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Projects Karl Zellin likes and follows

13.2k
5.3k
112
open hardware 2 GHz to 13 GHz two-port vector network analyzer
Project Owner Contributor

Vector Network Analyzer

Jon KleinJon Klein

29k
4.7k
175
An Off-the-grid messaging system.
Project Owner Contributor

Skrypt

TaiwoTaiwo

3.7k
2.7k
31
Cute heart shaped jewelry with programmable LED sequence.
Project Owner Contributor

Kawaii Hearts Pendant

NataliaNatalia

4k
2.7k
2
Make your own Jukebox using a Raspberry Pi & cheap components. A cool decoration to entertain your guests + a smart hub for your smart home
Project Owner Contributor

DIY Jukebox With Raspberry Pi

NaranIncNaranInc

9k
2.5k
28
A DIY polishing station to smoothen 3d-printed parts built using Arduino and portable humidifier.
Project Owner Contributor

DIY Polishing Station for 3d-printed Parts

chizchiz

2.4k
2.4k
4
Commander un relais iot avec ESP-01 via SmartThings
Project Owner Contributor

Relais ESP-01 iot sur SmartThings

Erik TellierErik Tellier

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2.1k
6
This Rover uses the power of ESP32 to control itself from a PC/Android Station. The Rover can be in Manual / Lane (or Object) tracking mode.
Project Owner Contributor

Remote ESP32 Rover (with Object/Lane Tracking)

TaiwoTaiwo

8.9k
1.6k
20
Quick way to start with MCUs
Project Owner Contributor

Adventures with a STC89C52 development board

Ken YapKen Yap

3.2k
1.4k
34
Open Source Hardware GNU/Linux PowerPC Notebook project
Project Owner Contributor

OSHW GNU/Linux PowerPC Notebook

Roberto InnocentiRoberto Innocenti

3.2k
1.3k
13
Fading LED with ATtiny85- A Candle like Circuit Sculpture using Attiny85,LED,3V Coin cell and some copper wires !
Project Owner Contributor

Fading LED with ATtiny85

Amal MathewAmal Mathew

1.2k
1.2k
8
Control 5 home appliances from the manual switches, smartphone, IR remote. Also, control relays with room temperature and ambient light.
Project Owner Contributor

Home Automation Using Arduino & WiFi Module ESP01

SubhajitSubhajit

1.3k
1.1k
4
Very simple remote switch, controllable by any infrared remote control
Project Owner Contributor

IR2IO

rootfrogsMakesrootfrogsMakes

859
859
8
Bring real-time IoT to old mechanical energy meter
Project Owner Contributor

IoT for old Energy Meter

h4rdc0derh4rdc0der

830
832
8
An Intel 8080 emulator running on Parallax Propeller P2 hardware designed to emulate retro arcade hardware
Project Owner Contributor

Propeller P2 Retro Games Project

Graham ColeGraham Cole

787
793
12
Wireless sensor for monitoring home plants.
Project Owner Contributor

Plant Environment Monitor

Alexey VolkovAlexey Volkov

646
657
3
Doing the "exam" of the AVR assembly course
Project Owner Contributor

AVR Asm Exam

Michael MöllerMichael Möller

621
628
2
DIY AC remote controller with obniz. You can measure room temperature and control your AC from outside with smartphone.
Project Owner Contributor

Remote Air Conditioner Controller with Smartphone

Sana ASana A

484
485
1
The ultimate machine: There is something unspeakably sinister about a machine that does nothing—absolutely nothing—except switch itself off
Project Owner Contributor

The intelligent rebounced RCX switch

oskar.solsjooskar.solsjo

300
203
0
A fully automation cleanup mechanism that can clean and collect the incoming Sargassum in shore land without human interaction.
Project Owner Contributor

Caribbean Sargassum problem 8.0

Anteneh GashawAnteneh Gashaw

136
150
2
Final Project of "AVR: Architecture, Assembly & Reverse Engineering" HackADayU Course
Project Owner Contributor

AVR Pong in Assembly

Rijo AbrahamRijo Abraham

75
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0
Low cost triple extrusion delta printer based on Raspberry Pi Pico
Project Owner Contributor

Raspberry Upside Down Delta

ZackZack

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