4 3 zoll tft display free sample

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.

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.

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.

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.

CONS: low refresh rate & resolution, supports Raspberry Pi only, requires Raspberry Pi 40PIN GPIO (the SPI bus), poor compatibility with Raspberry Pi system.

PROS: high refresh rate, multiple resolution support, multiple devices support, leaves the Raspberry Pi 40PIN GPIO free, better compatibility with Raspberry Pi system.

In this guide we’re going to show you how you can use the 1.8 TFT display with the Arduino. You’ll learn how to wire the display, write text, draw shapes and display images on the screen.

The 1.8 TFT is a colorful display with 128 x 160 color pixels. The display can load images from an SD card – it has an SD card slot at the back. The following figure shows the screen front and back view.

This module uses SPI communication – see the wiring below . To control the display we’ll use the TFT library, which is already included with Arduino IDE 1.0.5 and later.

The TFT display communicates with the Arduino via SPI communication, so you need to include the SPI library on your code. We also use the TFT library to write and draw on the display.

In which “Hello, World!” is the text you want to display and the (x, y) coordinate is the location where you want to start display text on the screen.

The 1.8 TFT display can load images from the SD card. To read from the SD card you use the SD library, already included in the Arduino IDE software. Follow the next steps to display an image on the display:

Note: some people find issues with this display when trying to read from the SD card. We don’t know why that happens. In fact, we tested a couple of times and it worked well, and then, when we were about to record to show you the final result, the display didn’t recognized the SD card anymore – we’re not sure if it’s a problem with the SD card holder that doesn’t establish a proper connection with the SD card. However, we are sure these instructions work, because we’ve tested them.

In this guide we’ve shown you how to use the 1.8 TFT display with the Arduino: display text, draw shapes and display images. You can easily add a nice visual interface to your projects using this display.

Displays are one of the best ways to provide feedback to users of a particular device or project and often the bigger the display, the better. For today’s tutorial, we will look on how to use the relatively big, low cost, ILI9481 based, 3.5″ Color TFT display with Arduino.

This 3.5″ color TFT display as mentioned above, is based on the ILI9481 TFT display driver. The module offers a resolution of 480×320 pixels and comes with an SD card slot through which an SD card loaded with graphics and UI can be attached to the display. The module is also pre-soldered with pins for easy mount (like a shield) on either of the Arduino Mega and Uno, which is nice since there are not many big TFT displays that work with the Arduino Uno.

This ease of using the module mentioned above is, however, one of the few downsides of the display. If we do not use the attached SD card slot, we will be left with 6 digital and one analog pin as the module use the majority of the Arduino pins. When we use the SD card part of the display, we will be left with just 2 digital and one analog pin which at times limits the kind of project in which we can use this display. This is one of the reasons while the compatibility of this display with the Arduino Mega is such a good news, as the “Mega” offers more digital and analog pins to work with, so when you need extra pins, and size is not an issue, use the Mega.

To easily write code to use this display, we will use the GFX and TFT LCD libraries from “Adafruit” which can be downloaded here. With the library installed we can easily navigate through the examples that come with it and upload them to our setup to see the display in action. By studying these examples, one could easily learn how to use this display. However, I have compiled some of the most important functions for the display of text and graphics into an Arduino sketch for the sake of this tutorial. The complete sketch is attached in a zip file under the download section of this tutorial.

As usual, we will do a quick run through of the code and we start by including the libraries which we will use for the project, in this case, the Adafruit GFX and TFT LCD libraries.

With this done, the Void Setup() function is next. We start the function by issuing atft.reset() command to reset the LCD to default configurations. Next, we specify the type of the LCD we are using via the LCD.begin function and set the rotation of the TFT as desired. We proceed to fill the screen with different colors and display different kind of text using diverse color (via the tft.SetTextColor() function) and font size (via the tft.setTextSize() function).

Next is the void loop() function. Here we basically create a UI to display the youtube subscribe button, using some of the same functions we used under the void setup() function.

The Adafruit library helps reduce the amount of work one needs to do while developing the code for this display, leaving the quality of the user interface to the limitations of the creativity and imagination of the person writing the code.

