# Changelog

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{% update date="2026-01-16" %}

## OLED Display Decision

The team decided to utilize the [UCTRONICS 0.96 Inch OLED Module 12864 128x64](https://www.amazon.com/UCTRONICS-SSD1306-Self-Luminous-Display-Raspberry/dp/B072Q2X2LL#averageCustomerReviewsAnchor) as our nodes' OLED displays

<div align="center"><figure><img src="https://1852937042-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FxeTQiiULlvHenqpH2RKU%2Fuploads%2FfUyaH5MkLj07m80EBkFt%2F61VmCzkMcYL._AC_SL1000_.jpg?alt=media&#x26;token=36b1cecf-de25-4cb6-a99f-2d24f32be273" alt="" width="175"><figcaption></figcaption></figure></div>

### Product feature

* Display Resolution: 128 x 64 pixels with dual-color display (2 rows yellow, 6 rows blue)
* Driver IC: SSD1306 with I2C/IIC interface (requires only 2 I/O pins: SDA and SCL)
* Wide compatibility: Works with Arduino, Raspberry Pi, Pico, STM32, and other development boards with I2C support
* Power Specifications: 3.3V-5V DC operation, low power consumption (0.04W normal, 0.08W full screen)
* Display characteristics: Self-luminous OLED (no backlight needed), >160° viewing angle, dual-color yellow and blue display
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