The inventor's journey: Why the Half Decent Scale is so unique


Before the Half Decent Scale became a feature-rich, Bluetooth-enabled espresso scale, it began as a DIY side project by a content creator named Soso. This video is his story—from hacking kitchen scales in his apartment, to building firmware, PCBs, and enclosures by hand, all in the spirit of open-source collaboration.


Youtube video


Chapters:

  • 00:00 – Welcome & Introduction Soso opens the talk and outlines the two-part structure of his story.
  • 00:47 – From Vlogger to Coffee Enthusiast How Soso's career as a Bilibili content creator led to a love of specialty coffee.
  • 03:09 – Building the First DIY Scale Discovering scale components, open-source code, and building his first homemade scale.
  • 07:54 – Inventing the Ratio Scale Introducing auto-calculation of coffee-to-water ratios—an early innovation.
  • 10:54 – Automating Pour-Overs & Espresso How DIY tech let Soso control espresso machines and kettles using weight data.
  • 17:03 – Hardware Hurdles & Iterations From melting plastic to bad PCB batches—Soso's path of trial, error, and prototyping.
  • 27:05 – Joining Decent Espresso & Going Fully Open Source How Soso met John, shared his code, and helped launch the Half Decent Scale project.
  • 39:00 – Apps, Community Mods & Beyond How the scale enables real-world use cases, from café workflows to cocktail recipes.

#scale #innovation #decon #decon2025


  • Chinese (simplified): 发明家的介绍:Decent薄款秤为何如此独特
  • Korean: 개발자 이야기: 하프 디센트 스케일이 유니크한 이유

    Updated 2025/06/28