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Building a Pen Plotter with automatic toolchanger with components from an old RepRap style 3D Printer. Runs on Klipper.
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Limn: Pen Plotter with Toolchanger

prashant-sinhaPrashant Sinha

Go from a few hours battery life to years reducing idle consumption to a few nanoampeteres.
Project Owner Contributor

powerTimer

juan-floresJuan Flores

I've had a number of 8060s with failed displays and always wanted to design a replacement... so I did!
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Fluke 8060a Custom LCD

ogdentoogdento

A low cost robotic hand for robots and humans
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Yeah Robotic Hand (formerly Rebelia)

vittorio-lumareVittorio Lumare

A simple circuit that can work as a crystal radio (no power needed) or as a regenerative receiver for the FM broadcast band
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When a crystal radio meets a regen receiver

andrea-consoleAndrea Console

The system displays real-time weather data including radar maps, cloud coverage, rain intensity, and detailed multi-day forecasts
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ESP32 Weather Dashboard with Satellite Maps

mircemkmircemk

The Remote Linux Manager is a robust, multi-threaded GUI application designed for centralising the management, monitoring, maintenance
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Remote Linux Manager

diddydiddy

A standalone ESP32-based SINAD indicator with FFT and waveform monitoring for practical receiver evaluation.
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A Pocket Digital SINAD Indicator Using ESP32

nobchanobcha

An analog circuit made from scrap parts that manages a solar panel, lithium battery, and LEDs to create eco-friendly fairy lights.
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Fairy Lights from Scraps

andrea-consoleAndrea Console

Enjoy short circuit protection. Have both +3.3V and +5V at hand. Clearly separates data input and output of your prototype. With goodies.
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Super Breadboard

nijssenNijssen

This is a proof-of-concept sub-project spun off from my main homebrew CPU project.
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Pilot-1 CPU (ECM-16/TTL partial build)

pavelPavel

The apparatus allows to take spectra of light sources in range from ~400 to ~1000 nm
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DIY Optical spectrometer / spectrograph

pavelPavel

Here are to be some experiments with crt tv.
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Messing around with b&w crt tv

pavelPavel

A sealed field radio with CRT terminal interface, physical controls and Spotify streaming. Built as a fully self-contained hardware device.
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A-63 Field Radio

markus-httnerMarkus Hüttner

Work = Geometric Asymmetry × Magnetic Flux Density replacing the brute force Energy = Current×Voltage
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PMM PMG COMBO

alan-cyrAlan Cyr

Make Mini Capcom Arcade
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Mini GAME Arcade

lcldiyLCLDIY

Going up?

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