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Paul

I am a retired Electronic Engineer always interested in electronic and magnetic projects.

Lowell, Massachusetts
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paul
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This user joined on 08/31/2014.

Things I've Built

A brushless magnetic bearing motor that uses very little power.

5.4k
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A rectenna is used make LEDs blink.
Project Owner Contributor

Rectenna Powered Blinkin' LED

martinMartin

5k
9
3
6
Use a 555 timer and a Step/Dir stepper motor driver to run a stepper motor without a microcontroller.
Project Owner Contributor

Stepper Motor Speed Control With a 555 Timer

kushagrak7KushagraK7

4.5k
55
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30
This is a mostly 3D printed disk generator build from 40 neodymium magnets and 12 self made coils
Project Owner Contributor

Nerdiskerator - A 3D printed disk generator

fabianFabian

4.4k
28
5
24
DIY extremly low current pulse motor from old relays
Project Owner Contributor

Microwatt Pulse Motor

mircemkmircemk

2.2k
44
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23
ShAIdes 2.0 is a much smaller, more practical, redesign of the original. ShAIdes is a transparent UI for the real world.
Project Owner Contributor

ShAIdes 2.0

nick-bildNick Bild

1.8k
6
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5
Use a couple of 555 timers to control the speed and direction of a stepper motor.
Project Owner Contributor

Stepper Motor RPM and Direction Control with NE555

kushagrak7KushagraK7

1.5k
2
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1
Sender/Receiver LED Sound Reactive Light Stands ESP8266 Arduino (No longer using a SP107E)
Project Owner Contributor

LED Stand Lighting - Sound Reactive - ESP8266

ron-osullivanRon O'Sullivan

907
8
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7
UV-C / Heat, Arduino controlled, face-mask disinfecting device for Coronavirus (SARS-CoV-2)
Project Owner Contributor

Face-mask disinfection Device

sameera-chukkapalliSameera Chukkapalli

604
3
0
5
An easy, entry-level setup showcasing all the features of the Microbit Robotic WiFi Camera with Electric Control from Digitspace.
Project Owner Contributor

Microbit Robotic WiFi Camera Setup

electorialsElectorials

517
291
0
9
Device that makes the normally-invisibile world of RF audible.
Project Owner Contributor

All-Band Receiver

adam-demuriAdam Demuri

440
4
0
4
A simple stepper motor position control system controlled by the stroke of your finger.
Project Owner Contributor

Control a Stepper Motor with Your Finger!

kushagrak7KushagraK7

341
3
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2
Ultimate getting started guide to easily understand how stepper motor work and how to properly control using an Arduino board
Project Owner Contributor

Large Stepper Motor Control A4988

diy-guy-chrisDIY GUY Chris

268
4
2
4
MSP430G2 Geiger-Muller Counter
Project Owner Contributor

MSP430G2 Geiger Counter

gcyGCY

227
3
1
3
A fuzzy ball with just one feature: It randomly cries for attention until you pet it, and then it purrs.
Project Owner Contributor

Tribble Tamagotchi

nadineNadine

226
3
0
1
You'll create your IR Thermometer to very temperature in people.
Project Owner Contributor

IR thermometer for COVID-19

moreiraMoreira

223
7
2
5
brass and plasma
Project Owner Contributor

"Fully Functional" RayGun

eedadEEDad

202
2
0
1
The process of assembling my Creality Ender 3 Pro 3D printer
Project Owner Contributor

Putting together my Creality Ender 3 Pro

cprossucprossu

80
2
0
4
Detecting alpha & beta background radiation
Project Owner Contributor

Cloudchamber

jj

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