The Endian question – binary communication between Nextion and Arduino Over the last months, we have seen a huge progress in the Nextion Mega IO project. Time for a little break to answer recurring...
View ArticleClik here to view.
The hard coded, #define, const or variable question – binary communication...
The hard coded, #define, const or variable question – custom protocols between Nextion and Arduino Our long-time occupation on which we learn and grow at the same time, the Nextion Mega IO project...
View ArticleClik here to view.
Date calculation on Nextion HMI for a date picker or calendar applet – part I
Date calculation on Nextion HMI for a date picker or calendar applet – part I While the work on the Nextion MEGA IO project goes on in the background, making our hyper efficient custom protocol fit for...
View ArticleClik here to view.
Building a date picker / calendar popup in Nextion HMI part II
Building a date picker / calendar popup in Nextion HMI part II In my last blog post, we saw some basics about date arithmetic because a calendar can only be displayed correctly, if we know a few...
View Article