Open Source Technology from Justine & Friends

If anyone's seeking a home for a retired 35mm movie projector system with platter (e.g. Christie or similar), please email me.



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Send an email to justine@skysedge.com with the word "subscribe" in the heading for infrequent, short, to-the-point updates about the rotary cellphone project. Your email address will never be shared.

COMING SOON:

Rotary Un-Smartphone
Open source 4G/3G/2G phone as a complete easy-build kit.
Coming spring of 2021.

Near Zero 2
Brushless motor controller for arbitrarily low speed control. Updated version with 30A max current, 7-55V voltage range, and FOC.
Expect release in early 2021.

VIDEOS:


  • Smooth Brushless Motor Control (+Wheels/Robots)
  • Patents are Bad
  • Original Rotary Cell Phone
  • Large Format 3D Printer


  • UN-SMARTPHONES


    ROBOTICS

    BRUSHLESS MOTOR CONTROL - HUB MOTORS - ROBOTICS PLATFORMS

    MISCELLANEOUS