![2.0 320x240 Color IPS TFT Display with microSD Card Breakout [ST7789 EYESPI] - Adafruit - 4311](/_next/image?url=https%3A%2F%2Ftfvg9prl3arlawj9.public.blob.vercel-storage.com%2Fparts-visuals%2Fadafruit%2F4311%2Fadafruit-4311-st7789-schematik-mono-v1-8d8398fee414.png%3Fv%3De39a08a-dirty&w=3840&q=75)
This gorgeous IPS display breakout is the best way to add a small, colorful, and bright display to any project, with excellent visibility from any angle. Since the display uses 4-wire SPI to ...
Power input with reverse polarity protection.
3.3V output from the onboard regulator.
Power and signal ground.
SPI clock input.
SPI MISO used for the microSD card; not used by the write-only TFT display.
SPI data from microcontroller to TFT and/or SD card.
TFT SPI chip select.
TFT reset input; can be library-controlled or tied to Arduino reset; board includes automatic power-up reset.
TFT SPI data/command selector.
microSD card chip select, only needed when using the onboard SD card.
Backlight PWM input, pulled high by default.
18-pin 0.5mm-pitch EYESPI connector carrying the display interface for flex-cable hookup.
| Pin | Type | Function | Voltage |
|---|---|---|---|
| 3-5VVin | Power | Power input with reverse polarity protection. | 3-5V DC |
| 3Vo | Power | 3.3V output from the onboard regulator. | 3.3V |
| GND | Ground | Power and signal ground. | 0V |
| SCK | SPI | SPI clock input. | 3-5V logic |
| MISO | SPI | SPI MISO used for the microSD card; not used by the write-only TFT display. | 3.3V logic output |
| MOSI | SPI | SPI data from microcontroller to TFT and/or SD card. | 3-5V logic |
| CS | SPI | TFT SPI chip select. | 3-5V logic |
| RST | Control | TFT reset input; can be library-controlled or tied to Arduino reset; board includes automatic power-up reset. | 3-5V logic |
| DC | Control | TFT SPI data/command selector. | 3-5V logic |
| SD Card CSSDCS | SPI | microSD card chip select, only needed when using the onboard SD card. | 3-5V logic |
| BL | PWM | Backlight PWM input, pulled high by default. | 3-5V logic |
| EYESPI 18-pin FPC | Unknown | 18-pin 0.5mm-pitch EYESPI connector carrying the display interface for flex-cable hookup. |
Power input with reverse polarity protection.
3.3V output from the onboard regulator.
Power and signal ground.
SPI clock input.
SPI MISO used for the microSD card; not used by the write-only TFT display.
SPI data from microcontroller to TFT and/or SD card.
TFT SPI chip select.
TFT reset input; can be library-controlled or tied to Arduino reset; board includes automatic power-up reset.
TFT SPI data/command selector.
microSD card chip select, only needed when using the onboard SD card.
Backlight PWM input, pulled high by default.
18-pin 0.5mm-pitch EYESPI connector carrying the display interface for flex-cable hookup.
SPI · I2C · 3.3 V · 3.3 – 5 V · Breakout
Adafruit describes product 398 as a 16x2 RGB backlight LCD using digital pins for LCD control and PWM pins for the backlight; the product…
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