3.2" TFT LCD with Touchscreen Breakout Board [ILI9341] - MicroSD
![3.2" TFT LCD with Touchscreen Breakout Board [ILI9341] - MicroSD - Adafruit - 1743](/_next/image?url=https%3A%2F%2Ftfvg9prl3arlawj9.public.blob.vercel-storage.com%2Fparts%2Fcatalogue-visuals%2Fcodex-apply-lane-recent%2Fcodex-apply-lane-recent-2026-06-02T08-04-24-051Z%2Fadafruit-1743-ili9341-tft-touchscreen-caf24fe039c5-PPm2d6fn8tEAFvZohsFH3hHdpexAIa.png%3Fv%3D6dc3eab-dirty&w=3840&q=75)
3.2" 240x320 color TFT touchscreen breakout based on the ILI9341 controller, with 4-wire SPI interface, resistive touchscreen, and microSD socket.
3.2" 240x320 color TFT touchscreen breakout based on the ILI9341 controller, with 4-wire SPI interface, resistive touchscreen, and microSD socket.
Display and touch-controller power
Shared SPI data from MCU to display and touch controller
Shared SPI data from touch controller to MCU
Shared SPI clock
ILI9341 display chip select
ILI9341 data/command control
ILI9341 reset control
XPT2046 touch controller chip select
XPT2046 touch interrupt, optional when polling touch state
Backlight control; connect to 3.3V if dimming is not needed
| Pin | Position | Type | Function | Voltage |
|---|---|---|---|---|
| VCC | power | Display and touch-controller power | 3.3 | |
| GND | ground | |||
| MOSI | spi | Shared SPI data from MCU to display and touch controller | ||
| MISO | spi | Shared SPI data from touch controller to MCU | ||
| SCK | spi | Shared SPI clock | ||
| TFT_CS | digital | ILI9341 display chip select | ||
| TFT_DC | digital | ILI9341 data/command control | ||
| TFT_RST | digital | ILI9341 reset control | ||
| TOUCH_CS | digital | XPT2046 touch controller chip select | ||
| TOUCH_IRQ | digital | XPT2046 touch interrupt, optional when polling touch state | ||
| TFT_BL | digital | Backlight control; connect to 3.3V if dimming is not needed |
SPI · I2C · 3.3 V · 3.3 – 5 V · Breakout
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