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0.42 Inch 72x40 Dot Matrix OLED Module SS1306 COG Design I2C 4-Pin 3.3~5V
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0.42 Inch 72x40 Dot Matrix OLED Module SS1306 COG Design I2C 4-Pin 3.3~5V
  • name
  • name
  • name

0.42 Inch 72x40 Dot Matrix OLED Module SS1306 COG Design I2C 4-Pin 3.3~5V

MOQ: 5 pieces
Price: $5.99~9.99/pieces
Standard Packaging: 12*4*2
Delivery Period: 14-60 days
Payment Method: T/T
Supply Capacity: 10000 pieces
Detail Information
Product Description
Ratings & Reviews
Detail Information
Place of Origin
Guangdong, China
Brand Name
YZY
Certification
CE, ROHS
Model Number
GME042W-4
Highlight:

COG Dot Matrix OLED Module

,

I2C Dot Matrix OLED Module

,

SS1306 Dot Matrix OLED Module

Product Description
0.42 Inch 72x40 Dot Matrix OLED Module SS1306 COG Design I2C 4-Pin 3.3~5V
0.42-4pin IIC_LCM 72×40 Dot Matrix OLED Module COG SS1306 I2C Serial Interface This industrial grade 0.42-inch OLED module adopts positive LED mode and COG packaging design, driven by SS1306 professional driver IC. It features 3.3~5V operating voltage, 72×40 dot matrix resolution, I2C interface (4-pin: GND, VCC, SCK, SDA), and wide temperature adaptation range (-40~70℃ operating, -40~85℃ storage), with compact outline (12×17×11.3mm Max), ultra-low power consumption, stable performance and high reliability, widely applied in industrial control, portable electronics, smart devices, measuring instruments and embedded display systems with strict space and reliability requirements.
Product Specifications
Display Type Positive OLED Module
Resolution 72 × 40 Dots
Module Model 0.42-4pinIIC_LCM
Driver IC SS1306
Drive Mode 1/40 Duty
Operating Voltage 3.3~5V
Interface Type I2C (Serial Interface)
Pin Number 4PIN (GND, VCC, SCK, SDA)
Operating Temperature -40℃ ~ +70℃ (Wide Temperature)
Storage Temperature -40℃ ~ +85℃
Connection Type COG (Chip On Glass)
Outline Dimension 12.0×17.0×11.3(mm Max)
Viewing Area (V/A) 10.2mm(L) × 6.18mm(W)
Active Area (A/A) 9.2mm(L) × 5.18mm(W)
Dot Pitch 0.128mm(L) × 0.13mm(W)
Dot Size 0.108mm(L) × 0.11mm(W)
Unspecified Tolerance ±0.1mm
LED Mode Positive
Product Features
  • 0.42-inch compact size with 72×40 dot matrix resolution, clear display effect and high contrast
  • COG packaging design, 12×17×11.3mm maximum outline dimension, ideal for space-constrained embedded applications
  • SS1306 dedicated driver chip, strong anti-interference performance, stable operation and long service life
  • I2C serial interface with 4-pin design (GND, VCC, SCK, SDA), simple circuit connection and strong compatibility
  • Wide voltage adaptation (3.3~5V), suitable for various power supply scenarios of industrial and consumer electronics
  • Extreme wide temperature range (-40~70℃ operating, -40~85℃ storage), reliable performance in harsh environments
  • Precise mechanical parameters (±0.1mm tolerance), ensuring stable assembly and consistent product quality
  • Low power consumption and high reliability, perfect for portable and battery-powered devices
Product Applications
  • Industrial control equipment and intelligent operation panels
  • Portable measuring instruments and precision meters
  • Small handheld smart devices and wearable electronics
  • Embedded system display modules and IoT terminal devices
  • Automotive electronic auxiliary display components
  • Smart home appliance control panels and small displays
  • Medical portable devices and health monitoring equipment
  • Consumer electronics and battery-powered display products
Dimension Drawing
0.42 Inch 72x40 Dot Matrix OLED Module SS1306 COG Design I2C 4-Pin 3.3~5V 0
Product Application
0.42 Inch 72x40 Dot Matrix OLED Module SS1306 COG Design I2C 4-Pin 3.3~5V 1
Cooperative Partner
0.42 Inch 72x40 Dot Matrix OLED Module SS1306 COG Design I2C 4-Pin 3.3~5V 2
Company Profile
Yingzhan Ying Technology was founded in January 2018 and is located in Shenzhen, China—a global hub of the electronics industry. Its predecessor is Shenzhen Shengyuan Optoelectronics Co., Ltd., established in 2013. The company has always been committed to custom services, R&D, sales and after-sales services in the optoelectronic display industry.

