waveshare 3.5-inch IPS Capacitive Touch LCD Display User Manual

1. Introduction

This manual provides detailed instructions for the setup, operation, and maintenance of your waveshare 3.5-inch IPS Capacitive Touch LCD Display. This display features a 480x800 resolution, 5-point capacitive touch, and broad compatibility with various devices including Raspberry Pi models and PCs.

2. Package Contents

Verify that all items listed below are included in your package:

Image showing the waveshare 3.5-inch IPS Capacitive Touch LCD Display, an HDMI cable, a USB-C cable, and an HDMI adapter.

Image: Package Contents

3.5-inch IPS Capacitive Touch LCD Display
HDMI Cable
USB Type-C Cable (for touch and power supply)
HDMI to Mini-HDMI Adapter

3. Features

Display Type: 3.5-inch IPS LCD with 480x800 resolution (H×V).
Touch Functionality: Capacitive 5-point touch.
Viewing Angle: 170° wide viewing angle.
Connectivity: HDMI for display, USB Type-C for touch and power.
Adjustable Brightness: Backlight adjustment buttons on the rear.
Orientation: Portrait display by default, software configurable for landscape.
Compatibility: Supports all versions of Raspberry Pi (Raspberry Pi OS, Ubuntu, Kali, WIN10 IoT, Retropie - driver free), Windows 11/10/8.1/8/7, and Ubuntu.

Image detailing the 3.5-inch IPS Touch Display specifications including size, resolution, display interface, panel type, viewing angle, touch type, touch points, touch port, and backlight.

Image: 3.5-inch IPS Touch Display Features

Image showing the IPS display panel with a 170-degree wide viewing angle demonstration.

Image: IPS Display Panel Viewing Angle

Image showing a hand interacting with the capacitive touch screen, demonstrating multi-touch capability.

Image: Capacitive 5-Point Touch Interaction

4. Setup and Installation

Follow these steps to connect your waveshare 3.5-inch IPS Capacitive Touch LCD Display to your device:

Connect HDMI: Use the provided HDMI cable to connect the display's HDMI port to your host device (e.g., Raspberry Pi, PC). If your host device uses Mini-HDMI, use the included adapter.
Connect USB Type-C: Connect the provided USB Type-C cable from the display's USB Type-C port to a USB port on your host device. This connection provides both power to the display and enables the touch functionality.
Power On: Power on your host device. The display should automatically detect the video signal and power on.

Diagrams showing connection examples for Raspberry Pi 4B, Raspberry Pi 3B+, Jetson Nano, and Mini PC with the 3.5-inch display.

Image: Connection Examples

Video: Product Overview and Connection

Video: This video demonstrates the features of the 3.5-inch IPS Capacitive Touch LCD display, including its resolution, touch capabilities, IPS panel, default portrait orientation, backlight adjustment, and connection ports (HDMI, USB Type-C). It also shows compatibility with Raspberry Pi, Jetson Nano, and PCs.

5. Operating Instructions

5.1 Touch Control

The display features a 5-point capacitive touch screen. Simply use your fingers to interact with the interface, similar to a smartphone or tablet. Ensure the USB Type-C cable is connected to enable touch functionality.

5.2 Backlight Adjustment

The display has physical buttons on the back for backlight control:

Image showing the back of the display PCB with labels for Power (Backlight ON/OFF), Up (Setting higher brightness), and Down (Setting lower brightness) buttons.

Image: Design Features and Button Locations

Power Button: Toggles backlight ON/OFF.
Up Button: Increases brightness.
Down Button: Decreases brightness.

5.3 Display Orientation

The display's default orientation is portrait (480x800 resolution). To change to landscape mode, you will need to adjust the software configuration on your host device. Refer to the operating system's documentation or waveshare's online resources for specific instructions on changing display orientation.

6. Device and System Support

This display offers broad compatibility:

Image showing various compatible devices including Raspberry Pi models, Jetson Nano, and a PC, along with supported operating systems.

Image: Device & System Support

Raspberry Pi: Supports all versions of Raspberry Pi (e.g., Pi 5, 4B, 3B, Zero, Zero W, Zero 2W, Pico, Pico W, Pico WH). Compatible with Raspberry Pi OS, Ubuntu, Kali, WIN10 IoT, Retropie (driver-free).
Jetson Nano: Supports Ubuntu.
PC: Supports Windows 11 / 10 / 8.1 / 8 / 7 and Ubuntu.

7. Specifications

Technical drawing showing the dimensions of the 3.5-inch IPS Capacitive Touch LCD Display in millimeters.

Image: Dimensions

Specification	Value
Brand	waveshare
Model Name	3.5inch IPS Capacitive Touch LCD Display
Screen Size	3.5 Inches
Resolution	480 x 800
Aspect Ratio	1.66:1
Display Type	IPS LCD
Viewing Angle	170 Degrees
Touch Type	Capacitive
Touch Points	5-Point
Connectivity Technology	HDMI, USB Type-C
Voltage	5 Volts
Item Dimensions (D x W x H)	0.2"D x 3.49"W x 2.06"H
Item Weight	0.21 Kilograms
Color	Black

8. Maintenance

To ensure the longevity and optimal performance of your display:

Keep the screen clean using a soft, lint-free cloth. Avoid abrasive cleaners.
Protect the display from extreme temperatures and humidity.
Avoid applying excessive force to the screen or connectors.

9. Troubleshooting

If you encounter issues with your display, consider the following:

No Display: Ensure both HDMI and USB Type-C cables are securely connected and your host device is powered on. Try a different HDMI port or cable if available.
No Touch Response: Verify the USB Type-C cable is properly connected and providing power/data. Ensure your operating system has the necessary drivers (though often driver-free for supported systems).
Incorrect Orientation: Adjust the display orientation settings within your host device's operating system.
Brightness Issues: Use the physical backlight adjustment buttons on the back of the display.

For further assistance, please refer to the official waveshare online user manual or support resources.

10. Support

For technical support, additional documentation, or inquiries, please visit the official waveshare website or contact their customer service.

Website: www.waveshare.com

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