Tags & Keywords
#TFT-LCD #3.5inch #320x480 #HVGA #IPS #16.7MColors #ST7701S #RGBInterface #LESSON #RoHS
Introduction
This document is the official product specification for the LS035I01-MP-V1, a 3.5-inch transmissive a-Si TFT-LCD module developed by LESSON Smart Display Technology Co., Ltd. Featuring an HVGA resolution of 320(RGB)×480, 16.7 million colors, an IPS panel, and an RGB interface, this module is designed for applications requiring a compact display with wide viewing angles and a standard parallel interface, such as portable instruments, industrial controls, and consumer electronics.
Key Specifications
- Brand & Model: LESSON LS035I01-MP-V1
- Screen Size: 3.5 inches (diagonal)
- Display Technology: Transmissive a-Si TFT-LCD, IPS (In-Plane Switching)
- Module Type: COG+FPC+B/L
- Display Resolution: 320(RGB) × 480 pixels (HVGA)
- Display Colors: 16.7 Million Colors
- Main LCD Driver IC: ST7701S
- Interface: RGB Interface (Standard parallel interface)
- Module Size (W×H×D): 56.04 × 85.56 × 3.0 mm (Typical)
- Active Area (W×H): 48.96 × 73.44 mm
- Operating Temperature: -20°C ~ 70°C
- Storage Temperature: -30°C ~ 80°C
- Backlight: White LED, 6S2P, Vf=18-21V, If=120mA
- Power Supply: VCC (2.8V), IOVCC (1.8V)
- Compliance: ROHS
General Description
The LS035I01-MP-V1 is a widely adopted 3.5-inch IPS display module. Its core features include:
- IPS Technology: Provides superior viewing angles compared to standard TN panels, making it suitable for applications where the screen may be viewed from off-center positions.
- Standard RGB Interface: Provides an 18-bit parallel data bus, compatible with most microcontrollers and display controllers, offering straightforward integration.
- Precise Mechanical Dimensions: The specification includes detailed outline drawings defining the overall module size and the active viewing area, critical for bezel and enclosure design.
- Comprehensive Parameter Coverage: The document details the module's physical characteristics, mechanical specifications, electrical characteristics, and optical performance.
Key Features
- IPS Panel for Wide Viewing Angles: Excellent visual performance from various angles.
- Classic 3.5" HVGA Format: A popular and versatile display size.
- Standard RGB Interface: Easy to drive with broad controller support.
- Clear Mechanical Specifications: Defined module outline and active area dimensions.
Application Scenarios
- Portable Test & Measurement Equipment
- Industrial Control Panel Readouts
- Handheld Consumer Devices
- Smart Home Interface Panels
- Point-of-Sale (POS) Terminals
Conclusion
The LESSON LS035I01-MP-V1 is a reliable and well-documented 3.5-inch IPS display module. Its combination of wide viewing angles, standard interface, and clear mechanical specs makes it a practical choice for a wide range of embedded display applications requiring consistent visual quality.