Hi guys, welcome to today’s tutorial. Today, we will look on how to use the 1.8″ ST7735  colored TFT display with Arduino. The past few tutorials have been focused on how to use the Nokia 5110 LCD display extensively but there will be a time when we will need to use a colored display or something bigger with additional features, that’s where the 1.8″ ST7735 TFT display comes in.

The ST7735 TFT display is a 1.8″ display with a resolution of 128×160 pixels and can display a wide range of colors ( full 18-bit color, 262,144 shades!). The display uses the SPI protocol for communication and has its own pixel-addressable frame buffer which means it can be used with all kinds of microcontroller and you only need 4 i/o pins. To complement the display, it also comes with an SD card slot on which colored bitmaps can be loaded and easily displayed on the screen.

The schematics for this project is fairly easy as the only thing we will be connecting to the Arduino is the display. Connect the display to the Arduino as shown in the schematics below.

Due to variation in display pin out from different manufacturers and for clarity, the pin connection between the Arduino and the TFT display is mapped out below:

We will use two libraries from Adafruit to help us easily communicate with the LCD. The libraries include the Adafruit GFX library which can be downloaded here and the Adafruit ST7735 Library which can be downloaded here.

We will use two example sketches to demonstrate the use of the ST7735 TFT display. The first example is the lightweight TFT Display text example sketch from the Adafruit TFT examples. It can be accessed by going to examples -> TFT -> Arduino -> TFTDisplaytext. This example displays the analog value of pin A0 on the display. It is one of the easiest examples that can be used to demonstrate the ability of this display.

The second example is the graphics test example from the more capable and heavier Adafruit ST7735 Arduino library. I will explain this particular example as it features the use of the display for diverse purposes including the display of text and “animated” graphics. With the Adafruit ST7735 library installed, this example can be accessed by going to examples -> Adafruit ST7735 library -> graphics test.

Next, we move to the void setup function where we initialize the screen and call different test functions to display certain texts or images.  These functions can be edited to display what you want based on your project needs.

testdrawtext("Lorem ipsum dolor sit amet, consectetur adipiscing elit. Curabitur adipiscing ante sed nibh tincidunt feugiat. Maecenas enim massa, fringilla sed malesuada et, malesuada sit amet turpis. Sed porttitor neque ut ante pretium vitae malesuada nunc bibendum. Nullam aliquet ultrices massa eu hendrerit. Ut sed nisi lorem. In vestibulum purus a tortor imperdiet posuere. ", ST7735_WHITE);

Uploading the code to the Arduino board brings a flash of different shapes and text with different colors on the display. I captured one and its shown in the image below.

That’s it for this tutorial guys, what interesting thing are you going to build with this display? Let’s get the conversation started. Feel free to reach me via the comment section if you have any questions as regards this project.

Spice up your Arduino project with a beautiful large touchscreen display shield with built in microSD card connection. This TFT display is big 4"(3.97" diagonal) bright (6 white-LED backlight) and colorful (18-bit 262,000 different shades)! 480x800 pixels with individual pixel control. As a bonus, this display has a optional resistive touch panel with controller XPT2046 and capacitive touch panel with FT6336.

This display shield has a controller built into it with RAM buffering, so that almost no work is done by the microcontroller. You can connect more sensors, buttons and LEDs.

The CS2420 shines thanks to its EIZO microprocessor. As: a colour space can only be so wide and the viewing angle stability of the LCD technology only so great, meaning that the decisive aspects are the sophisticated electronics and exact calibration. 61.1 cm (24.1 Inches)

The curved ultrawide 37.5-inch monitor offers virtually unlimited space. Its resolution of 3840 x 1600 pixels provides almost three times the resolution of a Full HD monitor. 95.3 cm (37.5 Inches)

The EV2785 delivers top-rate display quality and crystal clear images and texts thanks to 4K Ultra HD resolution of 3840 x 2160 and a pixel density of 163 ppi. 68.5 cm (27 Inches)

