3.4″ Round DSI Capacitive Touch Display

The 3.4″ / 4″ Round DSI Capacitive Touch Display is a compact circular display module designed for embedded systems and single-board computers. It uses a MIPI DSI interface for display data and an I2C interface for touch input, enabling high image quality and responsive multi-touch interaction.

The display features an IPS panel with wide viewing angles and toughened glass with optical bonding for improved clarity and durability. Two versions are available: a 3.4-inch model with 800 × 800 resolution and a 4-inch model with 720 × 720 resolution.

This display is suitable for applications such as smart home interfaces, in-vehicle systems, industrial equipment, and consumer electronics. It supports Raspberry Pi OS and various embedded Linux platforms, depending on the host system.

Technical Specifications

Display

• Display type: IPS

• Display interface: MIPI DSI (2-lane)

• Viewing angle: 170°

• Contrast ratio: 1200:1

• Display IC: JD9365

Touch

• Touch type: Capacitive

• Touch points: Up to 10

• Touch interface: I2C

• Touch IC: GT928

• Glass hardness: Up to 6H

• Bonding technology: Optical bonding

Electrical & Environmental

• Operating temperature: 0 °C to 60 °C

Package Content

Weight: 0.137 kg