PRODUCTS

3.5 Inch Portable TFT LCD Module (SPI-40 Interface)

Product description: 3.5 Inch SPI TFT LCD Display Module-320x480 Display With ILI9488 Controller • Model: HTM-H035A31-SPI-V04 • Type: 3.5-inch TFT LCD Module • Display Pixels: 320x480 • Dimensions (mm): 57.2x95.8x4.2
INQUIRY

3.5" SPI TFT LCD Module – HTM-H035A31-SPI-V04

1. Specifications

Parameter	Description
Model	HTM-H035A31-SPI-V04
Display Type	3.5-inch TFT LCD Module
Display Pixels	320 × 480
Module Dimensions (W × H × T)	57.2 × 95.8 × 4.2 mm
Active Area (W × H)	48.96 × 73.44 mm
Display Size	3.5 inch
Viewing Angle	IPS (In-Plane Switching)
Brightness	400 cd/m²
Supply Voltage	3.3 V
Operating Temperature	-20°C to 70°C
Driver IC	ILI9488
Special Notes	ESD protection 8 kV
Interface	SPI (Serial Peripheral Interface)

Specification Notes

• 320×480 Resolution:
o Provides clear, sharp images and GUI display suitable for microcontroller-based applications

• IPS Viewing Angle:
o Wide viewing angles with minimal color shift
o Consistent image quality from multiple directions

• High Brightness (400 cd/m²):
o Ensures visibility in indoor and moderately bright environments

• ESD Protection:
o 8 kV ESD safeguard improves module reliability

• Operating Temperature:
o Works reliably in temperatures from -20°C to 70°C

2. Functions

Display Function

• Displays full-color graphics, text, and icons
• Supports smooth GUI rendering for microcontroller projects

Communication Function

• SPI interface for communication with microcontrollers (C8051, Arduino, STM32, etc.)
• Efficient for compact embedded systems

Control Function

• Supports standard TFT operations:
o Display ON/OFF
o Sleep / standby mode
o Address window setting
o Screen orientation control

Performance Characteristics

• Fast response typical of TFT panels
• Wide viewing angle IPS technology
• Bright display with low power consumption

3. Applications

Embedded Systems / Microcontroller Projects

• C8051, Arduino, STM32 projects
• Human-Machine Interface (HMI)
• Portable control panels

Consumer Electronics

• Portable displays
• Smart devices requiring compact color display

Industrial Equipment

• Monitoring systems
• Field service devices
• Data logging devices

Summary

The 3.5-inch SPI TFT LCD module (HTM-H035A31-SPI-V04) features a 320×480 resolution, IPS wide viewing angle, 400 cd/m² brightness, and 3.3V SPI interface. With its ILI9488 driver IC and ESD protection, it is ideal for embedded systems, microcontroller projects, and portable devices requiring reliable full-color display performance.

If you want, I can also make a visual spec sheet in a compact table format for all 3.5" SPI TFT LCDs, which looks professional and ready for documentation. Do you want me to do that?

PREVIOUS：5.0-inch TN TFT LCD module features an 800×480 resolution NEXT：5.0 Inch High-Brightness TFT LCD Module