UHD 4K resolution for videographers – maximum sharpness for photographers – absolute precision and rich colours for all. CS2740, the allrounder from the CS series with a USB-C port, forms the visual core of any digital, colour-accurate workflow. 68.4 cm (26.9 Inches)

The CS2731 unites precision, colour fidelity and cutting-edge connectivity thanks to its USB-C port. This makes the monitor the central interface for the graphic workflow of sophisticated creatives with high standards. 68.5 cm (27 Inches)

The EV3285 is perfectly suited for professional applications, thanks to 4K Full HD resolution. A USB-C port provides for lightning fast data transfer speeds and allows you to charge devices like tablets and notebooks. 80 cm (31.5 Inches)

The CG319X offers distinct advantages in the 4K video world and for photographers and graphic designers alike: Extremely sharp representation of images thanks to resolution of 149 ppi. 78.9 cm (31.1 Inches)

The EV2760 stands out with its high resolution, anti-reflection coating and flicker-free screen. The monitor offers a wide range of connection options thanks to one HDMI, one DVI-D and two DisplayPort signal inputs as well as four USB downstream ports. 68.5 cm (27 Inches)

The CG2420"s strength lies in one simple principle: it shows things just as they are. That is all down to the EIZO microprocessor, which was developed in-house and ensures precise colour rendering and calibration. 61.1 cm (24.1 Inches)

The EV2456 is very compact, thanks to its extremely narrow bezel. The monitor is particularly impressive when used for multi-display viewing. 61.1 cm (24.1 Inches)

Energy-saving, ergonomic, reliable: the EV2460 offers a wide range of connection options thanks to DisplayPort, HDMI, DVI-D and D-sub signal inputs as well as four USB downstream ports. 60.5 cm (23.8 Inches)

With a 16-bit LUT, uniform image display and hardware calibration options, the ColorEdge CS2410 is the introductory model in EIZO’s graphics monitor series. 61.1 cm (24.1 Inches)

The extremely narrow bezel of the EV2451 immediately catches your eye. The side and the back of the monitor also have a slimline, delicate appearance. The compact design makes it perfect for a modern office environment. 60.4 cm (23.8 Inches)

The EV2457, with its virtually frameless design, is the ideal solution for multi-display viewing. Other monitors can be conveniently interlinked via the DisplayPort output. 61 cm (24.1 Inches)

The EV2495 is a declaration of performance. Thanks to its USB-C ports and the USB-C daisy chain functionality, this monitor ensures there are fewer cables and more space on the desk. 61.1 cm (24.1 Inches)

The EV2785 delivers top-rate display quality and crystal clear images and texts thanks to 4K Ultra HD resolution of 3840 x 2160 and a pixel density of 163 ppi. 68.5 cm (27 Inches)

The EV2480’s USB-C port allows you to use it as a docking station for tablets and laptops. Power, video and audio, as well as keyboards and mice, can be connected to the computer with a single cable. 60.5 cm (23.8 Inches)

The 24" CG247X monitor is impressive when it comes to the smallest colour nuances and exact colour tone rendering with maximum image quality and accuracy. With 3D LUT and automatic self-calibration. 61.1 cm (24.1 Inches)

The EV3285 is perfectly suited for professional applications, thanks to 4K Full HD resolution. A USB-C port provides for lightning fast data transfer speeds and allows you to charge devices like tablets and notebooks. 80 cm (31.5 Inches)

Its precise and colour-accurate reproduction across the entire luminance characteristic curve (EOTF) makes the CG3146 suitable for the entire 4K production workflow in HDR and SDR. 78.9 cm (31.1 Inches)

The 22.5” EV2360 with a 16:10 aspect ratio delivers a pin-sharp resolution of 1920 x 1200 pixels. A true all-round monitor for the office. 57.2 cm (22.5 Inches)

The 21" S2133-BK office monitor in 4:3 format. The high-quality IPS panel is particularly flicker-free and has low reflections. With energy-saving functions. 54 cm (21.3 Inches)

In terms of image quality and ergonomics, the EV2430-BK works well when paired with sophisticated computer workstations with the highest demands. Antireflection technology and Auto EcoView ensure an anti-glare view of the screen. 61.1 cm (24.1 Inches)

