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John Farrell

Learning to be an all-around hacker; electrical, mechanical, software

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This user joined on 10/10/2019.

My Projects

The Star Tracking Arduino (STAr) will be an all inclusive star tracking Alt/Az mount and GoTo solution for cameras and telescopes.

STAr

Projects I Like & Follow

The 2017 Hackaday Prize

This project focuses on using building a budget powder bed 3d printer capable of printing bones, and creating the needed ink and powder.

Printing bones on a DIY powder bed 3d printer

The 2018 Hackaday Prize

Need a mini linear actuator that is easy to print and implement in your robotics DIY projects? We got you

3D printed mini linear actuator

3 attempts to build simple and cheap waterproof ROV cameras

Simple ROV waterproof cameras

Use the actual Sega Genesis sound chips to play chiptune files!

Sega Genesis Native Hardware Chiptune Synthesizer

The 2016 Hackaday Prize

Applying polymorphism to hardware enables users to do more with their devices while avoiding IoT pitfalls.

Polymorphic Hardware

The 2017 Hackaday Prize

a professional RS422 / RS485 shield with many options

RS485 / RS422 shield for Raspberry Pi

Add a second brain to your Arduino Mega

RetroShield for Arduino Mega

The 2017 Hackaday Prize

Parametric 2D and 3D modeler written in pure javascript

jsketcher

The 2016 Hackaday Prize

A standalone, open-source thermal imager which can be built for under $50 in parts.

LCIRIC - Low Cost Infrared Imaging Camera

I created a digital dashboard for my pre-OBDII car which gives me full control over what is shown on the dash

Raspberry Pi Car Dashboard

Python library for Raspberry Pi which provides an easy to use interface for the INA219 voltage and current sensor from Texas Instruments.

Raspberry Pi INA219 voltage/current sensor library

A mixed reality shooting gallery using virtual reality tracking hardware.

Mixed Reality Room Scale Shooting Gallery

Fix your eBay router with the G25 Arduino CNC Shield

G25 Arduino CNC Shield

Simple watt watt meter powered by Arduino.

Arduino Watts

Yaroslav Zhilin

Hackaday Prize 2019

Grasp is a robotic hand designed to to be assembled by a non experienced user and can be useful for different applications.

Grasp Bionic Hand

An OpenSCAD library for parametrically generating ABLOY PROTEC keys suitable for 3D printing

Protec 3D Printing

Tiernan Tiernan

MetalicaRap will soon be the world's first self-printing 3D metal printer. My project will one day let it print its own integrated circuits.

Printed Semiconductors for 3D Metal Printers

Misha Dubrovsky

Arduino source codes is compiled and executed as PC applications...

Arduino Simulator

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