adafruit 2.8 tft lcd shield quotation
With four bright white LED backlight and 240 x 320 pixels with individual RGB pixel control, this colour 2.8in. TFT display features a resistive touchscreen for fingertip detection across the entire screen surface. The workload is lifted from the microcontroller by a built-in controller equipped with RAM buffering, and the display board has two modes: 8-bit and SPI.
ER-TFTM028-4 is 240x320 dots 2.8" color tft lcd module display with ILI9341 controller board,superior display quality,super wide viewing angle and easily controlled by MCU such as 8051, PIC, AVR, ARDUINO,ARM and Raspberry PI.It can be used in any embedded systems,industrial device,security and hand-held equipment which requires display in high quality and colorful image.
It supports 8080 8-bit /9-bit/16-bit /18-bit parallel ,3-wire,4-wire serial spi interface.Built-in optional microSD card slot, 2.8" 4-wire resistive touch panel with controller XPT2046 and 2.8" capacitive touch panel with controller FT6206. It"s optional for font chip, flash chip and microsd card. We offer two types connection,one is pin header and the another is ZIF connector with flat cable mounting on board by default and suggested. Lanscape mode is also available.
Of course, we wouldn"t just leave you with a datasheet and a "good luck!".Here is the link for 2.8"TFT Touch Shield with Libraries, EXxamples.Schematic Diagram for Arduino Due,Mega 2560 and Uno . For 8051 microcontroller user,we prepared the detailed tutorial such as interfacing, demo code and development kit at the bottom of this page.
Add some jazz & pizazz to your project with a color capactive touchscreen LCD. This TFT display is big (2.8" diagonal) bright (4 white-LED backlight) and colorful! 240x320 pixels with individual RGB pixel control, this has way more resolution than a black and white 128x64 display. As a bonus, this display has a capacitive single-touch touchscreen attached to it already, so you can detect finger presses anywhere on the screen. (We also have a resistive touchscreen version of this display breakout)
Of course, Adafruit wouldn"t just leave you with a datasheet and a "good luck!". For 8-bit interface fans they"ve written a full open source graphics library that can draw pixels, lines, rectangles, circles, text, and more. For SPI users, there is a library as well, its separate from the 8-bit library since both versions are heavily optimized. There is also an interfacing library for the capacitive touch screen.
This shield uses SPI for the display and SD card and is easier to use with Arduino UNO. The capacitive touchscreen controller uses I2C but you can share the I2C bus with other I2C devices.
This display shield has a controller built into it with RAM buffering, so that almost no work is done by the microcontroller. This shield needs fewer pins, so you can connect more sensors, buttons and LEDs.
Spice up your Arduino project with a beautiful large touchscreen display shield with built in microSD card connection. This TFT display is big (2.8" diagonal) bright (4 white-LED backlight) and colorful (18-bit 262,000 different shades)! 240x320 pixels with individual pixel control. It has way more resolution than a black and white 128x64 display. As a bonus, this display has a resistive touchscreen attached to it already, so you can detect finger presses anywhere on the screen.
The Adafruit 2.8in. TFT LCD Touchscreen Display brings QVGA graphics to your next project using only 5 x SPI pins or 12 x GPIO pins if you can spare them. The screen is bright with a 4-LED backlight and can display 18-bits of colour (262,000 colours). There"s a display controller built in so your microcontroller doesn"t need to get involved in refreshing the screen, it just has to write the pixels once then it can move on to other tasks. SPI mode uses less pins but is slower while 8-bit mode uses more pins and is faster, the choice is up to you. Adafruit have software and tutorials to support you whichever mode you decide to use, see the links below. The board also has a micro-SD card socket that you can use to store files and images.
Visit https://learn.adafruit.com where Adafruit provide a free tutorial for the Raspberry Pi, and another tutorial for the Arduino. They also have an open source library to drive the display in 8-bit mode, and another to use SPI mode. Please note that while the screen is capable of 18-bit colour, the Adafruit code uses 16-bits for efficiency. It"s highly unlikely that you"ll ever notice any difference.
Just wanted to put a note on here for anyone trying to connect the Adafruit 2.8" TFT Resistive Touch Shield to a Photon, through a Particle Shield Shield. I couldn’t get it to work, then figured this out and thought I’d share the knowledge…
The TFT shield is hardwired to use the default hardware SPI pins for Arduino, but on the Shield Shield, these pins actually map to Particle’s SPI1, not SPI (there are two SPI ports on the Particle…I’ve read there is perhaps a third?).
This will have your Particle talking to the correct pins of the TFT shield, through the Shield Shield. And of course, if coming from Arduino, you will need to do the other typical porting changes covered in this and other threads.
The 2.8" Resistive Touchscreen by Adafruit comes in the form of a shield to help you set up your Arduino projects. It has a high-quality display for immediately viewing your data: images, e-mails, text messages and information of a more technical nature are all perfectly legible!
The shield has a pleasant-sized TFT screen (2.8” diagonal) offering a vast choice of colours with 262,000 shades available in 18-bit mode and a great brightness thanks to a backlight with 4 white LEDs, which can be controlled with a digital pin connection.
You’re no doubt familiar with the shield system: because it’s equipped with all the necessary connectors, already welded to the controller, you can connect your hardware to your programming board in a flash.
In this case, the TFT resistive touchscreen proposed by Adafruit is a true plug-and-play screen; already assembled and tested, it’s ready for use in just 10 minutes after downloading an Arduino code library.
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