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Crafting a wireless gamepad for PC, using parts from an old Genesis gamepad
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Sega Genesis wireless gamepad

farooq-master-patataFarooq [Master Patata]

A retro-style FPGA-based microcomputer. The microcomputer serves as a platform for software and RTL experimentation.
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BoxLambda

epsilonEpsilon

Automated Pressure Advanced Calibration for FDM 3D printer
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Auto PA for 3D printer

markmark

Open-source material tech using ionic triggers to aggregate microplastics at the source, preventing bioavailability in marine ecosystems.
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Skoog Flocculant-Proactive Microplastic Solution

goranskoogGoranskoog

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

Quad-tube Geiger coincidence detector that uses cosmic ray muons as a true hardware RNG and decision oracle.
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Muon Oracle

allan-binderAllan Binder

Another room navigation robot
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Roomie Bot

jacob-david-c-cunninghamJacob David C Cunningham

ESP32-C6 USB stick for Home Assistant: Bluetooth Proxy + air quality sensor. Open source ESPHome firmware. Extends BLE to garden & basement.
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Air Quality Sensor Stick & Bluetooth Proxy

d-eD. E.

An outdoor, 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

An Arduino UNO Compatible Board with isolated Glowing headers and some Extras
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Uno Plus+

john-loefflerJohn Loeffler

I didn't have enough to buy a Lab Bench PSU... So I made one.
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OPEN Power

john-loefflerJohn Loeffler

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

Can we rebuild it from scratch
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Applix 1616

forthnutterForthnutter

PiLab is an experimental browser-first PLC/HMI edge platform running directly on the ESP32-P4.
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ESP32-P4 PLC/HMI Edge Controller

tonyfountainetony.fountaine

Reactive RGB LED lights for Inline Skates
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Accel-Lights for Inline

mM

Possibly widest ever Soviet VFD clock - 128 IV-25 tubes! Claude wrote all the code. No human ever read or wrote a single line.
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128 IV-25 tube VFD clock, Claude wrote all code

cliff-lasserCliff Lasser

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