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John Træholt

Full time nerd, part time tinkerer

Denmark
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john-trholt
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This user joined on 02/20/2021.

28.7k
4.9k
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Presenting the "Tingle" wearable for compulsive behaviors and a hacked fitness tracker wearable device prototyping platform.
Project Owner Contributor

Hacking Wearables for Mental Health and More

curt-whiteCurt White

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62
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A Unix-a-like OS for 8bit and other older micros
Project Owner Contributor

Fuzix OS

etchedpixelsEtchedPixels

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40
Emergency Button for 7$ based on ESP8266 Wifi board
Project Owner Contributor

Emergency button : Reliable, Inexpensive & Design

jeanperardeljean.perardel

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5.8k
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Driving controller-less graphics LCD with Arduino
Project Owner Contributor

Arduino CLGLCD

ivan-kostoskiIvan Kostoski

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15
Biofeedback based Virtual Reality system for mental wellness
Project Owner Contributor

NeuroCuddl

varun-sureshVarun Suresh

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A version of the classic arcade game Asteroids using a laser projector running on the ESP32.
Project Owner Contributor

Laser Projected Asteroids on the ESP32

chris-gChris G

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11
Datalogger WIFI and Bluetooth for the IOT product
Project Owner Contributor

IOT Datalogger

reginald-sournReginald Sourn

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I live in a rented flat and didn't want to shell out ~£200 for a Nest thermostat, so I decided to build my own.
Project Owner Contributor

Smart IOT thermostat

jamieJamie

2k
968
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With this LED flasher circuit, LED strip will flash with music rhythm. The microphone will sense the audio & accordingly the LED will flash
Project Owner Contributor

Music Rhythm LED Flash Light

subhajitSubhajit

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

Geothermal Energy Harvesting Garden Lights

trey-coreTrey Core

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1.2k
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Auditive and visual feedback with minimal effort in a modular package for everyone!
Project Owner Contributor

The Airdrum - Make music while moving

alessandro-verdiesenalessandro verdiesen

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AI Based Object Tracking Robot Using Arduino and HuskyLens
Project Owner Contributor

Arduino AI Object Tracking Robot

jithin-sanalJithin Sanal

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This programmer is only 3 cm long and 1 cm in diameter. It is so small, it can be builtin din-6 plug
Project Owner Contributor

Smallest AVR ISP Programmer

marcinMarcin

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A software/hardware solution for capturing current profiles of battery powered devices and optimizing battery life for your projects.
Project Owner Contributor

BattLab-One Battery Optimization Software

bluebird-labs-doug-petersBluebird Labs Doug Peters

595
595
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Can audio amplifier generate usable AC power? Yes it can. This project explains how.
Project Owner Contributor

Audio Amplifier as Variable Power Source

mario-ninicMario Ninic

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Bladecenter Raspberry PI [On Progress]
Project Owner Contributor

Raspberry PI Bladecenter

douglas-estevesDouglas Esteves

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441
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High precision LED electronic clock based on STM32
Project Owner Contributor

0.8" LED Digital Clock

catherine-suiCatherine Sui

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This is my build log of Jubilee 3D Printer, I will tell anything about what have done one by one on this build log
Project Owner Contributor

My Build log : Jubilee 3D Printer

handikaHandika

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