OLED Displays

0.91 inch 128x32 OLED Display

This 0.91 inch / 0.91" Graphic OLED / Graphic record brings together the product identity, source-matched imagery and published technical values currently available for engineering review.

  • Graphic OLED / Graphic
  • 4-wire SPI / SPI
Screen Size
0.91 inch / 0.91"
Resolution
128 x 32
Technology
Graphic OLED / Graphic
Interface
4-wire SPI / SPI
Driver IC
SSD1306
Display Color
White / Yellow / Sky Blue

Specifications and media are retained from the current source record. Unpublished fields are not inferred.

Buyer advantages

Exact-record review
Source-matched media and published values remain attached to this product record.
Integration context
Format, interface, touch, optical and mechanical review points are organized around the published data.
Product-specific inquiry
Quotation, sample and WhatsApp actions carry this display name into the engineering discussion.
Product details

Review the module around published evidence.

This 0.91 inch / 0.91" Graphic OLED / Graphic record brings together the product identity, source-matched imagery and published technical values currently available for engineering review.

The current record identifies 128 x 32 resolution, 4-wire SPI / SPI interface. Use these values to narrow the shortlist, then confirm the electrical, optical and mechanical requirements against the host product.

Compact OLED modules in the current catalog for high-contrast embedded information and graphic display interfaces. Final suitability depends on the approved drawing, sample evaluation and the host system requirements.

Product views

Inspect the module from the available source imagery.

Images stay contained and uncropped so the display, flex cable, connector and visible assembly details remain available for review.

0.91 inch 128x32 OLED Display product image
0.91 inch 128x32 OLED Display · product view 01
0.91 inch 128x32 OLED Display product image
0.91 inch 128x32 OLED Display · product view 02
0.91 inch 128x32 OLED Display product image
0.91 inch 128x32 OLED Display · product view 03
0.91 inch 128x32 OLED Display product image
0.91 inch 128x32 OLED Display · product view 04
Published product data

Specifications in one consistent format.

Values are normalized from the current product record; no missing parameter is estimated.

Published specifications for 0.91 inch 128x32 OLED Display
SpecificationPublished valueReview status
Screen Size 0.91 inch / 0.91" Multiple source values — confirm
Resolution 128 x 32 Current source record
Technology Graphic OLED / Graphic Multiple source values — confirm
Interface 4-wire SPI / SPI Multiple source values — confirm
Driver IC SSD1306 Current source record
Display Color White / Yellow / Sky Blue Current source record
Structure COG Current source record
Power supply 3V Current source record
Duty 1/32 Current source record

Published technical data

Published technical data for 0.91 inch 128x32 OLED Display
No.SymbolFunction
1C2PPositive Terminal of the Flying Inverting Capacitor Negative Terminal of the Flying Boost CapacitorThe charge-pump capacitors are required between the terminals. They must be floated when the converter is not used.
2C2N
3C1P
4C1N
5VBATPower Supply for DC/DC Converter Circuit This is the power supply pin for the internal buffer of the DC/DC voltage converter. It must be connected to external source when the converter is used. It should be connected to VDD when the converter is not used.
6VSSGround of Logic Circuit This is a ground pin. It acts as a reference for the logic pins. It must be connected to external ground.
7VDDPower Supply for Logic This is a voltage supply pin. It must be connected to external source.
8CS#Chip Select This pin is the chip select input. The chip is enabled for MCU communication only when CS# is pulled low.
9RES#Power Reset for Controller and Driver This pin is reset signal input. When the pin is low, initialization of the chip is executed.
10D/C#Data/Command Control This pin is Data/Command control pin.. When the pin is pulled high and serial interface mode is selected, the data at SDIN is treated as data. When it is pulled low, the data at SDIN will be transferred to the command register.
11SCLKWhen serial mode is selected, D1 will be the serial data input SDIN and D0 will be the serial clock input SCLK.
12SDIN
13IREFCurrent Reference for Brightness Adjustment This pin is segment current reference pin. A resistor should be connected between this pin and VSS. Set the current lower than 30uA.
14VCOMHVoltage Output High Level for COM Signal This pin is the input pin for the voltage output high level for COM signals. A capacitor should be connected between this pin and VSS.
15VCCPower Supply for OEL Panel This is the most positive voltage supply pin of the chip. A stabilization capacitor should be connected between this pin and VSS when the converter is used. It must be connected to external source when the converter is not used
Design-in review

Move from a catalog match to a controlled sample evaluation.

Format and image area

Published screen size: 0.91 inch / 0.91". Resolution: 128 x 32.

Electrical connection

Published interface: 4-wire SPI / SPI. Driver IC: SSD1306.

Optical and front assembly

Review touch, cover lens, brightness, viewing direction and operating environment as part of sample evaluation.

Configuration discussion

Define the requirements that the catalog record cannot decide alone.

Use the published values as a starting point, then document the host electronics, enclosure, user interface and operating environment before requesting a sample.

Send product requirements
  • Review interface, connector and FPC alignment against the host electronics.
  • Discuss touch panel and cover lens requirements where the product design needs a front assembly.
  • Confirm outline, active area, mounting constraints and environmental requirements before sample approval.
Product FAQ

Planning the next engineering step.

Answers stay within the published record and the information needed for a useful RFQ.

Which product details should be confirmed before design-in?

Confirm the final drawing, interface and pin assignment, connector or FPC, touch stack, optical target and operating environment against the supplied sample and approved documentation.

What should I include in an inquiry for this display?

Include the product name or model, target size and resolution, host interface, touch and cover-lens requirements, brightness and environment, quantity and current project stage.

Can I request a sample for evaluation?

Use the sample request action and share the intended electrical and mechanical integration requirements so the evaluation scope can be discussed around this exact record.

Can interface, touch or mechanical requirements be discussed?

Yes. Send the host interface, connector or FPC constraints, touch and cover-lens needs, outline limits and environmental targets for an engineering review. No unpublished capability is assumed on this page.

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