CuVoodoo #006 – connect a bathroom scale to the computer

I found out the weight measured by a Korona KFW-55 bathroom scale is encoded using PWM. Using a micro-controlled I can interpret this value and send it to a computer over USB and bluetooth.

documentation source files watch on other devices (youtube)

about strain gauges:

  • a short video about strain gauges: nerdkits
  • more details about how different strain gauges: stackexchange

similar projects:

Published: 2015-01-29 by King Kévin

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