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Pulse Filament Flow Sensor
3D Printing Electronics MatterHackers
Sensor that allows 3D printers to detect filament jams and runouts.


MatterControl Connect WiFi Module
3D Printing Electronics MatterHackers
A cheap addon for 3D printers that allows them to be used wirelessly instead of through USB. Based on the ESP8266 WiFi chip.


Holographic Speedometer
Electronics Prelude
Arduino project using 7-Segment LED display reflected in windshield to create a Head Up Display (HUD).


Animated Turn Signals
Electronics Prelude
Custom circuit with a PICAXE-14M microcontroller and a ULN2803 darlington LED driver. PCB etched by hand with toner transfer and hydrochloric acid.