arduino tft lcd screen project factory

TFT LCD screens combined with Human Machine Interface (HMI) technology result in exciting project ideas applicable to a wide variety of industries. STONE HMI TFT LCD Arduino project ideas. After all, HMI is a smart technology that uses touch to draw out information from both the human user and the display machine.

And when high-quality display screen modules such as STONE Tech’s TFT LCD products are laden with HMI technology, the result is outstanding machine performance capable of bringing out the best in every customer and business.

Now, this article will feature STONE HMI. Furthermore, we will also present some exciting project development initiatives carried out by the company using its vast range of TFT LCD modules paired with HMI technology, and the TFT LCD Arduino project.

The interface with which HMI works consists of both hardware and software. These two work together to let users input signals using direct or indirect touch (such as by using a special screen stylus) on the machine display. Once the touch signals have been inputted, the machine recognizes them and sends them to the software to begin interpretation. The machine then responds by showing the desired information to the human user.

Another HMI machine used in daily life is the car dashboard. An on-board car control panel using an intelligent touch screen can be used to display important car information like speed, gas levels, and time. The screen dashboard can also be used to toggle many functions like turning the AC and beam on or off using a single touch.

HMIs are user-friendly by nature. Graphics and colors can easily be added to the display to communicate with the end-users. Any problems arising from the HMI screen can also be detected easily using color codes, alarms, and sounds. Furthermore, you’ll need only a few touches to fix any issues detected by an HMI device.

HMI greatly improves productivity when used in industrial settings. These interactive screens and machines help automate several tasks. While these tasks could be carried out by a human worker, using an HMI machine gets the job done in less time, translating to more work finished by the day’s end.

Several HMI machines have the innate ability to record data. This is especially useful in adjusting machine settings or troubleshooting any mechanical issues. Automatic data gathering can be programmed into the HMI software, allowing the machine’s screen and hardware to capture data through a series of commands.

What makes HMI a good choice for industrial use is that it is fully flexible and customizable to fit several industrial needs. The TFT LCD screen sizes can be tailor-made to suit the HMI’s application. Furthermore, the software that comes with the machines can be adjusted as well.

STONE Technologies is a proud manufacturer of superior quality TFT LCD modules and LCD screens. The company also provides intelligent HMI solutions that perfectly fit in with its excellent hardware offerings.

STONE TFT LCD modules come with a microcontroller unit that has a cortex-m4 32-bit CPU. Such a module can easily be transformed into an HMI screen. Simple hexadecimal instructions can be used to control the module through the UART port. Furthermore, you can seamlessly develop STONE TFT LCD color user interface modules and add touch control, features to it.

Each customizable TFT-LCD HMI display module comes with free access to STONE’s dedicated design software. STONE TOOLBox software is an easy-to-use program that allows you to set up graphical user interface functions such as:

Intricate and intuitive interfaces will require a bit more steps. Nevertheless, using the TOOLBox program allows you to save time on developing HMI projects due to its ease of use.

HMI projects can quickly be done with Stone’s HMI-ready display modules. As previously mentioned, STONEprovides complete modules that include hardware and a free downloadable GUI design software – everything you need to get started on your HMI concept.

With faster project timelines comes greater production savings. Stone’s modules are cost-effective and since they have superior quality, you’re assured of a quick return on investment (ROI) with fewer costs on maintenance and repairs in the long run.

STONE creates modules that are easy to assemble if you’re doing an HMI project. Add to that its user-friendly GUI software that lets you seamlessly create GUIs for your new HMI device.

Also, STONE manufactures several TFT LCD touch screen sizes that range from 3.5 to 15.1 inches. Customized options are also available depending on your needs. There are also plenty of options and models for each screen size.

Indeed, STONE produces a plethora of HMI-ready TFT LCD screens. You won’t have a hard time finding the right display module compatible with your microcontroller projects.

Over the years, Stone’s modules have been used to create numerous projects featuring its reputable HMI technology. These project ideas cater to a wide variety of fields and industries.

STONE developed an oxygen monitor for an Italian customer. The monitor uses Stone’s 7-inch TFT LCD screen and was connected to an oxygen tank for medical use.

The end-product featured a touch screen display where fan functions such as speed, dose, and RF are controlled. Moreover, the resulting fan control board can operate at temperatures ranging from -20°C to 70°C, making it a simple yet heavy-duty device.

STONE’s display screen was connected to the Arduino development board through UART. But this required a level conversion achieved by the MAX3232. Meanwhile, the same Arduino board was wired to the MAX30100 module through an IIC interface.