4.096 x 2.160 pixels ensure crisper details across the board. The MX315W correctly displays greyscale tones of radiological images over the entire screen. 79 cm (31.1 Inches)

4K UHD, 500 cd/m² maximum brightness, HDR targets, USB-C with over 90 W Power Delivery and LAN connectivity make the CG2700X the ideal monitor for the most demanding creatives. 68.4 cm (27 Inches)

The size and resolution of the monitor allow users to organize images as they see fit. The RX660 also take up less space than solutions with two 3-megapixel screens. 76 cm (30 Inches)

The 19" S1934H-BK office monitor in 5:4 format. The high-quality IPS panel is particularly flicker-free and has low reflections. With energy-saving functions. 48 cm (19 Inches)

The EV2760 stands out with its high resolution, anti-reflection coating and flicker-free screen. The monitor offers a wide range of connection options thanks to one HDMI, one DVI-D and two DisplayPort signal inputs as well as four USB downstream ports. 68.5 cm (27 Inches)

The EV2456 is very compact, thanks to its extremely narrow bezel. The monitor is particularly impressive when used for multi-display viewing. 61.1 cm (24.1 Inches)

State-of-the-art connectivity with USB-C upstream including DisplayPort signal and Power Delivery. Your advantage: convenient multi-purpose connectivity, whether in the home office or in the office. 68.5 cm (27 Inches)

The curved ultrawide 37.5-inch monitor offers virtually unlimited space. Its resolution of 3840 x 1600 pixels provides almost three times the resolution of a Full HD monitor. 95.3 cm (37.5 Inches)

The 23 inch IP decoding monitor allows you to connect to security and surveillance cameras without a computer. It carries out control records for Axis (VAPIX) and Panasonic IP cameras in keeping with the ONVIF standard. 58 cm (23 Inches)

The extremely narrow bezel of the EV2451 immediately catches your eye. The side and the back of the monitor also have a slimline, delicate appearance. The compact design makes it perfect for a modern office environment. 60.4 cm (23.8 Inches)

With USB-C upstream, DisplayPort and HDMI inputs, as well as four USB downstream ports, the EV2485 offers exemplary connectivity. In addtion, the image quality, ergonomics and energy-saving options are outstanding. 61.1 cm (24.1 Inches)

The display of x-ray images and cross-sectional images is the primary task of the RX250. Thanks to the DICOM GSDF characteristic curve, it can display radiological exposures exactly. 54 cm (21.3 Inches)

Energy-saving, ergonomic, reliable: the EV2460 offers a wide range of connection options thanks to DisplayPort, HDMI, DVI-D and D-sub signal inputs as well as four USB downstream ports. 60.5 cm (23.8 Inches)

Perfect picture quality, ergonomics and connectivity. The ideal companion for the modern office enables multi-screen solutions via USB-C daisy chain without complex cabling. 60.5 cm (23.8 Inches)

The EV2495 is a declaration of performance. Thanks to its USB-C ports and the USB-C daisy chain functionality, this monitor ensures there are fewer cables and more space on the desk. 61.1 cm (24.1 Inches)

Thanks to its hybrid gamma PXL functionality, the RX560 MammoDuo automatically differentiates between greyscale and colour images, down to the pixel. Each pixel is displayed with the required luminance characteristic curve. 54.1 cm (21.3 Inches)

The compact and convenient all-rounder in radiological diagnostics for colour and monochrome images in virtually every size and resolution. 78.4 cm (30.9 Inches)

The IP decoding monitor allows you to connect to security and surveillance cameras without a computer. It carries out control records for Axis (VAPIX) and Panasonic IP cameras in keeping with the ONVIF standard. 116.8 cm (46 Inches)

2-megapixel colour monitor for the medical field with DICOM® preset, 240 cd/m2 factory-calibrated brightness and integrated sensor for reliable image quality. 54 cm (21 Inches)

The FDF2382WT detects up to ten touches simultaneously and enables smooth, precise stylus input. It ignores erroneous input such as that from the ball of the user’s hand. 58 cm (23 Inches)

