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Jeff

Professional Electrical Engineer who develops open source hardware projects on the side.

Grand Rapids, MI
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42 Following
1 Projects
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jeff
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This user joined on 06/09/2018.

3.4k
42
1
19
Open source home energy meter based on the ESP32
Project Owner Contributor

ESP32 Home Energy Meter

jeffJeff

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1.9k
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8
learn how to overclock your Raspberry Pi device in a safe and efficient ways for reaching any goal!
Project Owner Contributor

Boost your Raspberry Pi in Minutes

dmitryDmitry

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16.5k
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33
A portable Yagi antenna for working amateur radio satellites
Project Owner Contributor

WA5VJB ultra portable dual VHF/UHF Yagi

eliaElia

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25
using VU Meters to monitor system activity on Raspberry Pi
Project Owner Contributor

Audio VU Meters & Raspberry Pi

mrwunderbarMrWunderbar

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373
8
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Instead of showing the time like in classical type of clock with the hands or numbers, it shows you a time by displaying the text
Project Owner Contributor

Word Clock base on RGB LED WS2812B

simonSimon

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3
Make a clock with IN-12A nixie tubes.
Project Owner Contributor

IN-12A Nixie Clock Project

ho-juneho june

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4.4k
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30
Software and Hardware to make Word Clocks easier to make
Project Owner Contributor

Confagrid

stephen-leggeStephen Legge

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14
This is ongoing project of the RC - based security vehicle with measuring station
Project Owner Contributor

RC - based security vehicle with measuring station

codersilvercodersilver

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3.2k
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15
Hardware Hacking of Accu-Chek Performa Insight
Project Owner Contributor

Hardware Hacking of Accu-Chek Performa Insight

ethicalhacker523EthicalHacker523

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2.3k
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A cheap to produce and easy to assemble robot for use in STEM education.
Project Owner Contributor

E.R.N.I.E

sebastian-goscikSebastian Goscik

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7
Using Hardware and software to create the programming building blocks.
Project Owner Contributor

Rosetta stone of hardware programming

fourthlevelmfgFourthLevelMfg

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The ShopArm is an easily implemented robot arm. Just train it and then use it
Project Owner Contributor

ShopArm: A Practical 3D Printed Robot Arm

slantconceptsslantconcepts

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1.6k
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5
Scientifically prove your intoxication in style with this internet connected breathalyzer!
Project Owner Contributor

IoT Breathalyzer

dominicDominic

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Illuminated, 3D printed guitar.
Project Owner Contributor

Sound-Reactive LED Guitar

shennenkampshennenkamp

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1k
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quickly create a cyclone dust separator with 2 buckets and a few 3D printed parts.
Project Owner Contributor

Easy cyclone for your shopvac with 3D printing

audrey-robinelAudrey Robinel

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Using the built-in reed switch on the mcMod120, we'll show you how to setup a super easy way to be alerted and track opening doors!
Project Owner Contributor

Wireless IoT Door Open/Closed Sensor

mcthingsmcThings

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A 3D printed, battery powered box that includes an Arduino, an OLED Display and a rotary encoder is used to control a motorized turntable.
Project Owner Contributor

Battery Powered Turntable for Shooting Video

robin-reiterRobin Reiter

285
207
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The need is real to replace the missing handle to the attic stairs!
Project Owner Contributor

Regain access to the attic staircase

frankFrank

131
492
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Car Security System by Radio Frequency Access
Project Owner Contributor

CSS_RF Access

edgar-andres-chavez-vEdgar Andres Chavez V.

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