Some modifications to the MAX30100 module were made, specifically to the IIC pull-up resistor. The remainder of the project was finished using Arduino codes to finally create a responsive display for heart rate and blood oxygen monitoring.

This project aims to create a fingerprint door lock that can enter, scan, compare, and delete fingerprints. It utilized an STM32 development board, fingerprint identification module, and Stone’s STVC050WT-01 LCD display.

STONE LCD screen’s role here is to display the fingerprint module’s status. As with all other projects, STONE TOOLBox software was used to generate the user interface flashed on the screen. Meanwhile, Stone’s LCD screen was connected to the development board and fingerprint identification module with MCU through UART-TTL signals.

The idea for this project is a real-time display of pictures collected by the camera on the LCD display screen. The TFT LCD STONE module used for this project is a 7-inch serial display module with 800×480 resolution. A camera module, development board, and some wires are needed to complete the project.

The user interface was designed using STONE TOOLBox and Adobe Photoshop. Then, the hardware parts were wired together; some parts needed welding. After that, a simple program was written following MCU to the command control TFT-LCD module.

This particular project used a STONE serial LCD touch display screen. This functions as the main display for the coffee machine. With the screen installed, you can:

RGB lamps that can be controlled through a touch display – this is the aim of this project idea. STONE’s 7-inch TFT LCD display module in STVC070WT-01 was used to connect and control an RGB lamp.

Last but not least is a basic appliance controller made using STONE’s 7-inch TFT LCD touch screen and an STM32 development board. The touch screen controls lights for various parts of the house. The finished product also collects data about humidity, temperature (indoor and outdoor), and air quality.

This project resulted in a simple electronic scale made by connecting STONE’s 5-inch touch screen to a development board, an ADC conversion module, and a pressure acquisition module. The finished product can:

STONE’s TFT LCD intelligent touch modules can be paired with Arduino technology to automate a variety of processes. This project clearly demonstrates this.

Here, a sensor directly connected to Arduino Uno is monitored by the display screen in real-time. Moreover, two light bulbs connected to Arduino are directly controlled by the display screen as well.

This project is all about making a car display dashboard using a 10.1-inch STONE LCD touch screen. The on-board display interface for a used car contains the following:

We presented an overview of what HMI technology is, how it works, and which applications use it. Also, we covered Stone’s range of HMI-capable TFT LCD display modules. Furthermore, we discussed a lengthy list of exciting project ideas made using Stone’s superior quality HMI displays.

STONE Technologies is truly your best bet for powering your HMI-driven development ideas(projects based on TFT LCD Arduino, STM32, ESP, etc.). Take inspiration from the actual examples we’ve shown you and build your very own HMI display device today.

This is SainSmart UNO R3 and 2.8 inch TFT LCD module with the TFT LCD shield kit For arduino enthusiasts.It includes one pcs of sainsmart UNO R3, one pcs of 2.8 inch TFT LCD display and a TFT LCD shield. We will provided you the whole document including the example project of arduino UNO(R3) with the kit. We will supply you the technical support after your purchase.

SainSmart 2.8" TFT LCD Display is a LCD touch screen module. It has 40pins interface and SD card and Flash reader design. It is a powerful and mutilfunctional module for your project.The Screen include a controller ILI9325, it"s a support 8/16bit data interface , easy to drive by many MCU like arduino families,STM32 ,AVR and 8051. It is designed with a touch controller in it . The touch IC is XPT2046 , and touch interface is included in the 40 pins breakout. It is the version of product only with touch screen and touch controller.

Voltage type: 5v or 3v voltage input voltage,input is selectable. Because TFT can only work under 3.3 V voltage, so when the input voltage VIN is 5V, need through the 3.3 V voltage regulator IC step down to 3.3V , when the input voltage of 3.3 V, you need to use the zero resistance make J2 short , is equivalent to not through the voltage regulator IC for module and power supply directly.

This is SainSmart TFT LCD Extend shield for UNO(R3) .Using this shield can help you out of the bothers to use other cables. You just need to plug the module to arduino UNO(R3) through this shield.

If you connect the touch screen LCD with UNO R3, the touch screen function will be useless . If you want to use the touch function, please connect the LCD with Mega2560 (R3) or Due (R3).

2.The LCD is compatible for arduino family,but the Shield is just for the arduino UNO R3. If you need the LCD Extend shield for other arduinos, you need another shield which is also provided from our store.

