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PRODUCT PREVIEW: NEXTION IN AN ARDUINO PROJECT (2)

PRODUCT PREVIEW: NEXTION IN AN ARDUINO

PROJECT (2)

Posted on April 13, 2015 by Sherry & filed under Products Preview (https://www.itead.cc/blog/product-

preview) ,Tutorial (https://www.itead.cc/blog/tutorial) .

In previous blog, we've given a simple example of Nextion. In this blog, we will show you how to apply

Nextion in an Arduino project.

Hardware we use

Nextion 2.4"

Iteaduino UNO

Rotary Potentiometer Brick

Click here (http://wiki.iteadstudio.com/File:Progressbar.zip) to download the HMI file.

Demonstration Video

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Summary of content (4 pages)

PAGE 1
PRODUCT PREVIEW: NEXTION IN AN ARDUINO PROJECT (2) PRODUCT PREVIEW: NEXTION IN AN ARDUINO PROJECT (2) Posted on April 13, 2015 by Sherry & filed under Products Preview (https://www.itead.cc/blog/productpreview) ,Tutorial (https://www.itead.cc/blog/tutorial) . In previous blog, we've given a simple example of Nextion. In this blog, we will show you how to apply Nextion in an Arduino project. Hardware we use Nextion 2.4" Iteaduino UNO Rotary Potentiometer Brick Click here (http://wiki.iteadstudio.
PAGE 2
Nextion TFT LCD Touch Screen Display For Arduino Project: Progr… Hardware Connection Code we upload to Iteaduino UNO 
PAGE 3
float getValue; int value; float oldvalue; void setup() { Serial.begin(9600); } void loop() { getValue = analogRead(A0); if (getValue==oldvalue) {;} else { oldvalue=getValue; getValue=(getValue*100/1023); value=getValue; Serial.print("j0.val="); Serial.print(value); Serial.write(0xff); Serial.write(0xff); Serial.write(0xff); Serial.print("t0.txt="); Serial.write(0x22); Serial.print(value); Serial.write(0x22); Serial.write(0xff); Serial.write(0xff); Serial.
PAGE 4
#include nextion.h //view more about the arduino_nextion_library here:https://github.com/i tead/ITEADLIB_Arduino_Nextion float getValue; int value; float oldvalue; Nextion bar(j0); Nextion percent(t0); void setup() { Serial.begin(9600); } void loop() { getValue = analogRead(A0); if (getValue==oldvalue) {;} else { oldvalue=getValue; getValue=(getValue*100/1023); value=getValue; bar.val(value); percent.