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Projects Dusan Petrovic likes and follows

2.3k
903
25
A modern MCU-based hardware replacement for the venerable TMC1501 used in the Texas Instruments TI-57 LED calculator.
Project Owner Contributor

TI-57 Programmable Calculator Hardware Retrofit

tomcircuittomcircuit

13.7k
706
34
Built from the microcontroller up using rs485 and 2 km of CAT6.
Project Owner Contributor

My fully custom home automation system

bernard-kerckenaereBernard Kerckenaere

1.3k
245
5
Verify the appropriate temperature and humidity of your beetle enclosure in one button press !
Project Owner Contributor

BeetleMeter

potblitdpotblitd

1.2k
150
39
In this project, we will build a tiny internet clock connected to your wifi to get time from NTP servers.
Project Owner Contributor

Tiny Internet Clock

gokuxgokux

5.1k
83
54
The device tests for continuity and internal resistors within various USB Cables and exposes some pins for multimeter testing.
Project Owner Contributor

USB Sleuth Cable Tester

spencer-maroukisSpencer Maroukis

7.3k
43
46
Combines a Pi Zero 2 W (now a Pi 4), a 7 ins Waveshare 1024 x 600 display and a Gherkin 30% ortholinear keyboard in a portable tablet.
Project Owner Contributor

Pickle Pi

jefmerjefmer

3.2k
17
10
Yet another DIY electronic load project.
Project Owner Contributor

Dynamic Electronic Load

bud-bennettBud Bennett

1.3k
15
19
Portable Variable Power Supply
Project Owner Contributor

CH32X035 USB PD Adapter

stefan-wagnerStefan Wagner

1.6k
13
20
A simple testing device to verify the presence and continuity of power and data lines in USB charging cables.
Project Owner Contributor

USB Power Cable Tester

stefan-wagnerStefan Wagner

1.6k
11
13
Easy to build eInk mod for the 5"x7" Ikea Ribba pictureframe
Project Owner Contributor

eInk Frame insert for 5"x7" Ribba Pictureframe

fabianFabian

863
8
10
Just doing some restoration on vintage synthesizers
Project Owner Contributor

Synth Restoration

quinnQuinn

1.2k
7
11
This is a fully functional transistor layout of the 555 timer on a 555 PCB
Project Owner Contributor

Fully Functional Transistor 555 555 PCB

kelvin-brammerKelvin Brammer

1.7k
7
9
Bring your rain water collection into the 21st century with ESPHome & Home Assistant
Project Owner Contributor

Rain Water Collection/Storage/Distribution System

ben-brooksBen Brooks

982
6
8
The project involves creating a chameleon-like LED-covered ball with camera and microphone, controlled by a Raspberry Pi and programmed for
Project Owner Contributor

DIY Smart Discoball

timTim

2.3k
5
6
Let me describe how I got my Microcoin QL coin acceptor to work.
Project Owner Contributor

Un-Inhibiting my Microcoin QL

mikeMike

773
5
9
An experiment to measure Compton scattering using a low-cost and low-power gamma spectroscopy detector I am developing.
Project Owner Contributor

Compton scattering experiment

mihaicuciucmihai.cuciuc

1.1k
4
6
A super-low-res neopixel display
Project Owner Contributor

Ping-pong ball (ice cube tray) neopixel display

shiela-dixonShiela Dixon

976
2
3
HP437B power meter examination
Project Owner Contributor

HP437B power meter teardown

keithKeith

561
2
3
A footswitch latch mod with no mechanical modification to the pedal. All electronic, fully reversible, simple as it gets.
Project Owner Contributor

Boss Tera Echo TE-2 Electronic Latching Mod

keri-szafirKeri Szafir

567
1
4
I've never modeled a "self reversing screw" mechanism, so here I did!
Project Owner Contributor

Marblevator, Self Reversing Screw Lift.

greg-zumwaltGreg Zumwalt

294
0
1
Components and instructions to create your own lamp, and learn about product design, hardware and firmware.
Project Owner Contributor

PCB Lamp Workshop - Polimi Edition

supplyframe-designlabSupplyframe DesignLab

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