In electronics world today, Arduino is an open-source hardware and software company, project and user community that designs and manufactures single-board microcontrollers and microcontroller kits for building digital devices. Arduino board designs use a variety of microprocessors and controllers. The boards are equipped with sets of digital and analog input/output (I/O) pins that may be interfaced to various expansion boards (‘shields’) or breadboards (for prototyping) and other circuits.

The boards feature serial communications interfaces, including Universal Serial Bus (USB) on some models, which are also used for loading programs. The microcontrollers can be programmed using the C and C++ programming languages, using a standard API which is also known as the “Arduino language”. In addition to using traditional compiler toolchains, the Arduino project provides an integrated development environment (IDE) and a command line tool developed in Go. It aims to provide a low-cost and easy way for hobbyist and professionals to create devices that interact with their environment using sensors and actuators. Common examples of such devices intended for beginner hobbyists include simple robots, thermostats and motion detectors.

In order to follow the market tread, Orient Display engineers have developed several Arduino TFT LCD displays and Arduino OLED displays which are favored by hobbyists and professionals.

Although Orient Display provides many standard small size OLED, TN and IPS Arduino TFT displays, custom made solutions are provided with larger size displays or even with capacitive touch panel.

TFT LCD screens combined with Human Machine Interface (HMI) technology result in exciting project ideas applicable to a wide variety of industries. STONE HMI TFT LCD Arduino project ideas. After all, HMI is a smart technology that uses touch to draw out information from both the human user and the display machine.

And when high-quality display screen modules such as STONE Tech’s TFT LCD products are laden with HMI technology, the result is outstanding machine performance capable of bringing out the best in every customer and business.

Now, this article will feature STONE HMI. Furthermore, we will also present some exciting project development initiatives carried out by the company using its vast range of TFT LCD modules paired with HMI technology, and the TFT LCD Arduino project.

What makes HMI a good choice for industrial use is that it is fully flexible and customizable to fit several industrial needs. The TFT LCD screen sizes can be tailor-made to suit the HMI’s application. Furthermore, the software that comes with the machines can be adjusted as well.

STONE Technologies is a proud manufacturer of superior quality TFT LCD modules and LCD screens. The company also provides intelligent HMI solutions that perfectly fit in with its excellent hardware offerings.

STONE TFT LCD modules come with a microcontroller unit that has a cortex-m4 32-bit CPU. Such a module can easily be transformed into an HMI screen. Simple hexadecimal instructions can be used to control the module through the UART port. Furthermore, you can seamlessly develop STONE TFT LCD color user interface modules and add touch control, features to it.

Each customizable TFT-LCD HMI display module comes with free access to STONE’s dedicated design software. STONE TOOLBox software is an easy-to-use program that allows you to set up graphical user interface functions such as:

Intricate and intuitive interfaces will require a bit more steps. Nevertheless, using the TOOLBox program allows you to save time on developing HMI projects due to its ease of use.

HMI projects can quickly be done with Stone’s HMI-ready display modules. As previously mentioned, STONEprovides complete modules that include hardware and a free downloadable GUI design software – everything you need to get started on your HMI concept.

Also, STONE manufactures several TFT LCD touch screen sizes that range from 3.5 to 15.1 inches. Customized options are also available depending on your needs. There are also plenty of options and models for each screen size.

Indeed, STONE produces a plethora of HMI-ready TFT LCD screens. You won’t have a hard time finding the right display module compatible with your microcontroller projects.

Over the years, Stone’s modules have been used to create numerous projects featuring its reputable HMI technology. These project ideas cater to a wide variety of fields and industries.

STONE developed an oxygen monitor for an Italian customer. The monitor uses Stone’s 7-inch TFT LCD screen and was connected to an oxygen tank for medical use.

STONE’s display screen was connected to the Arduino development board through UART. But this required a level conversion achieved by the MAX3232. Meanwhile, the same Arduino board was wired to the MAX30100 module through an IIC interface.

Some modifications to the MAX30100 module were made, specifically to the IIC pull-up resistor. The remainder of the project was finished using Arduino codes to finally create a responsive display for heart rate and blood oxygen monitoring.

This project aims to create a fingerprint door lock that can enter, scan, compare, and delete fingerprints. It utilized an STM32 development board, fingerprint identification module, and Stone’s STVC050WT-01 LCD display.

STONE LCD screen’s role here is to display the fingerprint module’s status. As with all other projects, STONE TOOLBox software was used to generate the user interface flashed on the screen. Meanwhile, Stone’s LCD screen was connected to the development board and fingerprint identification module with MCU through UART-TTL signals.

