Subscribe to Our Youtube Channel
Related Manuals for Waveshare ESP32-S3-LCD-Driver-Board
Summary of Contents for Waveshare ESP32-S3-LCD-Driver-Board
- Page 1 4inch Touc h LCD Module User Manual 4inch Touch LCD Module User Manual www.waveshare.com/wiki...
-
Page 2: Revision History
4inch Touch LCD Module User Manual Revision History Version Content Date Page New creation 2024/7/19... -
Page 3: Table Of Contents
4inch Touch LCD Module User Manual Contents Revision History ............................. 1 1. OVERVIEW ............................1 1.1 General Information ......................1 2. ABSOLUTE MAXIMUM RATING ....................2 3. ELECTRICAL CHARACTERISTICS ....................3 3.1 LCM DC Characteristics ...................... 3 3.2 Back-light Unit Characteristics ..................3 4. -
Page 4: Overview
4inch Touch LCD Module User Manual 1. OVERVIEW 4inch Touch LCD Module is a transmissive type color active matrix TFT (Thin Film Transistor) liquid crystal display (LCD) that uses amorphous silicon TFT as a switching device. This model is composed of a TFT-LCD module (TFT-LCD panel, driver IC and FPC), a back-light unit and. The resolution of 3.95"... -
Page 5: Absolute Maximum Rating
4inch Touch LCD Module User Manual 2. ABSOLUTE MAXIMUM RATING (Ta=25±2°C, Vss=GND=0V) Characteristics Symbol Min. Max. Uni t Notes IOVCC -0.3 Supply Voltage -0.3 TFT Gate On voltage -0.3 TFT Gate Off voltage -0.3 Backlight Forward Current Operating Temperature TOPR (1), (3) ℃... -
Page 6: Electrical Characteristics
4inch Touch LCD Module User Manual 3. ELECTRICAL CHARACTERISTICS 3.1 LCM DC CHARACTERISTICS (Ta=25±2°C) Characteristics Symbol Min. Typ. Max. Unit Note Power Supply Voltage 1 IOVCC 1.65 Power Supply Voltage 2 Power Supply Voltage 3 Power Supply for MTP Normal mode Current Consumption Sleep mode DD-SLEEP... -
Page 7: Optical Characteristics
4inch Touch LCD Module User Manual 4. OPTICAL CHARACTERISTICS The following items are measured under stable conditions. The optical characteristics should be measured in a dark room. Measuring equipment: BM-5AS, BM-7, EZ-Contrast. (Ta=25±2°C) Parameter Symbol Condition Min. Typ. Max. Unit Note Contrast Ratio BM-7... - Page 8 4inch Touch LCD Module User Manual Notes: (1) Test Equipment Setup: After stabilizing and leaving the panel alone at a given temperature for 30min, the measurement should be executed. Measurement should be executed in a stable, windless, and dark room 30min after lighting the back-light. This should be measured in the center of screen.
- Page 9 4inch Touch LCD Module User Manual The spot locations for luminance measurement (4) Definition of viewing angle, 0 . Refer to figure as below (5) Definition of Color Chromaticity (CIE 1931) (6) Color coordinate of white & red, green, blue at center point. The different Rubbing Direction will cause the different optima view direction...
-
Page 10: Module Outline Dimensions
4inch Touch LCD Module User Manual 5. MODULE OUTLINE DIMENSIONS... -
Page 11: Module Interface Description
4inch Touch LCD Module User Manual 6. MODULE INTERFACE DESCRIPTION Pin No. Symbol Description LEDA Back-light Anode LEDK Back-light Cathode LEDK Back-light Cathode Power Ground Power supply for I/O block. 2.8-3.3V Reset input pin Serial data input / output bid irectional pin for SPI . Serial clock input for SPI interface . - Page 12 4inch Touch LCD Module User Manual...
-
Page 13: Reference Application Circuit
4inch Touch LCD Module User Manual 7. REFERENCE APPLICATION CIRCUIT Please consult our technical department for detail information 8. AC CHARACTERISTICS... - Page 14 4inch Touch LCD Module User Manual...
-
Page 15: Reliability Test Conditions
4inch Touch LCD Module User Manual 9. RELIABILITY TEST CONDITIONS Test Item Test Condition Notes High Temperature Storage +80°C / 240H Inspection after 2~4h Low Temperature Storage -30°C / 240H storage at room High Temperature Operating +70°C / 240H temperature, the sample shall be free Low Temperature Operating -20°C / 240H... -
Page 16: Packing Specification
4inch Touch LCD Module User Manual 10. PACKING SPECIFICATION 11. INSPECTION CRITERION... - Page 17 4inch Touch LCD Module User Manual...
- Page 18 4inch Touch LCD Module User Manual...
- Page 19 4inch Touch LCD Module User Manual...
-
Page 20: General Precautions
4inch Touch LCD Module User Manual 12. GENERAL PRECAUTIONS 12.1 HANDING (1) When the module is assembled, it should be attached to the system firmly. Be careful not to twist and bent the module. (2) Refrain from strong mechanical shock and / or any force to the module. In addition to damage, this may cause improper operation or damage to the module and back-light unit. -
Page 21: Soldering
4inch Touch LCD Module User Manual 12.2 SOLDERING (1) Use soldering irons with proper grounding and no leakage. (2) For No RoHS Product: soldering temperature is 290~350°C, soldering time is 3~5s; for RoHS Product: soldering temperature is 340~370°C, soldering time is 3~5s. (3) If soldering flux is used, be sure to remove any remaining flux after soldering (This does not apply in the case of a non-halogen type of flux).
Need help?
Do you have a question about the ESP32-S3-LCD-Driver-Board and is the answer not in the manual?
Questions and answers