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Attempt at a quick and dirty high voltage high frequency amplifier for testing insulation at frequency.
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High Voltage High Freqency Amplifier

collin-matthewsCollin Matthews

No more button cell batteries ever again (original project: Trevor J Shannon)
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USB-C Supercapacitor Caliper

chaosbcchaosbc

A system for creating and manipulating plasma, featuring custom parts for generation, control, and dynamic experimentation.
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Plasma Creation and Manipulation System (PCMS)

rhea-raeRhea Rae

A real single-board computer: complete stand-alone Cortex-M4 playground. Based on ATSAMD51J20A, with 320x240 LCD and 40-key keyboard.
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Rimer SBC

sergeySergey

Process for making simple, double-sided circuit boards on a Carvera CNC. All the way from design, routing, soldermask to silk screen
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Process for DIY PCB with Carvera CNC

vedranVedran

Open-source DC servomotor with extensive testing infrastructure.
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Servio

veverakveverak

Live location of subway trains in Manhattan on a 3D printed map
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Manhattan Subway Map

guillermo-veraGuillermo Vera

A system designed to capture and collect energy from EMFs, now being refined to enhance circuit efficiency and output.
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Ambient Energy Field Converter (AEFC)

rhea-raeRhea Rae

The mixture-of-experts and multi-model meme is in play, so lets let the reindeer games begin, even if we missed Christmas with Deep-Seek.
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Deep Sneak: For Lack of a Better Name

glgormanglgorman

An easy-to-build and easy-to-understand single-board retro computer, perfect for overclocking and running the Fuzix OS!
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Thunderbird-yet another 68000 SBC

stevenSteven

IMU and Raspberry Pi Compute module 5 controller for Xiaomi CyberGear BLDC motors
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CM5 Cybergear Controller

hans-jrgen-grimstadHans Jørgen Grimstad

Handheld cyberdeck running entirely on Lisp
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LispDeck

hartmut-graweHartmut Grawe

Portable Microwave Radiation Detector
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Portable Microwave Radiation Detector

slpostmannSl_Postmann

Simple, inexpensive bird feeder that dispenses peanuts in exchange for dropping stuff in a hole. A vending machine for clever birds.
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Vending Machine for Birds

stephen-chaseyStephen Chasey

A 3D printed, gridfinity compatible, linear and rotary positioning system for science and research applications designed in FreeCAD.
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3D Printed Linear and Rotary Positioning Stages

thomas-hankinsonThomas Hankinson

Recreating a small and updated version of the legendary 2-player trackball arcade game TEHKAN WORD CUP
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MINI ARCADE TEHKAN WORLD CUP WITH TRACKBALLS 2P

srblondeSrBlonde

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