---
title: "2.66-Inch TFT Flip Clock Display Module for DIY Projects"
description: "If you are looking for a compact display module for a DIY desktop clock, car clock, PC secondary display, or custom electronics project, the **PPK0279 2.66-inch TFT display module** provides a simple and flexible solution. With a **142 × 428…"
url: "https://plugplaykit.com/docs/flip-clock-display-module/"
updated: "2026-08-17"
category: Product Blog
---

# 2.66-Inch TFT Flip Clock Display Module for DIY Projects

If you are looking for a compact display module for a DIY desktop clock, car clock, PC secondary display, or custom electronics project, the **PPK0279 2.66-inch TFT display module** provides a simple and flexible solution.

With a **142 × 428 resolution IPS display**, USB Type-C connectivity, optional temperature and humidity sensing, and PC software support, the module can work both as a standalone clock and as a computer-connected secondary display.

## A Compact TFT Display for Custom Projects

The PPK0279 features a compact **2.66-inch TFT LCD display** with a PCBA size of approximately **24.5 × 82 mm**, making it suitable for projects where installation space is limited.

The IPS panel provides a **full viewing angle**, allowing the display to remain clearly visible from different directions.

This makes it a practical display platform for DIY electronics, custom enclosures, desktop gadgets, and embedded display projects.

## Two Working Modes: Standalone or PC-Connected

One of the key features of this module is its two working modes.

### Offline Mode

The module can operate independently without being connected to a computer.

In offline mode, it can display:

- Time
- Temperature and humidity information when the optional sensor is installed

This makes it suitable for **desktop clocks, decorative clocks, and in-car clock projects**.

### Online Mode

When connected to a computer, the module can work as a **secondary PC display**.

The module can display the clock while also functioning as a compact computer auxiliary screen. Display content and styles can be customized through the PC software.

## Customizable Display Styles

The module supports customized screen display styles through the accompanying PC software.

Connect the module directly to a computer via USB, and you can customize the content and appearance of the display according to your project requirements.

This makes the module more than just a clock—it can serve as a small programmable display for custom desktop setups and electronic projects.

![flip-Clock-Display-Editing-Software](https://plugplaykit.com/wp-content/uploads/2026/08/flip-Clock-Display-Editing-Software.jpg?v=1786977008)

## Optional Temperature and Humidity Sensor

The HJZN0279-C10-A supports an optional **temperature and humidity sensor module**.

With the sensor installed, the module can display environmental information together with the clock.

This feature can be useful for:

- Desktop weather displays
- Smart desktop accessories
- DIY environmental monitors
- Custom electronic projects

## Simple USB Type-C Connection

The module uses **USB Type-C** and supports **USB/DC 5V power and communication**.

This makes connection straightforward for development and everyday use.

The total power consumption of the complete module is **less than 1W**, making it suitable for compact desktop applications.

## Easy Physical Controls

Three onboard buttons provide convenient control:

**S1:** Long press for 2 seconds to turn the buzzer sound on or off.

**S2:** Long press for 2 seconds to adjust the screen backlight brightness.

**S3:** When connected to a computer, press to switch to secondary-display mode. When disconnected, long press to enter time-setting mode.

This allows basic functions to be controlled directly without requiring a computer.

## Designed for DIY and Custom Applications

The compact size and flexible operating modes make the PPK0279 suitable for a variety of projects, including:

- DIY desktop clocks
- Custom flip-clock projects
- PC secondary displays
- Car clock displays
- Meeting room clocks
- Smart desktop gadgets
- Temperature and humidity displays
- Custom electronics projects

The manufacturer specifically recommends applications such as **desktop clock ornaments, car clock ornaments, and meeting clocks**.

## Technical Specifications

| Feature | Specification |
| --- | --- |
| Model | PPK0279 |
| Display | 2.66-inch TFT LCD |
| Resolution | 142 × 428 |
| Panel | IPS, Full Viewing Angle |
| PCBA Size | Approx. 24.5 × 82 mm |
| Interface | USB Type-C |
| Power | USB/DC 5V |
| Power Consumption | ≤ 1W |
| Optional Sensor | Temperature & Humidity |
| PC Software | Windows 10 / Windows 11 |
| Working Temperature | -10°C to +50°C |
| Storage Temperature | -20°C to +60°C |

The PC software is compatible with **Windows 10 and Windows 11**.