Close

Your browser (Internet Explorer) is out of date.

Update your browser for more security, comfort and the best experience on this site.

Update Internet Explorer'

Projects John Rampelt likes and follows

7.6k
3.3k
6
M-Bus Shield for smartmetering with Arduino MKR
Project Owner Contributor

Arduino M-Bus Master Shield

hwhardsofthwhardsoft

3.1k
3k
28
An OpenSCAD library for parametrically generating ABLOY PROTEC keys suitable for 3D printing
Project Owner Contributor

Protec 3D Printing

tiernanTiernan

1.9k
1.9k
32
WaterJet for drone
Project Owner Contributor

UNDERWATER IMPELLER MOTOR

roman-weitendorfRoman Weitendorf

7.2k
1.5k
38
Universal 3D printed gripper for robotics.
Project Owner Contributor

Modular Universal Jamming Gripper

cole-bCole B

1.9k
1.1k
6
Open low cost timer to get accurate sprint times.
Project Owner Contributor

Open Track and Field Timer

chazChaz

873
957
14
IR Remote Control based on ATtiny13A
Project Owner Contributor

ATtiny13A TinyRemote

stefan-wagnerStefan Wagner

847
917
8
Breakout a feather board to Arduino R3 Layout!
Project Owner Contributor

Feather R3 Adapter

mitchMitch

809
633
8
A little coin cell powered raccoon with capacitive sensing to light up its eyes
Project Owner Contributor

Light Up Raccoons

savoSavo

2.7k
607
7
A hacked IKEA FREKVENS LED cube with an Onion Omega inside, running JavaScript to render lights
Project Owner Contributor

FREKVENS FJÄRRKONTROLL

ates-goralAtes Goral

745
476
8
An all in one air quality and environment detector powered by esphome, include PM2.5, CO2, Temperature.
Project Owner Contributor

AirCube - All in 1 Air Quality Monitor

easydiyeasydiy

9.2k
64
73
An Arduino UNO Compatible Board with isolated Glowing headers and some Extras
Project Owner Contributor

Uno Plus+

john-loefflerJohn Loeffler

5.2k
54
56
A PCB business card that are a usb-c touch keyboard
Project Owner Contributor

Capacitive Touch Keyboard Business Card

ricardo-daniel-de-paulaRicardo Daniel de Paula

6.8k
43
48
DIY extremely simple pocket computer Based on Raspberry Pi PICO+LCD+Buttons Software in circuitpython
Project Owner Contributor

PYPRCA - Python Programmable Calculator (computer)

bobriciusbobricius

4k
32
29
A retro-microcomputer in a micro-package. Learn from the ground up, just like the pioneers. Has monitor editor assembler BASIC FORTH LISP...
Project Owner Contributor

1802 MemberChip Card

lee-hartLee Hart

1.9k
17
18
An open source dev kit to build Raspberry Pi app with rich UI/UX with an easy to use SDK
Project Owner Contributor

Ubo Pod: Build Apps with Rich UX on Raspberry Pi

mehrdad-majzoobiMehrdad Majzoobi

5.1k
16
17
A super cheap educational robotics platform. Everything you need to build and program a simple robot.
Project Owner Contributor

$10 Robot!

neil-lambethNeil Lambeth

1.8k
11
13
Old laptops reconfigured into new computers for schools.
Project Owner Contributor

The X-PC. Hackaday Prize 2022 Entry

neil-lambethNeil Lambeth

225
5
3
A functional tricorder that can be used to gather scientific data while on expeditions.
Project Owner Contributor

Real Life Tricorder

jordanbrandesjordanbrandes

380
5
4
A web app that makes it easy to draw good-looking schematics, breadboard/soldering diagrams, or plain wiring diagrams.
Project Owner Contributor

Circuit Canvas

yvindØyvind

94
1
2
3 sec sound EEPROM and PIC12 doorbell
Project Owner Contributor

Musical Doorbell PIC12F1822

projecterprojecter

129
0
3
A silly reference ruler which has the footprints connected so they can be used(to some extent)
Project Owner Contributor

Musa PCB ruler

rasmus-lRasmus L.

Going up?

About Us Contact Hackaday.io Give Feedback Terms of Use Privacy Policy Hackaday API

© 2025 Hackaday