# Round LCD display module, 240x240, 1.28 inch, 3.3V, SPI

> Round TFT display, 1.28 inch, resolution 240x240, IPS technology with full RGB colors and visibility from any angle. Uses the GC9A01 driver chip and 4-wire SPI interface, supply voltage 3-5VDC (3.3V). Usable screen diameter 32.4mm, module dimensions 45.5 x 38 x 23mm. Compatible with Arduino and other development boards, testable with the Adafruit_GC9A01A library.

- Page: https://sigmanortec.ro/en/round-lcd-display-module-240x240-128-inch-33v-spi
- Price: 64.07 RON
- Availability: In stock; 1-2 zile
- Reference: 9791 · EAN: 5940313247486
- Category: Mechatronics and IoT > Sensors and Modules > Display and LCD > TFT Displays
- Specifications: Input Voltage: 3.3 V; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.
- Package (shipping data): 0.01 kg
- Updated: 2026-09-14
- Shop: [Sigmanortec.ro](https://sigmanortec.ro/en/llms.txt)
- Prices: RON, VAT included; prices and stock as of 2026-10-22 05:45 (Europe/Bucharest)

## Description

Ideal for Arduino projects and other development boards, this 1.28-inch round TFT display offers sharp images and vivid RGB colors at 240x240 resolution, with excellent IPS visibility from any angle. The GC9A01 driver and 4-wire SPI interface ensure fast control and easy integration, operating stably at 3.3V power supply and compatible with 3-5V.
1.28 inch TFT display, compatible with Arduino and other development boards, being an LCD display module that offers a vibrant resolution of 240x240 pixels.
It is equipped with the GC9A01 driver chip and a 4-wire SPI interface, offers full RGB colors and supports a wide range of voltages from 3 to 5V. With IPS technology, you have a complete perspective, regardless of the angle from which the display is viewed.
Specifications:
Supply voltage: 3 - 5VDC
LCD size: 1.28 inches
Usable screen diameter: 32.4mm
Resolution: 240x240
Driver Chip: GC9A01
Interface mode: SPI
Color: Full RGB
Outlook: Full IPS
Operating temperature: -20 to 70°C
Storage temperature: -30 to +80°C
Dimensions: 45.5 x 38 x 23mm
Definition Pins:
1 - VCC: Power supply
2 - GND: Power ground
3 - SCL: Clock for the serial interface
4 - SDA: Input/output pin for the SPI interface, data is left on the rising edge of the SCL signal.
5 - DC: Data/command selection pin in the 4-line serial interface.
6 - CS: Chip selection pin: active when low, disabled when high.
7 - RST: This signal resets the device and must be applied to correctly initialize the chip, active low level signal.
Use:
To test the display, you can use the Adafruit_GC9A01A library, available on Github.