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Projects Niels likes and follows

3.6k
3.8k
67
A fully open-source digital power electronics technology framework for fast prototyping switch-mode power supplies
Project Owner Contributor

DIY Power for all - OwnTech

jean-alineiJean Alinei

3.1k
3.1k
10
a project to be in control and notified of what the EZpass is exactly doing in that suspicious little white box
Project Owner Contributor

E-Zpass Privacy Automation

jordanJordan

2k
1.8k
30
Creating a monitoring and control network for the urban farm and aquaponics system at Garinger High School
Project Owner Contributor

Growing Education

britpairbrit.pair

17.5k
1.8k
210
Loko is the 12 gram GPS tracker with extreme battery life.
Project Owner Contributor

Loko-the Tiniest GPS tracker with 270 days battery

akio-satoAkio Sato

876
1.3k
8
48 channel Opensource led light controller for many applications.
Project Owner Contributor

OLLC (Opensource Led Light Controller)

chris-jonesChris Jones

10.4k
611
47
Wall mounted touchscreen to keep family in sync, and home automation control panel.
Project Owner Contributor

Family Sync & Home Control Panel

mark-kuhlmannMark Kuhlmann

57k
428
319
Yet another Raspberry Pi Computer (non-official carrier board for CM4).
Project Owner Contributor

MirkoPC -> CM4 carrier board

mirkoMirko

257
162
3
Open Source Modular Laptop and Docking station
Project Owner Contributor

Project M0DUL4R

maker2222maker2222

41.2k
117
107
A DIY oscilloscope probe to dig small differential signals embedded in high common mode voltages.
Project Owner Contributor

A 10X 100MHz Differential Probe

bud-bennettBud Bennett

16.9k
117
131
An ARM based scientific calculator
Project Owner Contributor

Scientific Calculator

ramn-calvoRamón Calvo

13.3k
106
105
Open-source and open-hardware custom scientific RPN calculator
Project Owner Contributor

OpenRPNCalc

anton-poluektovAnton Poluektov

7.1k
86
72
A robust and easy-to-build Cnc tabletop milling machine for precision work and soft metals machining
Project Owner Contributor

Heavy Desktop Mill

rinarRinar

11.4k
59
59
Power logger based on the INA3221 chip with TFT Display, SD card and battery (charging and monitoring) support
Project Owner Contributor

ESP32 3-Channel Power Logger

ovidiuOvidiu

11.1k
50
47
A USB-C PD Sink up to 20V 5A based on the Cypress CYPD3177 USB PD Controller
Project Owner Contributor

USB-C Power Delivery Sink - CYPD3177

magicwolfiMagicWolfi

4.9k
34
48
An emulator for the HP Voyager calculator series
Project Owner Contributor

HP15C Calculator Emulator

alxgarzaalxgarza

3.1k
28
22
To prevent our chickens from leaving their coop real early and waking up the neighborhood, I created this automated door for the coop.
Project Owner Contributor

Automated Chicken Coop Door

tsjakkaTsjakka

2.2k
27
33
My design for a desktop Calculator based on the original Nixie tubes IN-12, Walnut case, and Cherry-MX customized keyboard.
Project Owner Contributor

TORI Nixie Calculator

ohadharelohad.harel

2.1k
9
8
My attempt at a non-destructive LiPo retrofit for the unique-yet-somewhat-loathed HP 28S calculator
Project Owner Contributor

HP 28S LiPo Battery

tomcircuittomcircuit

392
7
5
A usable fix for a broken battery door on an HP28S Calculator
Project Owner Contributor

HP28S Battery Door Prosthetic

bharbourBharbour

3
3
More photos and videos available at: https://imgur.com/a/XchnCUN
Project Owner Contributor

Safe Cracker built for late 1800s Diebold safe

alex-carpenterAlex Carpenter

267
2
2
Mechanical Keypad and RPN Calculator
Project Owner Contributor

Euclid Keypad

justin-davisJustin Davis

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