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Open-source mission data contracts for small spacecraft: telemetry, commands, payload data, storage intent and downlink assumptions.
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OrbitFabric

fabrizio-rovelliFabrizio Rovelli

A tiny ESP32-S3 desktop gremlin made from brass and PCB, with OLED eyes, motors, sensors, audio, and an AI-connected personality layer.
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TongDou

solitary-devsolitary dev

These amplifiers prove that a well-designed and carefully built analog circuit can survive decades of hard use and still perform reliably.
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40-Year-Old DIY Power Amplifiers – Still Work?

mircemkmircemk

Avant-garde-optical-analog-hot-monitor.
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Awesome Incandescent Display

kartikeyaKartikeya

A modular USB-C hub that takes Framework Expansion Cards, plus Tool Cards that turn the slots into a multimeter, a power supply, and more.
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DockFrame

eleo-basiliEleo Basili

The G-EDM is an electrical discharge machine that supports sinker EDM, EDM engraving, EDM drilling and Wire EDM operations. #Drahterodieren
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G-EDM

gedm-devgedm-dev

Calibrating a Mars 5 Ultra with the Cones of Calibration, then testing the numbers on EVA Unit-01 with fifteen moving joints.
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Printing EVA Unit-01 using Elegoo Mars 5 Ultra

soon-young-kwonSoon Young Kwon

P.A.R. is a machine that draws your pixel art in the real world, one flipped squisk (square disc) at a time. It has a 37x18 pixel grid.
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P.A.R.

zimmZimm

A custom 8-bit microprocessor for education/fun, with front-panel controls and an LCD display for simple analysis of system state
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Bare Metal Microprocessor Board

nickNick

ESP32-based media center device with a HiFi DAC and a powerful D-class amp
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Amped Esparagus

andriymalyshenkoandriy.malyshenko

An open source and modular wearable hardware platform for researchers and makers, building flexible sensing and edge AI.
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SensWear: An Open Source Modular Wearable Platform

dariush-salamiDariush Salami

An industrial laser distance sensor based on the TF-Luna ToF module, successfully operating on a paving block production line.
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Industrial Laser Distance Sensor

serhiiSerhii

The Electronic Die of the Future
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Generative AI on a Microcontroller

timTim

Can a simple homemade light logger capture a solar eclipse? I built one and took it wild camping on the moors to find out.
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Measuring a Solar Eclipse with an LDR

tom-greenTom Green

A complete low-power gamma ray spectrometer that can be used by itself or integrated into other projects
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Pomelo: Gamma Spectroscopy Module

mihaicuciucmihai.cuciuc

Open hardware and firmware that sit inline with a bench power supply, adding live measurement, protection, and SCPI control.
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PSU-EXT

dzmitry-dydyshkaDzmitry Dydyshka

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