news.volyx.in

The smallest and worst HDMI display (mitxela.com)

969 points by todsacerdoti · 1628 days ago · 162 comments on HN

Article summary

The article describes an experiment where a small OLED display is connected directly to an HDMI port using the Display Data Channel (DDC) protocol. The display is able to receive data and display images, but with a very low resolution and frame rate. The author attempts to use the display as a second monitor, but encounters difficulties with the video driver and xrandr. The project is an example of a 'pointless' technical project that is undertaken for personal enjoyment and learning.

Main themes

  • HDMI display hacking
  • OLED displays
  • DDC protocol
  • xrandr and video drivers
  • technical experimentation
  • personal learning and enjoyment
  • non-standard display interfaces
  • low-cost electronics projects

What commenters say

  • The project is an example of a fun and educational technical experiment that can be undertaken with minimal equipment and expertise.
  • The use of an OLED display in this project is advantageous due to its low cost, low power consumption, and high viewing angles.
  • The project highlights the limitations and challenges of using non-standard display resolutions and interfaces.
  • Some readers question the practicality and usefulness of the project, while others appreciate its value as a learning experience and a demonstration of technical creativity.
  • The project has inspired readers to share their own experiences and ideas for similar experiments and projects.
  • There is disagreement among readers about the accuracy of the article's title and the extent to which the project can be considered a true 'HDMI display'.
  • The project has sparked a discussion about the value and appeal of 'pointless' technical projects and the importance of personal enjoyment and learning in technical pursuits.