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cVert

cVert

“cVert is the result of an idea I’ve been kicking around for years, and took a few months of work to bring to fruition. The idea was to use a Geiger counter as a true random number generator to …

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Making a USB Game Controller

Making a USB Game Controller

“Here at NextFab, we designed a fully functional, USB game controller for Philly Tech Week. This project will be particularly tricky without some more serious electronics equipment or a local makerspace with the proper tools, but we thought we would …

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midi-grid

midi-grid

“midi-grid is an open source MIDI controller, main part of which is 8x8 LED iluminated button grid. Main features of the device: 8x8 RGB LED illuminated button matrix 17 additional MIDI control buttons, most of them paired with RGB LED …

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Minimal ATSAMD21 Computer

Minimal ATSAMD21 Computer

“This project describes how to build an ATSAMD21-based computer on a prototyping board using the minimum number of components, and program it from the Arduino IDE. I give two alternative methods of uploading a bootloader to the bare ATSAMD21 …

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Non Contact Voltage Detector

Non Contact Voltage Detector

“In this Instructable I’ll show you how you can build a non contact voltage detector for checking of live power wires. A transistor is a device that can be used in two basic operations, as an electronic switch or …

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