Fly_Nova 3.5 Screen
The Fly_Nova 3.5 is a serial touchscreen designed for the Klipper host system, used to view status, perform common controls, and complete basic operations on the printer itself. The screen communicates with the host via UART and does not require HDMI or USB display device resources.
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Product Features
- High-Definition Display: Features a 3.5-inch IPS screen with a resolution of
480 x 320and a viewing angle of up to 170°, providing clear display. - Capacitive Touch: Utilizes a capacitive touch solution supporting multi-touch for more responsive operation.
- UART Communication: Connects to the host via four wires:
TX,RX,VCC(5V), andGND, offering a simple and stable communication method. - Low Power Design: Powered by
5V, compatible with low-voltage power interfaces of Raspberry Pi or FLY hosts. - Saves System Resources: No need to start a Linux desktop environment, suitable for long-term operation of Klipper hosts.
Power Off Operation
Before starting, fully shut down the printer and disconnect the power supply. Do not plug or unplug wiring, organize interface wiring sequences, or touch terminals while the power is on.
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Technical Specifications
| Item | Parameter |
|---|---|
| Screen Size | 3.5 inches |
| Display Type | IPS |
| Resolution | 480 x 320 |
| Touch Type | Capacitive touch, supports multi-touch |
| Main Control Chip | ssd210 |
| Display Chip | st7796s |
| Touch Chip | ft6336u |
| Communication Interface | UART |
| Supply Voltage | 5V |
| Compatible System | Linux |
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