0.85" TFT LCD Module 128x128 SPI ST7735 for Arduino
0.85" TFT LCD Module 128x128 SPI ST7735 for Arduino
0.85" Color TFT LCD Display Module – 128×128 IPS Screen with ST7735 Controller
Upgrade your microcontroller projects with this compact 0.85-inch HD IPS TFT LCD display module. Featuring a crisp 128×128 pixel resolution, vivid full-color output, and a standard SPI interface, this screen is a plug-and-play solution for Arduino, STM32, Raspberry Pi, and other popular development platforms. Whether you're building a wearable gadget, a mini dashboard, or a sensor readout display, this tiny powerhouse delivers big on clarity and performance.
Key Features
- Display Size: 0.85 inches – ultra-compact form factor ideal for embedded projects
- Resolution: 128×128 pixels – sharp, vibrant full-color visuals
- Display Type: HD IPS TFT LCD – wide viewing angles and accurate color reproduction
- Driver IC: ST7735 controller – widely supported with open-source libraries
- Interface: SPI (Serial Peripheral Interface) – fast, simple 4-wire communication
- Compatibility: Works seamlessly with Arduino, STM32, ESP32, Raspberry Pi, and more
- Low Power Consumption: Energy-efficient design for battery-powered projects
- Compact & Lightweight: Easy to integrate into tight PCB layouts or enclosures
- High Contrast & Brightness: Clear readability in a variety of lighting conditions
Specifications
| Screen Size | 0.85 inches |
| Resolution | 128 × 128 pixels |
| Display Type | TFT IPS LCD |
| Controller | ST7735 |
| Interface | SPI |
| Operating Voltage | 3.3V / 5V compatible |
| High-Concern Chemicals | None |
| Country of Origin | Made in Mainland China |
Who Is This For?
This display module is perfect for hobbyists, makers, students, and professional engineers who need a reliable, small-form-factor color screen for their electronics projects. Its broad software support and straightforward wiring make it beginner-friendly, while its quality IPS panel satisfies more experienced developers.
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Frequently Asked Questions
Q: Is this TFT display module compatible with Arduino Uno and Nano?
A: Yes! The 0.85" TFT LCD display module uses the ST7735 controller with a standard SPI interface, which is fully compatible with Arduino Uno, Nano, Mega, and most other Arduino-based boards. Many open-source libraries (such as the Adafruit ST7735 library) support this module out of the box.
Q: What voltage does this display module operate at?
A: The module is designed to work with both 3.3V and 5V logic levels, making it versatile for use with a wide range of microcontrollers including Arduino (5V) and Raspberry Pi or ESP32 (3.3V).
Q: How many wires are needed to connect this display to a microcontroller?
A: The SPI interface typically requires 4–7 connections depending on your setup: VCC, GND, SCL (clock), SDA (data), CS (chip select), DC (data/command), and optionally RST (reset). This makes wiring straightforward and keeps GPIO pin usage minimal.
Q: Can this display show images and text?
A: Absolutely. The 128×128 full-color TFT LCD display can render text, graphics, icons, and even simple bitmap images — making it ideal for sensor dashboards, game displays, menus, and custom UI elements in your embedded projects.