The idea for this project is a real-time display of pictures collected by the camera on the LCD display screen. The TFT LCD STONE module used for this project is a 7-inch serial display module with 800×480 resolution. A camera module, development board, and some wires are needed to complete the project.

The user interface was designed using STONE TOOLBox and Adobe Photoshop. Then, the hardware parts were wired together; some parts needed welding. After that, a simple program was written following MCU to the command control TFT-LCD module.

This particular project used a STONE serial LCD touch display screen. This functions as the main display for the coffee machine. With the screen installed, you can:

RGB lamps that can be controlled through a touch display – this is the aim of this project idea. STONE’s 7-inch TFT LCD display module in STVC070WT-01 was used to connect and control an RGB lamp.

Last but not least is a basic appliance controller made using STONE’s 7-inch TFT LCD touch screen and an STM32 development board. The touch screen controls lights for various parts of the house. The finished product also collects data about humidity, temperature (indoor and outdoor), and air quality.

STONE’s TFT LCD intelligent touch modules can be paired with Arduino technology to automate a variety of processes. This project clearly demonstrates this.

Here, a sensor directly connected to Arduino Uno is monitored by the display screen in real-time. Moreover, two light bulbs connected to Arduino are directly controlled by the display screen as well.

This project is all about making a car display dashboard using a 10.1-inch STONE LCD touch screen. The on-board display interface for a used car contains the following:

We presented an overview of what HMI technology is, how it works, and which applications use it. Also, we covered Stone’s range of HMI-capable TFT LCD display modules. Furthermore, we discussed a lengthy list of exciting project ideas made using Stone’s superior quality HMI displays.

STONE Technologies is truly your best bet for powering your HMI-driven development ideas(projects based on TFT LCD Arduino, STM32, ESP, etc.). Take inspiration from the actual examples we’ve shown you and build your very own HMI display device today.

To interface TFT LCD Display with Arduino, for designing custom HMI TFT LCD Display provide rich colours, detailed images, and bright graphics with their full-colour RGB mode it comes in different pixels 128 x 160 pixels, 320×240 pixels and many more.

In this tutorial, we’ll interface the 1.8 TFT LCD display with Arduino Uno. You’ll learn how to interface the TFT LCD with Arduino to write text on this LCD. This tutorial presents the coding, wiring diagram and components list required for the LCD display.

Creating an interface between the user and the system is very important. This interface can be created by displaying useful data, and menus. There are several components to achieving this. LEDs, 7-segments, OLEDs, and full-color TFT LCDs. The right component for your projects depends on the amount of data to be displayed, and the type of user interaction.

TFT LCD is a variant of a liquid-crystal display (LCD) that uses thin-film-transistor (TFT) technology to improve image qualities such as addressability and contrast. In the case of Arduino, the processor frequency is low. So it is not possible to display complex and high-speed motions. Therefore, full-colour TFT LCDs can only be used to display simple data and commands. This TFT has 128 x 160 pixels. 1.8 TFT display can load images from an SD card. It has an SD card slot at the back. You can see the front and back views of the TFT LCD in the figures below.

TFT is an abbreviation of “Thin Film Transistor”. It has transistors made up of thin films of Amorphous silicon. It serves as a control valve to provide an appropriate voltage onto liquid crystals for individual sub-pixels. The working principle is very simple the TFT LCD composes of many pixels that can emit light of any colour. The desired image achieves by controlling each pixel to display the corresponding colour. In TFT LCD, the backlight technology is generally used. In order to accurately control the colour and brightness of each pixel, it is necessary to install a shutter-like switch after each pixel. When the “blinds” are opened, light can pass through them. When the shutters are closed, light cannot pass through them.

Connect your PC to Arduino and open Arduino IDE. For the very first steps, you can refer to Connecting Windows PC with Arduino tutorial. You can get the .ino code and libraries from my download area with the following link:

This is the section before setup which uses for globe variables defining and libraries additions. TFT.h is the library for TFT LCD Display and uses for writing and drawing on the display. The TFT display communicates with the Arduino via SPI communication, so you need to include the SPI library.

This is the setup section in which Serial.begin(9600) initialize. TFTscreen.begin() is use to initialize the library. TFTscreen.background(0, 0, 0) is use to customize the screen background color here TFTscreen.background(0, 0, 0) means the background colour is black. TFTscreen.setTextSize(2) is use to set the font size.

