1.54-Inch TFT LCD Display Module – ST7789 Driver | 240×240 SPI Color Screen

Upgrade your electronics project with this compact 1.54-inch TFT LCD color display module featuring the popular ST7789 driver IC. With a crisp 240×240 pixel resolution, full-color output, and a standard SPI interface, this square display module is a go-to choice for makers, hobbyists, and embedded systems developers. Whether you're building a custom smart watch interface, a sensor readout display, or a DIY mini dashboard, this screen delivers vibrant colors in a remarkably small footprint.

Key Features

Display Size: 1.54 inches (diagonal), square format
Resolution: 240 × 240 pixels – sharp and vibrant full-color display
Driver IC: ST7789 – widely supported across Arduino, Raspberry Pi, STM32, ESP32 & more
Interface: SPI (Serial Peripheral Interface) – fast data transfer, minimal pin usage
Display Type: TFT (Thin-Film Transistor) LCD with excellent color accuracy
Material: Glass panel + metal frame – durable and lightweight construction
No battery required – powered directly through your microcontroller or dev board
Compatible with a wide range of development platforms and open-source libraries

What's in the Box?

1 × 1.54-inch ST7789 TFT LCD Display Module (240×240, SPI)

Compatibility

This module works seamlessly with popular platforms including Arduino (Uno, Nano, Mega), Raspberry Pi, ESP8266, ESP32, STM32, and more. The ST7789 driver is supported by widely used libraries such as Adafruit GFX and TFT_eSPI, making integration quick and straightforward.

Important Notes

Photos are for illustration purposes; please refer to the written specifications for exact dimensions.
Allow ±5–10 mm tolerance due to manual measurement.
Actual colors may vary slightly from screen photos due to monitor calibration differences.
Made in China.

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Learn More About Display Technology

For a deeper dive into how TFT LCD and SPI display interfaces work in embedded systems, visit the U.S. Department of Energy or explore embedded electronics resources at NIST (National Institute of Standards and Technology).

Frequently Asked Questions

Q: What microcontrollers are compatible with the ST7789 1.54-inch TFT LCD display?

A: The ST7789 driver is compatible with a wide range of popular microcontrollers and single-board computers, including Arduino Uno, Arduino Nano, Arduino Mega, ESP32, ESP8266, STM32, and Raspberry Pi. It uses a standard SPI interface, and libraries like Adafruit GFX and TFT_eSPI offer ready-made support for quick setup.

Q: What is the resolution of this 1.54-inch TFT LCD screen?

A: This display module offers a 240×240 pixel resolution, delivering sharp and vibrant full-color visuals ideal for compact embedded projects, DIY wearables, sensor readouts, and custom dashboards.

Q: Does this LCD display module require an external power supply or battery?

A: No external battery is required. The module is powered directly through your microcontroller or development board via the SPI interface pins, making wiring clean and simple.

Q: What is the SPI interface and why is it used for this display?

A: SPI (Serial Peripheral Interface) is a fast, synchronous communication protocol that uses minimal pins (typically 4: MOSI, SCLK, CS, and DC) to transfer data between a microcontroller and the display. It enables high-speed color rendering while keeping your project's pin usage low.