The FDF2711W-IP displays video streams transmitted over a network without a computer. Neither software nor other hardware is required. In summary, it offers simply installation, is low maintenance and saves time and effort. 68.6 cm (27 Inches)

The 22.5” EV2360 with a 16:10 aspect ratio delivers a pin-sharp resolution of 1920 x 1200 pixels. A true all-round monitor for the office. 57.2 cm (22.5 Inches)

The EV2457, with its virtually frameless design, is the ideal solution for multi-display viewing. Other monitors can be conveniently interlinked via the DisplayPort output. 61 cm (24.1 Inches)

The EV2480’s USB-C port allows you to use it as a docking station for tablets and laptops. Power, video and audio, as well as keyboards and mice, can be connected to the computer with a single cable. 60.5 cm (23.8 Inches)

The GX560 MammoDuo displays detailed mammography images and images of fine structures in high resolution. Two times 5 megapixels and a degree of luminance, which is suited to the specific task, ensures excellent reproduction. 54.1 cm (21.3 Inches)

The 21" S2133-GY office monitor in 4:3 format. The high-quality IPS panel is particularly flicker-free and has low reflections. With energy-saving functions. 54 cm (21.3 Inches)

In terms of image quality and ergonomics, the EV2430-GY works well when paired with sophisticated computer workstations with the highest demands. Antireflection technology and Auto EcoView ensure an anti-glare view of the screen. 61.1 cm (24.1 Inches)

2-megapixel colour monitor for the medical field with DICOM® preset, 340 cd/m2 factory-calibrated brightness and integrated sensor for reliable image quality. 54 cm (21 Inches)

The MX194 with preset DICOM® tone value characteristic curve. It guarantees distortion-free grey tone rendering of radiological images. That is ideal for informative clinical reviews of images from digital image distribution. 48.1 cm (19 Inches)

The 19" S1934H-GY office monitor in 5:4 format. The high-quality IPS panel is particularly flicker-free and has low reflections. With energy-saving functions. 48 cm (19 Inches)

The 26 inch FDU2603WT monitor with touch screen for ECDIS and radar systems, suitable for use during the day and at night. Fulfills the IEC 60945 standard. 65 cm (26 Inches)

The RadiForce RX370 with 3-megapixel resolution and DICOM® GSDF luminance characteristic is perfect for the accurate display of monochrome and colour images of radiological systems. 54.1 cm (21.3 Inches)

The 19 inch FDS1904T monitor with touch screen for ECDIS and radar systems, suitable for use during the day and at night. Fulfills the IEC 60945 standard. 48 cm (19 Inches)

With USB-C upstream, DisplayPort and HDMI inputs, as well as four USB downstream ports, the EV2485 offers exemplary connectivity. In addtion, the image quality, ergonomics and energy-saving options are outstanding. 61.1 cm (24.1 Inches)

The 26 inch FDU2603W monitor for ECDIS and radar systems, suitable for use during the day and at night. Fulfills the IEC 60945, IEC61174, IEC62288 and IEC62388 standards. 65 cm (26 Inches)

The FDS1903 was specially developed for security and surveillance applications and offers both a HDMI and composite (BNC) signal connector. 48 cm (19 Inches)

Perfect picture quality, ergonomics and connectivity. The ideal companion for the modern office enables multi-screen solutions via USB-C daisy chain without complex cabling. 60.5 cm (23.8 Inches)

The 19 inch FDS1904T monitor for ECDIS and radar systems, suitable for use during the day and at night. Fulfills the IEC 60945, IEC61174, and IEC62288 standards. 48 cm (19 Inches)

The FDF2182WT touch monitor permits excellent and accurate stylus input. It detects up to 10 touches simultaneously and ignores erroneous input, for example, when the ball of the hand touches the surface. 54.7 cm (21.5 Inches)

State-of-the-art connectivity with USB-C upstream including DisplayPort signal and Power Delivery. Your advantage: convenient multi-purpose connectivity, whether in the home office or in the office. 68.5 cm (27 Inches)

