Adafruit 1.28" 240x240 Round TFT LCD Display with MicroSD [GC9A01A with EYESPI Connector]
![Adafruit 1.28" 240x240 Round TFT LCD Display with MicroSD [GC9A01A with EYESPI Connector] - Adafruit - 6178](/_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-6178-gc9a01-round-tft-lcd-1-28-inch-240x240-eb903cc44f2d-cvf6q9fLLykQ8gp1dePRhpokWU9Mw0.png%3Fv%3D6dc3eab-dirty&w=3840&q=75)
Round 1.28" 240x240 color TFT display based on the GC9A01A controller, with SPI interface, microSD socket, and EYESPI connector for easy wiring.
Round 1.28" 240x240 color TFT display based on the GC9A01A controller, with SPI interface, microSD socket, and EYESPI connector for easy wiring.
Module supply; Waveshare 1.28inch LCD Module accepts 3.3V or 5V input
Ground reference
SPI clock (module label SCL)
SPI data in; module label SDA/DIN
SPI chip select for display, active low
Data/Command select pin
Hardware reset, active low
Backlight control; tie high for always-on or drive with PWM if the module exposes brightness control
| Pin | Position | Type | Function | Voltage |
|---|---|---|---|---|
| VCC | power | Module supply; Waveshare 1.28inch LCD Module accepts 3.3V or 5V input | 3.3 | |
| GND | ground | Ground reference | ||
| SCK | spi | SPI clock (module label SCL) | ||
| MOSI | spi | SPI data in; module label SDA/DIN | ||
| CS | spi | SPI chip select for display, active low | ||
| DC | digital | Data/Command select pin | ||
| RST | digital | Hardware reset, active low | ||
| BL | digital | Backlight control; tie high for always-on or drive with PWM if the module exposes brightness control |
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…
Module pins: VCC, GND, SCK, MOSI, CS. Schematik maps them to your board in the app.
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