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Drinking Horn Renovation

john-lonerganJohn Lonergan

A 7-channel open-source EEG development kit that combines a dry-electrode headset, ADS1299 chip and AI agents
Project Owner Contributor

NeuraDock: A Hackable 7-Channel EEG Workstation

neuradock001Neuradock001

Add a rotary encoder to an Amrel programmable power supply to improve the user interface.
Project Owner Contributor

Amrel Power Supply UX Mod

ogdentoogdento

Hang on, is that a display on your wall?
Project Owner Contributor

Vertical LED digit display boards

ken-yapKen Yap

Information about reverse engineering process of a cheap aftermarket car LCD device with Car Play and Android Auto support.
Project Owner Contributor

Reverse Engineering F133/D1s device

gamadrildevgamadril.dev

PHONO-EQ-100: a compact, cased MM phono preamp designed to run on a Li-Po battery, over 180 hours per charge, charged over USB-C.
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Tiny Battery Phono Preamp for MM, USB-C Charged

elehobicaElehobica

An operating system written in Java
Project Owner Contributor

The ultimate guid to build a Novel JavaOS

x-wangX. Wang

Homemade subwoofer to fill out the bass with my B&W DM4 speakers
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Subwoofer - TangBand W5-1138

john-lonerganJohn Lonergan

Utilizes an I2S mic and I2S amp using an ESP32 with the ESPNOW wireless protocol to communicate audio wirelessly at over 600+ meters.
Project Owner Contributor

ESP32 Walkie Talkie

aditya-vermaAditya Verma

A modular, repairable remote station for amateur radio — open hardware, built almost entirely AI-assisted.
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OE5XRX — Open-Source Modular Remote Ham Station

peter-bucheggerPeter Buchegger

Same park, same fee, same night: one pedestal scored 30/100, the next scored 91. Five months of data shows what your surge protector misses.
Project Owner Contributor

RV Pedestal Check

jeff-thomasJeff Thomas

An open hardware bench tool that plugs into your CI: sensor sim, CAN, analog I/O, power control, and a Python SDK with pytest integration
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BenchPod

edward-viaeneEdward Viaene

IRremoteESP8266 said UNKNOWN — so I reverse-engineered it: raw timings → 8-byte protocol → ESP32 → Home Assistant. Code included.
Project Owner Contributor

Hacking Mitsubishi Heavy AC IR with ESP32

bluebirdlborobluebirdlboro

X/Y Plotter for high wattage UV LEDs to expose Cyanotype and other printing methods.
Project Owner Contributor

UV Paper Printer

johnjohn

A complete graphics pipeline written in RTL Verilog, built by a single developer using open source tools. Not a soft-core. Not an emulator.
Project Owner Contributor

Building a GPU from scratch in Verilog

jostinJostin

yep this time it is pink and awesome.
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WHATTTT? another Virtual Pet?

thecatwomanTheCatwoman

Going up?

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