The FDS1903 was specially developed for security and surveillance applications and offers both a HDMI and composite (BNC) signal connector. 48 cm (19 Inches)

The 24" colour monitor in widescreen format shows radiological images of specific tasks as well as images in pathology with the required precision. 61 cm (24.1 Inches)

The FDF2382WT-A recognises up to 10 simultaneous touches and allows smooth and accurate pen input. It ignores incorrect entries, for example, when the palm of the hand is resting on the screen. 58 cm (23 Inches)

The MS236WT-A detects up to 10 touches simultaneously and permits smooth and accurate stylus input. It ignores erroneous input, for example when the ball of the hand touches the surface. 58 cm (23 Inches)

Sie haben das Recht, binnen 14 (vierzehn) Tagen ohne Angabe von Gründen diesen Vertrag zu widerrufen bzw. die Ware zu retournieren. Die Widerrufsfrist beträgt vierzehn Tage ab dem Tag, an dem Sie oder ein von Ihnen benannter Dritter, der nicht der Beförderer ist, die letzte Ware in Besitz genommen haben bzw. hat. Um Ihr Widerrufsrecht auszuüben, müssen Sie uns (Firma AZ-Delivery Vertriebs GmbH, Lärchenstraße 10, 94469 Deggendorf, Telefonnummer: 0991/99927827 , E-Mail-Adresse: info@az-delivery.com) mittels einer eindeutigen Erklärung (z.B. ein mit der Post versandter Brief, Telefax oder E-Mail) über Ihren Entschluss, diesen Vertrag zu widerrufen, informieren. Sie können dafür das beigefügte Muster-Widerrufsformular verwenden, das jedoch nicht vorgeschrieben ist. Zur Wahrung der Widerrufsfrist reicht es aus, dass Sie die Mitteilung über die Ausübung des Widerrufsrechts vor Ablauf der Widerrufsfrist absenden.

- zur Lieferung alkoholischer Getränke, deren Preis bei Vertragsschluss vereinbart wurde, die aber frühestens 30 Tage nach Vertragsschluss geliefert werden können und deren aktueller Wert von Schwankungen auf dem Markt abhängt, auf die der Unternehmer keinen Einfluss hat;

Sie haben das Recht, binnen 14 (vierzehn) Tagen ohne Angabe von Gründen diesen Vertrag zu widerrufen bzw. die Ware zu retournieren. Die Widerrufsfrist beträgt vierzehn Tage ab dem Tag, an dem Sie oder ein von Ihnen benannter Dritter, der nicht der Beförderer ist, die letzte Ware in Besitz genommen haben bzw. hat. Um Ihr Widerrufsrecht auszuüben, müssen Sie uns (Firma AZ-Delivery Vertriebs GmbH, Lärchenstraße 10, 94469 Deggendorf, Telefonnummer: 0991/99927827 , E-Mail-Adresse: info@az-delivery.com) mittels einer eindeutigen Erklärung (z.B. ein mit der Post versandter Brief, Telefax oder E-Mail) über Ihren Entschluss, diesen Vertrag zu widerrufen, informieren. Sie können dafür das beigefügte Muster-Widerrufsformular verwenden, das jedoch nicht vorgeschrieben ist. Zur Wahrung der Widerrufsfrist reicht es aus, dass Sie die Mitteilung über die Ausübung des Widerrufsrechts vor Ablauf der Widerrufsfrist absenden.

- zur Lieferung alkoholischer Getränke, deren Preis bei Vertragsschluss vereinbart wurde, die aber frühestens 30 Tage nach Vertragsschluss geliefert werden können und deren aktueller Wert von Schwankungen auf dem Markt abhängt, auf die der Unternehmer keinen Einfluss hat;

Nextion is a Human Machine Interface （HMI） solution combining an onboard processor and memory touch display with Nextion Editor software for HMI GUI project development.

Using the Nextion Editor software, you can quickly develop the HMI GUI by drag-and-drop components (graphics, text, button, slider, etc.) and ASCII text-based instructions for coding how components interact on the display side.

