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SparkFun

· MPN: LCD-24177

$14.75 |
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This compact white OLED gives microcontroller projects a crisp, high-contrast canvas in a very small footprint. With 128x32 pixels across a 0.91-inch diagona...

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This compact white OLED gives microcontroller projects a crisp, high-contrast canvas in a very small footprint. With 128x32 pixels across a 0.91-inch diagonal, it is suited to status readouts, menus, sensor values and other small on-device displays.

The module supports both 4-wire SPI and I2C interfaces, making it flexible for a wide range of embedded designs. Its low power draw helps keep battery-powered projects running for longer.

Documentation is available in the form of a datasheet for electrical and mechanical integration details.

Specifications:

  • Diagonal Size: 0.91"
  • Pixel No.: 128x32
  • Colour: White
  • Panel Size: 30 x 8.9 x 1.2mm
  • Active Area: 22.38 x 5.58mm
  • Pixel Pitch: 0.175 x 0.175mm (145 PPI)
  • Interface: 4-wire SPI, I2C

A handy choice for compact wearables, instruments, handheld controllers and any project that needs a small, sharp monochrome display.

Jargon buster

Plain-language definitions for the technical terms used above.

I2C
I2C is a two-wire communication bus used by many sensors and small modules. It matters because several I2C devices can share the same two wires, but each device needs a compatible address and your controller must support I2C.
microcontroller
A microcontroller is a small computer on a single chip that runs a stored program and controls connected inputs and outputs such as buttons, sensors, displays and communication interfaces. In a device built around one, it is the part that executes the code and coordinates the device's behaviour.
OLED
OLED stands for organic light-emitting diode, a display type where each pixel produces its own light. It matters because OLED screens are thin, high-contrast and easy to read for small status displays, but they can be more sensitive to image burn-in than some other display types.
SPI
A fast serial communication bus often used for displays, memory cards, and sensors. It matters because SPI devices need specific pins for clock and data, plus a separate chip-select line for each device.

UG-2832HSWEG04 OLED Display Datasheet

Datasheet · 144.3 KB · Click any page to view full size

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Supplier page — sparkfun.com

Supplier Description · 415.2 KB · Click any page to view full size

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Related Tutorials

Free guides on learn.littlebird.com.au

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