tft display adafruit manufacturer
There’s just so much fun to be had by adding a display to your projects, and now with so many different sizes, shapes and display technologies – it’s more exciting than ever before.
We stock a huge variety of displays for every project and microcontroller, including LCDs, TFTs, OLEDs, Paper displays and more. We also stock adapters and accessories for your traditional HDMI displays.
Low-power options are a popular choice for makers. Our ePaper, OLED and TFT products offer crisp detail which can be powered by your microcontroller without the need for a separate power supply.
Want some retro appeal to your project? Check out our Nokia 5110 LCD display, or our range of classic 16x2 and 20x4 LCDs which come in a variety of colours.
Since the display uses 4-wire SPI to communicate and has its own pixel-addressable frame buffer, it can be used with every kind of microcontroller. Even a very small one with low memory and few pins available! The 1.9" display has 320x170 16-bit full-color pixels and is an IPS display, so the color looks great up to 80 degrees off-axis in any direction. The TFT driver (ST7789) is very similar to the popular ST7735, and tthe Arduino library supports it well.
The breakout has the TFT display soldered on (it uses a delicate flex-circuit connector) as well as an ultra-low-dropout 3.3V regulator, auto-reset circuitry, and a 3/5V level shifter so you can use it with 3.3V or 5V power and logic. Adafruit also had a little extra space, so they placed a microSD card holder so you can easily load full color bitmaps from a FAT16/FAT32 formatted microSD card. The microSD card is not included.
Of course, we wouldn"t just leave you with a datasheet and a "good luck!" - Adafruit have written a full open-source graphics Arduino library that can draw pixels, lines, rectangles, circles, text, and bitmaps as well as example code. The code is written for Arduino but can be easily ported to your favorite microcontroller! Wiring is easy, we strongly encourage using the hardware SPI pins of your Arduino as software SPI is noticeably slower when dealing with this size display. For Raspberry Pi or other Single Board Computer Python users, there is a user-space Pillow-compatible library. For CircuitPython there"s a displayio driver for native support.
This display breakout also features an 18-pin "EYE SPI" standard FPC connector with flip-top connector. You can use an 18-pin 0.5mm pitch FPC cable to connect to all the GPIO pins, for when you want to skip the soldering.
Please note! This display is designed original for smartwatches and similar, where there"s a glass over the screen. Without something gently holding the screen down, the backlight can eventually peel away from the TFT. (It"s not destructive but it"s unattractive) You can prevent this by, ideally, adding a plastic or glass cover/overlay. If using bare, try dabbing a touch of E6000 or similar craft glue on the thin side edges, or using a thin piece of tape to keep the front TFT attached to the backlight.
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.