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jlithen

Audiophile, analog electronics designer, former energy storage expert.

Vaasa, Finland

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This user joined on 03/31/2020.

Things I've Built

Aleph Monster Amplifier

Larger version of Pass Labs Aleph. With big Ixys FETs. Raspberry pi media player on top.

Projects I Like & Follow

Follow for the 'Hacklet' and latest news about hackaday.io

Hackaday.io Project

Re-configurable Sub-1GHz RF remote control with BLE & USB. Can receive, transmit & analyze RF spectrum.

GollumRF: Sub-1GHz RF hacking tool

Play Flappy Bird on Arduino with Nokia 5110 LCD

Flappy Bird on Arduino

The 2017 Hackaday Prize

Emergency Button for 7$ based on ESP8266 Wifi board

Emergency button : Reliable, Inexpensive & Design

An RFID controlled audio book reader to help the visually impaired enjoy audio books. Already in use by my nearly blind grandfather.

RFID audio book reader for my nearly blind grandfather

Toggle 433MHz sockets using network connected smartphone

WiFi to 433 MHz bridge

The 2018 Hackaday Prize

Monitor the temperature of your drink and know when it reaches the perfect temperature. Even generates a tiny bit of electricity too!

Coffee/Tea Cooling Buddy

Scott Clandinin

Learn about FFTs and frequency domain processing! No actual monkeys were harmed during the production of this project

MonkeyListen - An Audio Spectrum Analyzer Display

ehughes ehughes

I hope to create an arduino based CGM to track trends between meals

Non-invasive continuous glucose estimator

Bethany Bethany

A physiological sensor to measure, record and display real-time electrocardiography (ECG), galvanic skin response (GSR) and respiration

Φlati

Frédérik Berthiaume

Biofeedback: Measurement and visualization

bioloop

Manfred Novotny

A Arduino alarm clock utilizing the RTC module DS3231.

Arduino Alarm Clock

Emulate Honda Odyssey 2007 RES DVD player to enable audio/video streaming to RES screen

Hacking Honda Odyssey 2007 RES DVD-player

Security alarm based on NE555 timer and logic gates, made for hobby purpose

Security alarm

Andrea De Napoli

IoT Control Center using MQTT/JS/AdminLTE

IoT Control Center

The 2017 Hackaday Prize

The project will be used to detect seizure via neurowaves and alert help

Neurowave Seizure Detection Device

Security is a major concern so we have designed a door alarm system to recognize the presence of anybody at the door

Door Alarm using Arduino

hIOTron hIOTron

This is a medical face shield using conic section folding and attachment tension for the structure and shape; doesn't require 3d printing!

folded medical facial shield, no 3d print required

Bits