Nextion HMI display connects to peripheral MCU via TTL Serial (5V, TX, RX, GND) to provide event notifications that peripheral MCU can act on, the peripheral MCU can easily update progress, and status back to Nextion display utilizing simple ASCII text-based instructions.

The display driver is able to display predefined setups of text or user defined text. To display text using DisplayText set DisplayMode to 0, or set DisplayMode to 1 for the HT16K33 dot-matrix display.

To use the seven-segment-specific TM1637, TM1638 and MAX7219 Display- commands, set DisplayMode to 0. Parameter LCD Display OLED Display TFT Display 7-segment Display (TM163x and MAX7219) 0 DisplayText DisplayText DisplayText All TM163x Display- functions

The DisplayText command is used to display text as well as graphics and graphs on LCD, OLED and e-Paper displays (EPD). The command argument is a string that is printed on the display at the current position. The string can be prefixed by embedded control commands enclosed in brackets [].

In order to use the DisplayText command the DisplayMode must be set to 0 (or optional 1 on LCD displays) or other modes must be disabled before compilation with #undef USE_DISPLAY_MODES1TO5.

In the list below p stands for parameter and may be a number from 1 to n digits. On monochrome graphic displays things are drawn into a local frame buffer and sent to the display either via the d command or automatically at the end of the command.

fp = set font (1=12, 2=24,(opt 3=8)) if font==0 the classic GFX font is used, if font==7 RA8876 internal font is used, if font==4 special 7 segment 24 pixel number font is used, a ram based font is selected if font==5

Pfilename: = display an rgb 16-bit color (or jpg on ESP32) image when file system is present, Scripteditor contains a converter to convert jpg to special RGB16 pictures See ScriptEditor Ffilename: = load RAM font file when file system is present. the font is selected with font Nr. 5, these fonts are special binary versions of GFX fonts of any type. they end with .fnt. an initial collection is found in Folder BinFonts

When a file system is present you may define displaytext batch files. If a file named "display.bat" is present in the file system this batch file is executed. The file may contain any number of diplaytext cmds, one at a line. You may have comment lines beginning with a ;

While computers and web design are generally using a 24-bit RGB888 color code built from a byte-triplet such as (255, 136, 56) or #FF8038, small color panels often use a more compact code 16-bit RGB565 color code. This means that the R, G and B coefficient are coded on less number of bits: Red on 5 bits = 0..31

E-Paper displays have 2 operating modes: full update and partial update. While full update delivers a clean and sharp picture, it has the disadvantage of taking several seconds for the screen update and shows severe flickering during update. Partial update is quite fast (300 ms) with no flickering but there is the possibility that erased content is still slightly visible. It is therefore useful to perform a full update in regular intervals (e.g., each hour) to fully refresh the display.

The typical specifications for the lifetime of an OLED when permanently on is about 10000 hours (416 days). Dimming to 50% expands the lifetime to about 25000 hours.

The data sheets of the TFT and OLED displays mention burn-in effects when a static display is shown for extended periods of time. You may want to consider turning on the display on demand only.

The EPD font contains 95 characters starting from code 32, while the classic GFX font contains 256 characters ranging from 0 to 255. Custom characters above 127 can be displayed. To display these characters, you must specify an escape sequence (standard octal escapes do not work). The ~character followed by a hex byte can define any character code.

The I2C address must be specified using DisplayAddress XX, e.g., 60. The model must be specified with DisplayModel, e.g., 2 for SSD1306. To permanently turn the display on set DisplayDimmer 100. Display rotation can be permanently set using DisplayRotate X (x = 0..3).

E-Paper displays are connected via software 3-wire SPI (CS, SCLK, MOSI). DC should be connected to GND , Reset to 3.3 V and busy may be left unconnected. The jumper on the circuit board of the display must be set to 3-wire SPI.

