Open Source Technology from Justine & Friends

If anyone's looking for 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.

Robowheel
Large brushless hubmotor with integral encoder for use with the NearZero™ controller.
Expect release in June of 2020.

Domestic Robotics Platform
Open source domestic robotics platform. Initially a hardware-only development platform, the plan is to turn this into a functional, dexterous general cleaning robot (i.e. not just vacuuming).
Initial release in late 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.



ROBOTICS

BRUSHLESS MOTOR CONTROL - HUB MOTORS - ROBOTICS PLATFORMS

UN-SMARTPHONES


HOUSEHOLD OPTICS & MISCELLANEOUS


ASTRONOMY THINGS