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Barry Callahan

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This user joined on 05/04/2017.

158.7k
1.8k
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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

U.S. Water RocketsU.S. Water Rockets

31.6k
2.2k
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I came across a RDA5807FP chip in an old alarm clock and made it into a fully functioning radio with RDS functionality
Project Owner Contributor

Arduino Radio with RDS

Maarten JanssenMaarten Janssen

9.5k
478
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91
Isaac Newton was a hacker. Let's take calculus back to its roots and make it accessible to everyone.
Project Owner Contributor

Hacker Calculus

Joan HorvathJoan Horvath

7.5k
635
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A specification and reference implementation for a modular audio/visual receiver
Project Owner Contributor

Modular Open-Source AV Receiver

Andrew BolinAndrew Bolin

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1.4k
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26
Autonomous ROS-powered robot vacuum cleaner project
Project Owner Contributor

Poor Man's Raspberry Pi Turtlebot

fuzzie360fuzzie360

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1k
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An FPGA implementation of the Manchester Baby or Small Scale Experimental Computer.
Project Owner Contributor

BabyBaby or Extremely Small Experimental Computer

davedave

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908
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Hardware Accelerated Machine Vision platform using the Xilinx Zync 7000 FPGA+ARM System on a Chip and OV04689-H67A 4K CMOS Sensor
Project Owner Contributor

ZyncMV

AVRAVR

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This tutorial goes through how to do markerless augmented reality for beginners using the Unity 3D game engine.
Project Owner Contributor

MARKERLESS Augmented Reality with Unity3D

matthewhallbergmatthewhallberg

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443
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Most people uses the Time Library With DS3231 or gps time.. Why we synchronize Time in intervals instead reading the integrated TCX0 or PPS
Project Owner Contributor

Arduino Precision Time

SchuppSchupp

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Trying some different ideas to combine Snap Circuits with Lego. In this first attempt, I built a mirror spinner.
Project Owner Contributor

An Experiment to Combine Lego and Snap Circuits

Steve SchulerSteve Schuler

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The goal of this project is to create a standardized outdoor robotics platform, similar to the Turtlebot.
Project Owner Contributor

Open Rover

nerd.kingnerd.king

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"The missing power button of the Raspberry Pi"
Project Owner Contributor

Raspberry Pi Bake-Off

Erland LewinErland Lewin

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Raspberry pi/teensy controlled line follower using a pre-made chassis.
Project Owner Contributor

Dagu rover line sensing robot

Alan ChambersAlan Chambers

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A built-in wireless MIDI-to-USB interface for Rock Band keytar using XBee radios
Project Owner Contributor

BeeTar - Wireless Rock Band Keytar

Bill PetersonBill Peterson

718
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All-In-One GRBL Motion Controller
Project Owner Contributor

iMOVE Motion Controller

Troy CundyTroy Cundy

648
712
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s
Project Owner Contributor

ALLWINNER A20 - CARRIER BOARD

madivakmadivak

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A very simple web and voice interfaced thermal printer, assistant, and home automation controller.
Project Owner Contributor

Digital Assistant & Networked Thermal Priter

jedilkemejedilkeme

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Open Source Iridium GPS tracking device (Citizen Science)
Project Owner Contributor

AHAB GPS Tracker

Leo FebeyLeo Febey

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