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Gregor Ruf

A guy who creates art and builds analog circuits with transistors and vacuum tubes.

Austria

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This user joined on 10/25/2021.

My Projects

A lamp and loudspeaker in a pumpkin controlled by music or voice.

Advanced Analog Pumpkin Lamp

gregor-ruf Gregor Ruf

Projects I Like & Follow

A dual head PNP machine that uses Openbuilds hardware, a Smoothieboard controller, dual camera vision, automatic/drag feeders, and OpenPnp

Pick and place machine - Smoothieboard/OpenPnp

The 2016 Hackaday Prize

I HAD to finally do this basic "exercice de style" in digital electronics, using some hundreds of transistors and diodes...

Yet Another (Discrete) Clock

yann-guidon-ygdes Yann Guidon / YGDES

Arduino based device for powering on PC over the internet

Power on PC from anywhere

The 2016 Hackaday Prize

Based on Lifi we establish a communication protocol between two arduinos

Light Communication between two Arduinos

Use your Android/IoS phone or tablet to control your hardware remotely with the thingSoC ESP32 board

thingSoC ESP32 Android/IoS GUI Control

pattern-agents Pattern Agents

BlackIce is the fusion of FPGA & ARM - a low cost open source hardware FPGA dev board bound together with innovative open source toolchain

BlackIce - Low Cost Open Hardware FPGA Dev Board

The 2017 Hackaday Prize

Mainboard that retro fits a Nokia 3210 mobile phone.

Nokia 3210 Retro Fit Board

Attemting to build a proof of concept ultrasonic levitation rig, for the kind of change you have shoved in your pocket after a night out.

Ultrasonic Levitation Rig

An ESP-01 based thermal printer. Could be used for many things; I decided to create a shopping list printer with a simple web interface

Thermal Printer for shopping lists

2021 Hackaday Prize

Hack an optical mouse to detect seismic vibrations with a simple laser source, a hacked mouse lens and a physical cantilever arm setup.

Low-cost seismograph using optical mouse

subir-bhaduri Subir Bhaduri

scalable hardware for neural network system

NSCE-ngbrain

Program ESP2866 with Visuino to flash a LED

Blink with ESP8266 and Visuino

boian-mitov Boian Mitov

Digital audio mixer using S/PDIF implemented on an FPGA

FPGA S/PDIF Digital Audio Mixer

pontus-rodling Pontus Rodling

The 2018 Hackaday Prize

use the natural, stable temperature of the ground to power garden lights and sensors via a thermoelectric device

Geothermal Energy Harvesting Garden Lights

trey-core Trey Core

This workshop is focused on reverse engineering and utilizing hardware-level debuggers.

Remoticon: The Hackers Guide to Hardware Debugging

2021 Hackaday Prize

A small pedalboard to enable home recording and performance during lockdown

Pi Pedalboard: Live/Recording Rig

craig-hissett Craig Hissett

or a plasma tweeter on steroids

Singing TIG welder

I needed a circuit to play a small audio sample loop. I made one using an Atmel, a resistor ladder DAC and an SPI flash memory

Partially-salvaged Arduino audio sample player

adriajunyent-ferre adria.junyent-ferre

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