3.92' Wide Temp IPS TFT LCD Screen Module

As a professional Chinese LCD manufacturer and custom supplier, Tianfu introduces this 3.92' Wide Temperature IPS TFT LCD Screen Module, emphasizing high cost-effectiveness and reliability. This module utilizes the ST7796 driver IC, features a 320×320 resolution, and supports 16.7 million colors, delivering clear, detailed, and stable images on a 3.92-inch IPS screen with wide viewing angles. The product boasts wide operating temperature capabilities (-20°C to +70°C), making it suitable for harsh environments such as outdoor, industrial, and automotive applications. It also supports MCU/SPI interfaces and a wide voltage range (2.5V–3.6V), making it ideal for portable and low-power devices.

What is it capable of?

Real-Time Information Visualization: Clearly displays graphics, icons, text, and data interfaces

Core of Human-Machine Interface (HMI): Delivers an intuitive touch or button-based interactive interface for users

Low-Power Operation: Wide voltage design (2.5V–3.6V) ideal for battery-powered or portable devices

Stable Performance Over Wide Temperature Range: Operates reliably in harsh environments from -20°C to +70°C, ensuring dependability for outdoor, industrial, and automotive applications

Specification

Tianfu 3.92' Wide Temp IPS TFT LCD Screen Module Details

Portable Monitors: Clearly display heart rate, blood oxygen, and blood pressure waveforms. Handheld Diagnostic Devices: Interfaces for ultrasound imaging and body temperature screening instruments

Automotive & Transportation

Automotive Central Control Auxiliary Screens: Display for air conditioning control and tire pressure monitoring. Electric Vehicle Instrument Panels: Display for battery level, speed, and navigation alerts

Industrial Automation & HMI

Industrial Control Panels: PLC status monitoring and production line data visualization

Smart Home Control Screens: Integrated interface for security, temperature control and lighting

Test & Measurement Instruments

Oscilloscopes & Spectrum Analyzers: Real-time waveform rendering

Smart Electric Meters & Energy Management: Power consumption curves and alarm information display

Consumer Electronics & Smart Devices

Smart Watches/Fitness Equipment: Adapted for round UI design

Home Appliance Panels: Interactive interfaces for coffee machines and ovens.

Quality control is at the heart of what we do.

Reliability Testing (Compliant with Industry Standards)

High-Temperature Storage Test: Sustained operation for 240 hours at 80°C, with full functionality retained after recovery.

Low-Temperature Storage Test: Sustained exposure for 240 hours at -30°C, with no liquid crystal freezing or functional failure.

High-Temperature & High-Humidity Operational Test: Continuous operation for 240 hours at 60°C and 90% relative humidity, with no corrosion or display anomalies.

Production & Quality Control Standards

Fully Automated SMT Assembly: Ensures consistent soldering quality.

100% Power-On Inspection: Pixel testing, color uniformity analysis, and backlight performance verification.

Burn-In Test: 48 hours of continuous operation at room temperature to eliminate early-stage defective products.

How can we customize an LCD for you?

Customization Services & Process Flow

Customizable Options

Interface Adjustment: SPI/MCU priority configuration and pin sequence adaptation.

Backlight Tuning: Brightness, color temperature (2700K–6500K), and dimming method (PWM/analog) customization.

Surface Treatment: Anti-glare coating, anti-fingerprint coating, and glossy/matte lamination options.

Form Factor Modification: FPC length and interface position adjustment, with support for custom hole punching.

Touch Screen Integration: Resistive/capacitive touch screen (supporting up to 10-point touch).

Process Flow

Requirement Analysis: Technical team consultation to confirm resolution, interface, and environmental requirements.

Solution Design: Provision of circuit connection diagrams and driver initialization code (compatible with Arduino, STM32, Raspberry Pi).

Sample Fabrication: Delivery of 3–5 test samples within 5–7 working days.

Verification & Debugging: Assistance with display testing, power consumption optimization, and temperature rise testing.

Small-Batch Trial Production: Initial batch of 50–500 units, accompanied by inspection reports.

Mass Production: Delivery within 15–20 days, with batch quality documentation provided.