2.0 320x240 Color IPS TFT Display with microSD Card Breakout [ST7789 EYESPI]
![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%2Fcatalogue-visuals%2Frepairs%2F2026-08-20%2Fposthog-traffic%2Fadafruit-4311-84fa52bd91f3.png%3Fv%3D08edcf4-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 ...
Pinout
- 3-5VVin
Power input with reverse polarity protection.
Type · PowerVoltage · 3-5V DC - 3Vo
3.3V output from the onboard regulator.
Type · PowerVoltage · 3.3V - GND
Power and signal ground.
Type · GroundVoltage · 0V - SCK
SPI clock input.
Type · SPIVoltage · 3-5V logic - MISO
SPI MISO used for the microSD card; not used by the write-only TFT display.
Type · SPIVoltage · 3.3V logic output - MOSI
SPI data from microcontroller to TFT and/or SD card.
Type · SPIVoltage · 3-5V logic - CS
TFT SPI chip select.
Type · SPIVoltage · 3-5V logic - RST
TFT reset input; can be library-controlled or tied to Arduino reset; board includes automatic power-up reset.
Type · ControlVoltage · 3-5V logic - DC
TFT SPI data/command selector.
Type · ControlVoltage · 3-5V logic - SD Card CSSDCS
microSD card chip select, only needed when using the onboard SD card.
Type · SPIVoltage · 3-5V logic - BL
Backlight PWM input, pulled high by default.
Type · PWMVoltage · 3-5V logic - EYESPI 18-pin FPC
18-pin 0.5mm-pitch EYESPI connector carrying the display interface for flex-cable hookup.
Type · Unknown
| 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. |
Pin details
12 connections- 3-5VVin
Power input with reverse polarity protection.
PowerVoltage · 3-5V DC - 3Vo
3.3V output from the onboard regulator.
PowerVoltage · 3.3V - GND
Power and signal ground.
GroundVoltage · 0V - SCK
SPI clock input.
SPIVoltage · 3-5V logic - MISO
SPI MISO used for the microSD card; not used by the write-only TFT display.
SPIVoltage · 3.3V logic output - MOSI
SPI data from microcontroller to TFT and/or SD card.
SPIVoltage · 3-5V logic - CS
TFT SPI chip select.
SPIVoltage · 3-5V logic - RST
TFT reset input; can be library-controlled or tied to Arduino reset; board includes automatic power-up reset.
ControlVoltage · 3-5V logic - DC
TFT SPI data/command selector.
ControlVoltage · 3-5V logic - SD Card CSSDCS
microSD card chip select, only needed when using the onboard SD card.
SPIVoltage · 3-5V logic - BL
Backlight PWM input, pulled high by default.
PWMVoltage · 3-5V logic - EYESPI 18-pin FPC
18-pin 0.5mm-pitch EYESPI connector carrying the display interface for flex-cable hookup.
Unknown
Start wiring
SPI · I2C · 3.3 V · 3.3 – 5 V · Breakout
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Module pins: 3-5V / Vin, GND, SCK, MISO, MOSI. Schematik maps them to your board in the app.
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