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Building a great sounding amplifier for your desk on the cheap
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Amply - A $10 desktop BT amplifier you'll love

marco-tabiniMarco Tabini

ArduLora: Arduino‑friendly LoRa/LoRaWAN (STM32+RAK3172) for reliable long‑range, low‑power IoT easy setup.
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Designing a Field‑Ready LoRa Node

namnamnamnam

An indoor, solar-powered cicada that harvests light through its wings and bursts into a buzzing call once enough energy is stored.
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Screaming Solar Cicada

snowhandsSnoWHandS

Real-time speech-to-subtitle tool powered by whisper.cpp. Captures microphone audio in short chunks, transcribes and translates it
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Spider Subtitler

thecatwomanTheCatwoman

A hardware device to carry out voltage glitching attacks against microcontrollers with a Raspberry Pi Pico
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Hacking MCUs with the Pico Glitcher v2

matthias-kesenheimerMatthias Kesenheimer

Decoding WWVB with a Turing Machine
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Keeping Time with Turing

darrin-bDarrin B

PiTime is a compact, LED-based mathematical clock that blends electronics and design to transform time into a problem-solving experience.
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PiTime — a Mathematical LED Clock

next-builderNext Builder

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

Tiniest Raspberry Pi board, measuring just 42x36mm! CM0IQ board is based on Raspberry Pi/EDATEC CM0 Compute module
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Raspberry Pi CM0IQ

mbsmbs

Classic arcade with all the latest technological advancements, ready for the classics. Enjoy!
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THE ULTIMATE MINI ARCADE

srrubioSrRubio

Building a mechanical television with parts only from the 1920s. Focusing on simplicity.
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Mechanical Television - only parts from 1920s

paul-kocylaPaul Kocyla

OpenBrickGB: Transforming the LEGO Game Boy kit into a fully playable emulation-based gaming device!
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LEGO Game Boy Functional Upgrade

theremin-heroTheremin Hero

Nimbus: An Open-Source aerostat using an internal solar concentrator and ceramic receiver to generate thermal lift. Clean flight, no fuel.
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NIMBUS - Concentrated Solar Thermal Flight

michele-lorenziMichele Lorenzi

Waste plastic turned into raw material for 3D printing.
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Direct Granules Extruder, FDM prints from powder

norbert-heinzNorbert Heinz

Energy monitor that makes no claim of accuracy. Not on my watch!
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Tapo P110M - Accuracy

jesse-farrellJesse Farrell

A full-featured Forth-based RTOS for ARM Cortex-M
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zeptoforth

travis-bemannTravis Bemann

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