1.8" TFT LCD Display Module SPI Serial PCB Base 4 IO Pins
1.8" TFT LCD Display Module SPI Serial PCB Base 4 IO Pins
1.8-Inch TFT LCD Display Module with PCB Base Plate – SPI Serial Interface
Upgrade your electronics projects with this compact 1.8-inch TFT LCD Display Module. Designed for makers, hobbyists, and engineers alike, this module delivers vivid color output in a space-saving form factor. Featuring an SPI serial interface, it connects to your microcontroller using only 4 IO pins, freeing up valuable GPIO resources for the rest of your project.
Mounted on a convenient PCB base plate, this module is easy to integrate into breadboards, custom enclosures, or development boards. Whether you're building a sensor readout, a mini-dashboard, or a custom UI for your Arduino or STM32 project, this display is a reliable and affordable choice.
Made in Mainland China.
Key Features
- 1.8-inch TFT screen — vivid, full-color display for clear data visualization
- SPI Serial Port interface — simple, fast communication with your microcontroller
- Only 4 IO pins required — minimal GPIO usage, perfect for pin-limited boards
- PCB base plate included — provides stable mounting and easy integration
- Wide compatibility — works with Arduino, Raspberry Pi, STM32, ESP32, and more
- Compact & lightweight — ideal for portable and embedded applications
- Model Number: 175
Specifications
| Screen Size | 1.8 inches |
| Display Type | TFT LCD |
| Interface | SPI Serial Port |
| Required IO Pins | 4 |
| PCB Base Plate | Included |
| Quantity | 1 pc |
| Country of Origin | Mainland China |
What's in the Box?
- 1 × 1.8-inch TFT LCD Display Module with PCB Base Plate
Learn more: ENERGY STAR product efficiency guidance
Frequently Asked Questions
Q: What microcontrollers are compatible with this 1.8-inch TFT LCD SPI display module?
A: This TFT LCD display module is compatible with a wide range of popular microcontrollers and development boards, including Arduino (Uno, Nano, Mega), Raspberry Pi, ESP32, ESP8266, STM32, and others that support SPI serial communication. As long as your board has an SPI interface and can spare 4 IO pins, you're good to go.
Q: Does this TFT LCD module require any special libraries to operate?
A: Yes, for Arduino-based platforms you can use popular libraries such as the Adafruit ST7735/ST7789 library or TFT_eSPI, which support SPI-based 1.8-inch TFT screens. Driver data and setup guides are available through the product documentation link provided with your purchase.
Q: Why does this display only need 4 IO pins instead of more?
A: This module uses an SPI (Serial Peripheral Interface) protocol, which is a highly efficient serial communication standard. Unlike parallel display interfaces that may require 8 or more data lines, SPI transmits data serially, meaning you only need 4 pins (typically MOSI, SCK, CS, and DC/RS) to fully drive the display — making it ideal for projects where GPIO pins are limited.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.