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.us 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 Cell Phone 2
Open source 4G phone with a larger ePaper display and other enhancements as a complete, easy-build kit.
Expect release in September of 2020.

Parallel Elastic Robotic Arm
Open source manipulator arm for mobile robots that's both very lightweight and doesn't jerk around like a an overconstrained toy. Works using elastic parallel actuation with continuously-variable spring rate and high frequence position feedback for oscillation damping with brushless motors. Powered by the NearZero™ controller.
Expect release in 2021.

VIDEOS:


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


  • ROBOTICS

    BRUSHLESS MOTOR CONTROL - HUB MOTORS - ROBOTICS PLATFORMS

    UN-SMARTPHONES


    ASTRONOMY


    MISCELLANEOUS