The company's products include OLED modules, Liquid Crystal Display (LCD) modules (LCM), touch modules, LCD panels, FPC (Flexible Printed Circuit) boards and various optoelectronic materials. These products are widely used in industrial control, medical equipment, handheld devices, instruments and meters, automotive electronics, digital wearables, household appliances, financial services and other fields, making it a supplier to many well-known clients.
Frequently Asked Questions
1. How do you control product quality?
Each item undergoes strict testing before shipping to ensure reliability and performance.
2. Do you supply samples?
Yes, we provide samples for evaluation.
3. What is the delivery time?
Typically 7 working days after payment confirmation.
4. What is the minimum order quantity?
1 piece minimum order quantity.
5. What if we receive missing or defective items?
Please contact us immediately, and we will investigate to provide the best solution promptly.
6. What are your main products?
Comprehensive range including OLED modules, LCD modules, touch modules, LCD panels, FPC boards and various optoelectronic materials, with a focus on dot matrix display modules for industrial control, medical equipment and smart devices.
7. What payment methods do you accept?
We accept T/T (Telegraphic Transfer) payments.
8. What shipping methods do you offer?
DHL and China Post shipping services available.
Ratings & Review

Overall Rating

5.0
Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings
5 stars
0%
4 stars
0%
3 stars
0%
2 stars
0%
1 stars
0%

All Reviews

7
7 Inch Industrial Touch Display with Wide Temperature Range and Multi-Touch Embedded Monitor
United Kingdom Jan 20.2026
trustpilot.com
Helpful (47)
Fit perfectly, an excellent product!
Y
YB101WSVL-PH01 10.1 Inch IPS HDMI LCD Display with 1024×600 Resolution and Raspberry Pi Compatibility(800+cd/m²；Highlight, sunlight visible )
United Kingdom Dec 24.2025
trustpilot.com
Helpful (36)
The brightness is good. Even under direct sunlight, the display content can still be seen
Y
YB050WVR-P01 5 Inch 800*480 HDMI LCD Display with 5-Point Capacitive Touch Screen for Raspberry Pi
Ireland Dec 23.2025
trustpilot.com
Helpful (18)
Excellent product, excellent service!
Tags: 

OLED LCD Display Module,  

OLED LCD Display,  

I2C Interface Display Module

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products
PRODUCTS DETAILS
Products

HDMI LCD Display

TFT LCD Module

Rectangular LCD Display

Round LCD Display

Square LCD Display

Bar Type LCD Display

Industrial Monitor

Portable Monitor

HDMI Driver Board

E Paper Display

Monochrome LCD Display

TFT LCD Touch Screen

Digital Photo Frame

Commercial Display

Laptop LCD Screen

OLED Display Module

ESP32 Display Module
0.42 Inch 72x40 Dot Matrix OLED Module SS1306 COG Design I2C 4-Pin 3.3~5V
  • name
  • name
  • name
0.42 Inch 72x40 Dot Matrix OLED Module SS1306 COG Design I2C 4-Pin 3.3~5V
MOQ: 5 pieces
Price: $5.99~9.99/pieces
Standard Packaging: 12*4*2
Delivery Period: 14-60 days
Payment Method: T/T
Supply Capacity: 10000 pieces
Detail Information
Product Description
Detail Information
Place of Origin
Guangdong, China
Brand Name
YZY
Certification
CE, ROHS
Model Number
GME042W-4
Minimum Order Quantity:
5 pieces
Price:
$5.99~9.99/pieces
Packaging Details:
12*4*2
Delivery Time:
14-60 days
Payment Terms:
T/T
Supply Ability:
10000 pieces
Highlight

