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0.91 Inch 128*32 IIC I2C 4 pins LCD SSD1306 Driver Passive Matrix OLED display Module for arduino Diy Kit

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Company Information

Chengdu Heltec Automation Technology Co., Ltd.

CN Trading Company
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US$ 7,000+
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Quick Details

Place of Origin: Sichuan China
Brand Name: Heltec Automation
Model Number: HTDS-LP091
Type: OLED
Size: 0.91 inch
IC: SSD1306
PIN: 14
Color: White Blue
Resolution: 128*32
Selling Units: Single item
Single package size: 12X13X14 cm
Single gross weight: 0.015 KG
Package Type: Antistatic bag, antistatic sponge and corrugated case.,We have many years of experience and we have the ability to protect our products in all directions.
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The Heltec Automation is Research&Development enterprise.And we have reliable cooperation factories.

we not only provide Self-developed products with high quality,but also provide a serise of  customized  solution about IoT.

Welcome to know more our Enterorise&Products and cooperate with us.


Product Description

0.91″ OLED display module with I2C interface (10K pull-up resistance already included in I2C bus), SSD1306 driver chip, use interbal charge pump and very small size, very suitable for test, also can be assembled in your products directly.



Over View

0.91 inch OLED is a part of the “OLED Display“ series, with the following features:

resolution:128 x 32;
2Onboard power-on reset circuit;
3Provide Arduino AVR C51 STM8 STM32 routine code;
4Support IIC(four pins) interface only;
5Ultra-low power consumption: 0.08W when the whole screen is lit;


 Technical Parameters

Driver ChipSSD1306
Power consumption0.04W
Input3V ~ 5V
OLED 0.91 inch, Dot 128×32
 Size38 x 13 x 4.1MM



Related Products

This product can't meet your needs? Choose from our OLED Family. 

"Heltec OLED Display" product family already included follow options:

                 >3.3-6V Power Supply

                 >On-Board Power-on reset

ProductSizeDriver ChipOp.TempCommunicationspecification*Click to Know More
0.49 inch18.0x 16.0 x 3.6mmSSD1306 IICOnePurchase
0.91 inch38.0X13.0X4.1mmSSD1306 IICOnePurchase
0.96 inch27.0 X 27.0 X 4.1mmSSD1306-30°C~80°CSPI or IICthree 
1.3 inch35.5 X 27.0 X 4.1mmSH1106-30°C~80°CSPI or IICtwoPurchase
1.54 inch42.46 X 35.94 X 11.48mmSPD0301-40°C~85°CSPI or IICone 








Company Profile

Chengdu Heltec Automation Technology Co., Ltd. ( English abbreviation Heltec Automation). At present, The company's research and development and production include OLED dot matrix screen, electronic ink screen, IoT series products, LoRa supporting solutions and high-precision temperature controllers with automatic control algorithms as the core.

At present, there is a strong technical research and development team, a scientific production and manufacturing platform and a quality management system with strict quality and quality.


Stable performance, cost-effective products, high-quality and superior service, our products have not only gained a good reputation in the country, but also received high-quality evaluation in France, Germany, Russia, the United States, South Korea and other countries.


1Rigorous quality assurance system
2High level of service awareness
3High quality team
4Components use well-known brands
5Quick response customer program
6Self-owned processing plant, rapid production,equipped with automatic SMT placement machine, automatic screen printing machine and reflow oven


Development Team6 Years
Sales5 Years
Supporting Plan3 Years
International Market2 Years