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Projects Karl M. likes and follows

3.5k
4k
24
Thermionic energy conversion isn't very efficient (it's also nothing new) but they *are* photovoltaic devices you can build with a torch
Project Owner Contributor

Glass Tube Solar Thermionic Converters

nick-pooleNick Poole

9.4k
3.8k
48
Got printer? Connect to the motors with a Pi, plonk in a cheap scope, and do 2D and 3D scans!
Project Owner Contributor

LadyBug BEEFY: 3D printer motorized microscope

ahron-wayneAhron Wayne

19.7k
3.8k
107
A 3D printer for printing with welding wire
Project Owner Contributor

Wire 3D Printer

dominik-meffertDominik Meffert

7.5k
3.3k
6
M-Bus Shield for smartmetering with Arduino MKR
Project Owner Contributor

Arduino M-Bus Master Shield

hwhardsofthwhardsoft

3.1k
3.3k
12
How to generate frequencies below 10Hz using a PC, an amplifier, and a handful of components.
Project Owner Contributor

Extreme Low Frequency Signal Generator

joseph-eoffJoseph Eoff

5.3k
3k
50
Modular open hardware robot for uROS2 & Microblocks
Project Owner Contributor

Rosmo robot

samukSamuk

2k
2.2k
9
Look mom, no MCU!
Project Owner Contributor

All-hardware frequency meter and LCR

hummusprinceHummusPrince

1.9k
2.2k
9
A project to design, build and fly a 3D printed high power model rocket air-frame, capable of flying with up to a K Class motor.
Project Owner Contributor

Fully 3D Printed Level 1-2 NAR Cert Rocket

mitchell-oconnorMitchell O'Connor

7.7k
2k
148
Augmenting materials with electrical properties ⚡⚗️
Project Owner Contributor

PolySense

cedric-honnetCedric Honnet

1.6k
1.6k
15
Circuit sculpture: a table-top satellite model that shines and measures light (and is environmentally friendly).
Project Owner Contributor

A little CSK satellite for a bright workstation

andrea-consoleAndrea Console

1.1k
1.5k
5
Collate weight, color, and emitted ionizing radiation of foods to train a NN. Then, run it on Beetle C3 to detect food irradiation doses.
Project Owner Contributor

IoT AI-driven Food Irradiation Dose Detector

kutluhanaktarkutluhan_aktar

3.6k
1.4k
38
One of my most advanced projects to date. A tracked robotic development platform that [hopefully] raises the bar for hobby robotics.
Project Owner Contributor

Autonomous tracked robotic platform UGV

maximiliano-palayMaximiliano Palay

1.4k
1.2k
6
M-BUS HAT to extend your Raspberry Pi with smartmetering functions
Project Owner Contributor

M-BUS HAT for Raspberry Pi

hwhardsofthwhardsoft

1.7k
805
5
Sound in, sound out. Now both on one FeatherWing.
Project Owner Contributor

SoundWing Audio I/O Board

bobgreenwadebobgreenwade

793
759
1
Make an IoT-based ESP32 Alexa Home Automation to control 1 Fan & 4 home appliances with the Amazon Alexa, IR remote. Bluetooth & switches.
Project Owner Contributor

ESP32 Alexa Home Automation With Amazon Echo Dot

subhajitSubhajit

672
5
As many others, I started to think about how to produce fast and easy medical shields to help local hospitals.
Project Owner Contributor

Fast production medical shield,space for filter

zsoltpopazsoltpopa

18.6k
580
177
Portable MP3 Player for Music and Audiobooks
Project Owner Contributor

DIY Retro Audio Player

maxkMax.K

360
372
2
An ultra low power sensor platform to measure temperature, pressure and humidity alongside nRF52 BLE communication
Project Owner Contributor

BLE Environment Sensor

max-carrMax Carr

344
3
Are you stuck in your penthouse with an ankle monitor, unable to attend family functions and meetings with your lawyer?
Project Owner Contributor

FPV drone for human interaction under house-arrest

mattMatt

697
27
4
Color
Project Owner Contributor

Color Spectrum of Feelings

jackson-millerJackson Miller

2.2k
19
28
If we win the Hackaday price, we will make BETA give aways. FOC field-oriented control for NEMA23/34
Project Owner Contributor

The Field Stack - NEMA23/34 FOC

juan-antonio-sren-epJuan-Antonio Søren E.P.

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