In the loop section first, we will print the “Hi_peppe8o!” in the centre of the LCD and this will be in three different colours (Red, Green, Blue) you can choose any colour using the different colour codes. After 300 milliseconds a straight line will be displayed, after 300 milliseconds a square will be displayed, after 300 milliseconds a circle will be displayed, and after 300 milliseconds screen will be black/ erase and these all shapes and the text will be repeated in the void loop.

The new line of 3.5” TFT displays with IPS technology is now available! Three touchscreen options are available: capacitive, resistive, or without a touchscreen.

In this Arduino touch screen tutorial we will learn how to use TFT LCD Touch Screen with Arduino. You can watch the following video or read the written tutorial below.

For this tutorial I composed three examples. The first example is distance measurement using ultrasonic sensor. The output from the sensor, or the distance is printed on the screen and using the touch screen we can select the units, either centimeters or inches.

The third example is a game. Actually it’s a replica of the popular Flappy Bird game for smartphones. We can play the game using the push button or even using the touch screen itself.

As an example I am using a 3.2” TFT Touch Screen in a combination with a TFT LCD Arduino Mega Shield. We need a shield because the TFT Touch screen works at 3.3V and the Arduino Mega outputs are 5 V. For the first example I have the HC-SR04 ultrasonic sensor, then for the second example an RGB LED with three resistors and a push button for the game example. Also I had to make a custom made pin header like this, by soldering pin headers and bend on of them so I could insert them in between the Arduino Board and the TFT Shield.

Here’s the circuit schematic. We will use the GND pin, the digital pins from 8 to 13, as well as the pin number 14. As the 5V pins are already used by the TFT Screen I will use the pin number 13 as VCC, by setting it right away high in the setup section of code.

I will use the UTFT and URTouch libraries made by Henning Karlsen. Here I would like to say thanks to him for the incredible work he has done. The libraries enable really easy use of the TFT Screens, and they work with many different TFT screens sizes, shields and controllers. You can download these libraries from his website, RinkyDinkElectronics.com and also find a lot of demo examples and detailed documentation of how to use them.

After we include the libraries we need to create UTFT and URTouch objects. The parameters of these objects depends on the model of the TFT Screen and Shield and these details can be also found in the documentation of the libraries.

Next we need to define the fonts that are coming with the libraries and also define some variables needed for the program. In the setup section we need to initiate the screen and the touch, define the pin modes for the connected sensor, the led and the button, and initially call the drawHomeSreen() custom function, which will draw the home screen of the program.

So now I will explain how we can make the home screen of the program. With the setBackColor() function we need to set the background color of the text, black one in our case. Then we need to set the color to white, set the big font and using the print() function, we will print the string “Arduino TFT Tutorial” at the center of the screen and 10 pixels  down the Y – Axis of the screen. Next we will set the color to red and draw the red line below the text. After that we need to set the color back to white, and print the two other strings, “by HowToMechatronics.com” using the small font and “Select Example” using the big font.

Now we need to make the buttons functional so that when we press them they would send us to the appropriate example. In the setup section we set the character ‘0’ to the currentPage variable, which will indicate that we are at the home screen. So if that’s true, and if we press on the screen this if statement would become true and using these lines here we will get the X and Y coordinates where the screen has been pressed. If that’s the area that covers the first button we will call the drawDistanceSensor() custom function which will activate the distance sensor example. Also we will set the character ‘1’ to the variable currentPage which will indicate that we are at the first example. The drawFrame() custom function is used for highlighting the button when it’s pressed. The same procedure goes for the two other buttons.

So the drawDistanceSensor() custom function needs to be called only once when the button is pressed in order to draw all the graphics of this example in similar way as we described for the home screen. However, the getDistance() custom function needs to be called repeatedly in order to print the latest results of the distance measured by the sensor.

Ok next is the RGB LED Control example. If we press the second button, the drawLedControl() custom function will be called only once for drawing the graphic of that example and the setLedColor() custom function will be repeatedly called. In this function we use the touch screen to set the values of the 3 sliders from 0 to 255. With the if statements we confine the area of each slider and get the X value of the slider. So the values of the X coordinate of each slider are from 38 to 310 pixels and we need to map these values into values from 0 to 255 which will be used as a PWM signal for lighting up the LED. If you need more details how the RGB LED works you can check my particular tutorialfor that. The rest of the code in this custom function is for drawing the sliders. Back in the loop section we only have the back button which also turns off the LED when pressed.

In order the code to work and compile you will have to include an addition “.c” file in the same directory with the Arduino sketch. This file is for the third game example and it’s a bitmap of the bird. For more details how this part of the code work  you can check my particular tutorial. Here you can download that file: