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0.42 Inch 72x40 Dot Matrix OLED Module SS1306 COG Design I2C 4-Pin 3.3~5V
0.42 Inch 72x40 Dot Matrix OLED Module SS1306 COG Design I2C 4-Pin 3.3~5V
0.42 Inch 72x40 Dot Matrix OLED Module SS1306 COG Design I2C 4-Pin 3.3~5V
0.42 Inch 72x40 Dot Matrix OLED Module SS1306 COG Design I2C 4-Pin 3.3~5V
0.42 Inch 72x40 Dot Matrix OLED Module SS1306 COG Design I2C 4-Pin 3.3~5V
0.42 Inch 72x40 Dot Matrix OLED Module SS1306 COG Design I2C 4-Pin 3.3~5V
Specifications
Brand Name :
YZY
Model Number :
YOK0042HDI-J1
Certification :
CE, ROHS
Place of Origin :
Guangdong, China
MOQ :
5 pieces
Price :
$5.99~9.99/pieces
Payment Terms :
T/T
Supply Ability :
10000 pieces
Delivery Time :
14-60 days
Packaging Details :
12*4*2
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
Product Application
0.42 Inch 72x40 Dot Matrix OLED Module SS1306 COG Design I2C 4-Pin 3.3~5V
Cooperative Partner
0.42 Inch 72x40 Dot Matrix OLED Module SS1306 COG Design I2C 4-Pin 3.3~5V
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.
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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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Product Detail
Brand Name :
YZY
Model Number :
YOK0042HDI-J1
Certification :
CE, ROHS
Place of Origin :
Guangdong, China
MOQ :
5 pieces
Price :
$5.99~9.99/pieces
Contact Supplier
0.42 Inch 72x40 Dot Matrix OLED Module SS1306 COG Design I2C 4-Pin 3.3~5V
0.42 Inch 72x40 Dot Matrix OLED Module SS1306 COG Design I2C 4-Pin 3.3~5V
0.42 Inch 72x40 Dot Matrix OLED Module SS1306 COG Design I2C 4-Pin 3.3~5V

Shenzhen YZY Technology Co., Ltd

Verified Supplier
1 Years
shenzhen
Since 2008
Business Type :
Manufacturer, Exporter, Seller, Agent, Trading Company
Main Products :
HDMI LCD Display, Rectangular LCD Display, Round LCD Display
Total Annual :
6000000-8000000
Employee Number :
200~230
Certification Level :
Verified Supplier
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