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0.91 Inch 128x32 White OLED Display Module I2C 4-Pin SSD1306 3.0V

China 0.91 Inch 128x32 White OLED Display Module I2C 4-Pin SSD1306 3.0V

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0.91 Inch 128x32 White OLED Display Module I2C 4-Pin SSD1306 3.0V

MOQ： 5 pieces
Price： $1.8~2.95/pieces
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Payment Terms	T/T
Supply Ability	10000 pieces
Delivery Time	14-60 days
Packaging Details	553
Brand Name	YZY
Model Number	YOK0091MCI-X1
Certification	CE, ROHS
Place of Origin	Guangdong, China

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Product Details
Company Details

Product Specification


Payment Terms	T/T	Supply Ability	10000 pieces
Delivery Time	14-60 days	Packaging Details	553
Brand Name	YZY	Model Number	YOK0091MCI-X1
Certification	CE, ROHS	Place of Origin	Guangdong, China
High Light	0.91-inch OLED Module ，128x32 Pixels OLED Display Module ，I2C Interface SSD1306 Display Module

0.91 Inch 128x32 White OLED Display Module I2C 4-Pin SSD1306 3.0V

This industrial-grade 0.91-inch white OLED module features advanced COG (Chip On Glass) packaging design, driven by professional SSD1306 driver IC with 1/32 Duty driving scheme. It offers 128x32 dot matrix pure white display, 4-pin I2C interface, wide temperature adaptation range (-30~+80℃ operating, -20~+70℃ storage), and compact dimensions (38.00±0.5mm×30.00±0.2mm×3.10mm max thickness). Ideal for industrial control, portable electronics, smart devices, and embedded display systems with strict space and performance requirements.

Product Specifications

Display Type	0.91" Passive Matrix White OLED Module (Positive Mode)
Module Model	YOK0091MCI-X1
Part Number	OLED0.91
Driver IC	SSD1306
Driving Scheme	1/32 Duty
Logic Voltage (VDD)	3.0V DC
Interface Type	I2C (IIC, Serial Interface)
Pin Number	4PIN
Operating Temperature	-30℃ ~ +80℃ (Wide Temperature)
Storage Temperature	-20℃ ~ +70℃
Connection Type	COG (Chip On Glass)
Outline Dimension	38.00±0.5mm(L)×30.00±0.2mm(W)×3.10mm max(T)
Active Area (A/A)	24.38mm(L) × 5.58mm(W)
Pixel Resolution	128x32 Pixels
OLED Thickness	1.20mm
3M Glue Thickness	0.4mm
PCB Thickness	1.20mm
Unnoted Tolerance	0.2mm
Solder Type	SMD (Max 1.20mm)
Display Color	Pure White
Compliance Standard	RoHS (EU Instructions)

Product Features

0.91-inch 128x32 dot matrix pure white OLED display for clear, sharp text and graphics
SSD1306 dedicated driver chip with 1/32 Duty driving scheme for stable performance and strong anti-interference
Standard 4-pin I2C serial interface with high compatibility for mainstream microcontrollers
Fixed 3.0V logic voltage supply matching most low-voltage electronic systems
Wide temperature adaptation range (-30~+80℃ operating, -20~+70℃ storage) for harsh environments
Ultra-thin structural design with max overall thickness of 3.10mm
Precise mechanical parameters with 0.2mm unnoted tolerance for stable assembly
SMD solder type (max 1.20mm) for easy PCB soldering and reflow process
RoHS compliant materials meeting EU environmental protection requirements
Low power consumption suitable for battery-powered portable electronics
High precision dot pitch of 0.175mm for clear and delicate display effects

Product Applications

Industrial control equipment and small-size intelligent operation panels
Portable measuring instruments and mini precision electronic meters
Small handheld smart devices and industrial handheld terminals
IoT sensor nodes and low-power smart monitoring equipment
Automotive electronic auxiliary display components
Smart home appliance control panels and small monochrome display screens
Medical portable devices and mini health monitoring equipment
Consumer electronics and battery-powered small display products
Industrial meters and smart wearables with wide temperature requirements
Professional test and measurement equipment
DIY electronic projects and microcontroller development boards
Smart card readers and portable payment terminals

Technical Documentation

YOK0091MCI-X1 OLED Module Dimension Drawing showing precise measurements and layout

Application Examples

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 worldwide.

Frequently Asked Questions

How do you control product quality?

Each item undergoes strict testing before shipping to ensure reliability and performance, complying with the stated tolerance and technical parameters.

Do you supply samples?

Yes, we provide samples for evaluation, supporting small batch testing for your project development.

What is the delivery time?

Typically 7 working days after payment confirmation for both sample and bulk orders.

What is the minimum order quantity?

1 piece minimum order quantity, supporting individual purchase for prototyping and small projects.

What if we receive missing or defective items?

Please contact us immediately with product photos and order information, and we will investigate to provide the best solution promptly.

What are your main products?

Comprehensive range including various size LCD monitors, touch screens, housings, cables, accessories, plus development boards and accessories from NVIDIA, micro:bit, Arduino, BeagleBone Black and other leading brands.

What payment methods do you accept?

We accept T/T (Telegraphic Transfer) payments for all orders, both sample and bulk.

What shipping methods do you offer?

DHL and China Post shipping services available, covering global delivery for your convenience.

Company Details

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Business Type:

Manufacturer,Exporter,Seller,Agent,Trading Company 
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Year Established:

2008 
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Total Annual:

6000000-8000000
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Employee Number:

200~230 
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Ecer Certification：

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Shenzhen YZY Technology Company Limited is a professional factory specializing in the research, design, production, and service of LCD display, Touch screen, Raspberry Pi display, and Driver board. We adhere to the "Customer First" principle, offering high-qua... Shenzhen YZY Technology Company Limited is a professional factory specializing in the research, design, production, and service of LCD display, Touch screen, Raspberry Pi display, and Driver board. We adhere to the "Customer First" principle, offering high-qua...

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Shenzhen YZY Technology Co., Ltd
Room 514, 5th Floor, Block B, Baogang Center, Baoyuan Road, Xixiang Sub-district, Bao 'an District, Shenzhen City
https://www.yzylcd.com/

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