COG Dot Matrix OLED Module

,

I2C Dot Matrix OLED Module

,

SS1306 Dot Matrix OLED Module

Product Description
0.42 Inch 72x40 Dot Matrix OLED Module SS1306 COG Design I2C 4-Pin 3.3~5V
0.42-4pin IIC_LCM 72×40 Dot Matrix OLED Module COG SS1306 I2C Serial Interface This industrial grade 0.42-inch OLED module adopts positive LED mode and COG packaging design, driven by SS1306 professional driver IC. It features 3.3~5V operating voltage, 72×40 dot matrix resolution, I2C interface (4-pin: GND, VCC, SCK, SDA), and wide temperature adaptation range (-40~70℃ operating, -40~85℃ storage), with compact outline (12×17×11.3mm Max), ultra-low power consumption, stable performance and high reliability, widely applied in industrial control, portable electronics, smart devices, measuring instruments and embedded display systems with strict space and reliability requirements.
Product Specifications
Display Type Positive OLED Module
Resolution 72 × 40 Dots
Module Model 0.42-4pinIIC_LCM
Driver IC SS1306
Drive Mode 1/40 Duty
Operating Voltage 3.3~5V
Interface Type I2C (Serial Interface)
Pin Number 4PIN (GND, VCC, SCK, SDA)
Operating Temperature -40℃ ~ +70℃ (Wide Temperature)
Storage Temperature -40℃ ~ +85℃
Connection Type COG (Chip On Glass)
Outline Dimension 12.0×17.0×11.3(mm Max)
Viewing Area (V/A) 10.2mm(L) × 6.18mm(W)
Active Area (A/A) 9.2mm(L) × 5.18mm(W)
Dot Pitch 0.128mm(L) × 0.13mm(W)
Dot Size 0.108mm(L) × 0.11mm(W)
Unspecified Tolerance ±0.1mm
LED Mode Positive
Product Features
  • 0.42-inch compact size with 72×40 dot matrix resolution, clear display effect and high contrast
  • COG packaging design, 12×17×11.3mm maximum outline dimension, ideal for space-constrained embedded applications
  • SS1306 dedicated driver chip, strong anti-interference performance, stable operation and long service life
  • I2C serial interface with 4-pin design (GND, VCC, SCK, SDA), simple circuit connection and strong compatibility
  • Wide voltage adaptation (3.3~5V), suitable for various power supply scenarios of industrial and consumer electronics
  • Extreme wide temperature range (-40~70℃ operating, -40~85℃ storage), reliable performance in harsh environments
  • Precise mechanical parameters (±0.1mm tolerance), ensuring stable assembly and consistent product quality
  • Low power consumption and high reliability, perfect for portable and battery-powered devices
Product Applications
  • Industrial control equipment and intelligent operation panels
  • Portable measuring instruments and precision meters
  • Small handheld smart devices and wearable electronics
  • Embedded system display modules and IoT terminal devices
  • Automotive electronic auxiliary display components
  • Smart home appliance control panels and small displays
  • Medical portable devices and health monitoring equipment
  • Consumer electronics and battery-powered display products
Dimension Drawing
0.42 Inch 72x40 Dot Matrix OLED Module SS1306 COG Design I2C 4-Pin 3.3~5V 0
Product Application
0.42 Inch 72x40 Dot Matrix OLED Module SS1306 COG Design I2C 4-Pin 3.3~5V 1
Cooperative Partner
0.42 Inch 72x40 Dot Matrix OLED Module SS1306 COG Design I2C 4-Pin 3.3~5V 2
Company Profile
Yingzhan Ying Technology was founded in January 2018 and is located in Shenzhen, China—a global hub of the electronics industry. Its predecessor is Shenzhen Shengyuan Optoelectronics Co., Ltd., established in 2013. The company has always been committed to custom services, R&D, sales and after-sales services in the optoelectronic display industry.

The company's products include OLED modules, Liquid Crystal Display (LCD) modules (LCM), touch modules, LCD panels, FPC (Flexible Printed Circuit) boards and various optoelectronic materials. These products are widely used in industrial control, medical equipment, handheld devices, instruments and meters, automotive electronics, digital wearables, household appliances, financial services and other fields, making it a supplier to many well-known clients.
Frequently Asked Questions
1. How do you control product quality?
Each item undergoes strict testing before shipping to ensure reliability and performance.
2. Do you supply samples?
Yes, we provide samples for evaluation.
3. What is the delivery time?
Typically 7 working days after payment confirmation.
4. What is the minimum order quantity?
1 piece minimum order quantity.
5. What if we receive missing or defective items?
Please contact us immediately, and we will investigate to provide the best solution promptly.
6. What are your main products?
Comprehensive range including OLED modules, LCD modules, touch modules, LCD panels, FPC boards and various optoelectronic materials, with a focus on dot matrix display modules for industrial control, medical equipment and smart devices.
7. What payment methods do you accept?
We accept T/T (Telegraphic Transfer) payments.
8. What shipping methods do you offer?
DHL and China Post shipping services available.
Tags: 

OLED LCD Display Module,

OLED LCD Display,

I2C Interface Display Module

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Address

Room 514, 5th Floor, Block B, Baogang Center, Baoyuan Road, Xixiang Sub-district, Bao 'an District, Shenzhen City

Tel

86-0755-8524744-815

13823537002
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