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Projects Paul McClay likes and follows

25.1k
250
220
Extremely affordable pocket-friendly, designed to provide a wide range of hardware testing and debugging functions in a compact and low-cost
Project Owner Contributor

Felini - Revolutionary Pocket-Sized Electronic Lab

chu-tien-thinh-obitvnChu Tien Thinh (obitvn)

46.4k
240
266
Lowering the cost of Refreshable Braille Cells by using Electromagnetic Cam Actuators & 3D Printing
Project Owner Contributor

Electromechanical Refreshable Braille Module

vijayVijay

37.1k
204
221
a jumperless (solderless) breadboard
Project Owner Contributor

Jumperless

kevin-santo-cappuccioKevin Santo Cappuccio

11.6k
187
145
Leveraging the Programmable Power Supply (PPS) of USB PD 3.0 and 3.1 to make an ultra-compact bench power supply
Project Owner Contributor

PocketPD - USB-C Portable Bench Power Supply

centylabCentyLab

299
159
1
Keeping an old case alive
Project Owner Contributor

Third life for a radio alarm clock

ken-yapKen Yap

14.9k
101
88
Flea-Scope™ is a very low-cost ($18 at Elecrow) and easy-to-use 18 Msps USB oscilloscope and mixed-signal logic analyzer.
Project Owner Contributor

Flea-Scope USB Oscilloscope ($18, 18 Msps, WebUSB)

richard-testardiRichard Testardi

5.2k
45
64
An analog computer for solving sets of Lorenz attractor differential equations
Project Owner Contributor

Analog Lorenz Attractor Computer

cheeennppCheeenNPP

9.4k
42
48
Goal of the project is to develop and build a homebrew 16 bit relay computer
Project Owner Contributor

Homebrew 16 bit relay computer

peterPeter

8.4k
29
32
Two small GE Explore Locus SPs find a new home, and they happen to be mine.
Project Owner Contributor

X-Ray CT scanners get new life

ahron-wayneAhron Wayne

3.9k
27
18
This is the oldest PCB in my collection, acquired from a scrap sale at an old NASA test stand. What did it do?
Project Owner Contributor

Reverse Engineering an Apollo-Era Circuit Card

skyhawksonSkyhawkson

3.2k
27
21
Producing a Functional Clone of the Apple Lisa 2/5, using NOS components.
Project Owner Contributor

A Brand New Apple Lisa

dosfoxDosFox

856
16
19
Re-creating an equivalent of a spark chamber to see trajectories of muons from cosmic rays
Project Owner Contributor

Cosmic Pixels

muthMuth

2k
13
12
A DIY motor speed control for sewing machine motors - true speed control, not merely a power regulator.
Project Owner Contributor

Bigfoot - Sewing machine motor speed control

joseph-eoffJoseph Eoff

2.2k
12
12
WiFi repeaters are getting super cheap now ($5!) and can contain quite open hardware. Try to make the most out of the QCA953X based ones.
Project Owner Contributor

Fun with wifi repeaters

biemsterbiemster

2.5k
11
11
A telescope mount controller using PERSEUS-9 and it displays the coordinate system of a homemade telescope equatorial mount.
Project Owner Contributor

Telescope Mount Controller using PERSEUS-9

mitsuru-yamadaMitsuru Yamada

726
6
8
Voltage is set with three BCD switches with a step of 10mV
Project Owner Contributor

Fully analog digitally controlled voltage source

klimaKlima

1k
5
5
This article presents an actual operation and internal circuitry of my own Digital Sampler in 1979.
Project Owner Contributor

Homebrew Digital Sampler in 1979

mitsuru-yamadaMitsuru Yamada

647
5
6
A Breadstick for your breadboard!
Project Owner Contributor

Raspberry Breadstick

michael-rangenMichael Rangen

274
3
5
In this project, we are making a 6-channel voltmeter that has 6 voltage dividers and an OLED screen that will show the reading
Project Owner Contributor

6 Channel Voltmeter

gokuxgokux

838
2
4
Is it possible to bootstrap a simple ROMless Z80 system using only two wires - e.g. from an RS232 interface? This project explores this.
Project Owner Contributor

Bootstrapping a ROMless Z80 using RS-232

willstevenswill.stevens

381
1
3
Using up more of my junk box
Project Owner Contributor

Putting 50 year old Motorola amplifier ICs to work

ken-yapKen Yap

Going up?

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