The ILI9488 is connected via hardware 3-wire SPI (SPI_MOSI=GPIO13, SPI_SCLK=GPIO14, CS=GPIO15) and must also be connected to the backlight pin The SSD1351 may be connected via hardware 3-wire SPI or 4-wire SPI with support for dimmer. The ILI9341 is connected via hardware 4-wire SPI, Backlight and OLEDRESET (dimmer supported on ESP32) Wiring

The RA8876 is connected via standard hardware 4-wire SPI (SPI_MOSI=GPIO13, SPI_SCLK=GPIO14, RA_8876_CS=GPIO15, SSPI_MISO=GPIO12). No backlight pin is needed, dimmer supported, on ESP32 gpio pins may be freeley defined (below gpio 33).

Waveshare has two kinds of display controllers: with partial update and without partial update. The 2.9 inch driver is for partial update and should also support other Waveshare partial update models with modified WIDTH and HEIGHT parameters. The 4.2 inch driver is a full update display.

In black and white displays, a local RAM buffer must be allocated before calling the driver. This must be set to zero on character or TFT color displays.

Universal Display Driver or uDisplay is a way to define your display settings using a simple text file and easily add it to Tasmota. uDisplay is DisplayModel 17. It supports I2C and hardware or software SPI (3 or 4 wire), 8,16 Bit parallel and RGB interface. The driver must be enabled by OPTION A3 on any GPIO pin.

Initial register setup for the display controller. (IC marks that the controller is using command mode even with command parameters) All values are in hex. On SPI the first value is the command, then the number of arguments and the the arguments itself. Bi7 7 on the number of arguments set indicate a wait of 150 ms. On I2C all hex values are sent to I2C.

rotation pseudo opcode for touch panel, in case of RGB panel use only these entries the appropriate coordinate convervsions are defined via pseudo opcodes 0 = no conversion 1 = swap and flip x 2 = flipx, flip y 3 = swap and flip y 4 = flip x 5 = flip y bit 7 = swap x,y

bit 2: enable async DMA, 0 wait for DMA to complete before returning, 4 run DMA async in the background. This later mode is only valid if the SPI bus is not shared between the display and any other SPI device like SD Card Reader,

# Scripter is the nost convenient way to edit and develop a uDisplay driver. On every scripter save the display is reinitialized and you immediately see results of your changes.

There are also many variants of each display available and not all variants may be supported. #define directive Description USE_DISPLAY Enable display support. Also requires at least one of the following compilation directives

TFT Interface: 3 SPI and 16/18/24BIT RGB, WHITE LED backlight, IPS, Wide temp, Transmissive, Capacitive Touch Screen, CTP Interface: I2C, 450 NITS, RoHS Compliant

The Capacitive touch panel is activated with anything containing an inductive load such as a finger or stylus. It allows for multi-touch options. When using the capacitive touch screen, the display needs a separate controller to interface with the touch panel. The display for capacitive touch is brighter since the touch panel is transparent.

The Transmissive polarizer is best used for displays that run with the backlight on all the time. This polarizer provides the brightest backlight possible. If you have a need for a bright backlight with lower power drain, transmissive is a good choice for this TFT LCD display.

Focus LCDs can provide many accessories to go with your display. If you would like to source a connector, cable, test jig or other accessory preassembled to your LCD (or just included in the package), our team will make sure you get the items you need.Get in touch with a team member today to accessorize your display!

Focus Display Solutions (aka: Focus LCDs) offers the original purchaser who has purchased a product from the FocusLCDs.com a limited warranty that the product (including accessories in the product"s package) will be free from defects in material or workmanship.

The Transmissive polarizer is best used for displays that run with the backlight on all the time. This polarizer provides the brightest backlight possible. If you have a need for a bright backlight with lower power drain, transmissive is a good choice for this TFT LCD display.

Focus LCDs can provide many accessories to go with your display. If you would like to source a connector, cable, test jig or other accessory preassembled to your LCD (or just included in the package), our team will make sure you get the items you need.Get in touch with a team member today to accessorize your display!

Focus Display Solutions (aka: Focus LCDs) offers the original purchaser who has purchased a product from the FocusLCDs.com a limited warranty that the product (including accessories in the product"s package) will be free from defects in material or workmanship.

After execution, the driver will be installed. The system will automatically restart, and the display screen will rotate 90 degrees to display and touch normally.