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Polymath8

Just a person who wishes to change the world

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This user joined on 04/06/2025.

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Open-source water loop system using UV-C, micron filters & solar. Modular, scalable, CC0-licensed & built from Amazon parts.
Project Owner Contributor

KidneyLoop: DIY Solar Water Purifier

polymath8Polymath8

Things I've Built

KidneyLoop

A light-based water purification system using UV-C and filtration in a continuous low-power loop. https://github.com/Polymath8/KidneyLoop-Water-Filtration

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Integration of cheap wireless Arduino sensor nodes with an awesome home automation platform called OpenHAB. Explore interface options.
Project Owner Contributor

$20 Wireless Arduino Home Automation w/ OpenHAB

eric-tsaiEric Tsai

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Low/zero cost upgrades for the Monoprice Select Mini 3D Printer.
Project Owner Contributor

Monoprice Select Mini Maximum 3D Printer Mods

us-water-rocketsU.S. Water Rockets

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Follow for the 'Hacklet' and latest news about hackaday.io
Project Owner Contributor

Hackaday.io Project

lutetiumLutetium

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A program for custom voice commands to the Raspberry Pi. Make your RPi send emails, play videos, check the weather, and more using speech.
Project Owner Contributor

Voice Controlled Raspberry Pi

steven-hicksonSteven Hickson

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This project is a clock with radio receivers which can receive the exact time from the GPS satellites or from the DCF77 transmitter.
Project Owner Contributor

"Connect" to an atomic clock in space! GPS, DCF77

hkdcsfhkdcsf

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An optimized "re-mix" of Adafruit's GFX library (and LCD drivers) for Arduino (AVR).
Project Owner Contributor

PDQ_GFX optimzed AVR LCD graphics

xarkXark

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Demonstration robot for learning principles of real-time control using Raspberry Pi, RT Linux, and ROS.
Project Owner Contributor

Bobble-Bot

mike-mooreMike Moore

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Creating a four legged robot with a running bound gait.
Project Owner Contributor

Mr. Runner

alex-martinAlex Martin

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Implement the fantastic robotic packages offered by the TurtleBot3 robot on a budget without sacrificing features and performances.
Project Owner Contributor

Build your own TurtleBot 3 backbone

matopmatop

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A functional 3D printable full body exoskeleton - Passive concept development
Project Owner Contributor

3X0 - 3D Printable exoskeleton concept

andrea-piccinnoAndrea Piccinno

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A general purpose robot joint using a cycloidal gearbox and an ODrive modified to support active compliance
Project Owner Contributor

3D Printed Robot Joint with Active Compliance

tim-wilkinsonTim Wilkinson

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... with video pass-through ...
Project Owner Contributor

DIY Augmented Reality Device

arcadia-labsArcadia Labs

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Probability this can work: 98%, working well: 50% A LOT of work, and utterly ridiculous.
Project Owner Contributor

Improbable AVR -> 8088 substitution for PC/XT

eric-hertzEric Hertz

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Extract best practices from existing garage door projects. Build version that suites my needs; eventually integrate into other HA efforts.
Project Owner Contributor

Home Automation - Garage Door Opener

luffmanbluffmanb

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Camera Traps can empower local communities & schools to observe & learn about wildlife. We aim to create an affordable DIY solution for all.
Project Owner Contributor

Camera Traps for Citizen Science

egle-marija-ramanauskaiteEgle Marija Ramanauskaite

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An arduino based oscilloscope capable of ~150kS/s
Project Owner Contributor

small-scope

marvinmarvin

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A front-end to the Raspberry Pi that uses the NoIR camera & GPIO for remote residential door control
Project Owner Contributor

Garage Security

deckeregoDeckerEgo

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A small accelerometer, thermometer, altimeter, SD card logger, with a radio downlink. Does not include Kerbal life support.
Project Owner Contributor

Model Rocket Data Logger

mdasilvaM.daSilva

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