Ivan Demyachenko

Chemical-engineer working at the office, doing electronics at my spare time.

Russia, Moscow

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ivan-demyachenko

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This user joined on 01/10/2023.

551

My take on the classic Polivoks VCO

Project Owner Contributor

MSynth Polivoks VCO

ivan-demyachenkoIvan Demyachenko

104.5k

1,526k

2.4k

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

Project Owner Contributor

Hackaday.io Project

lutetiumLutetium

13.9k

A way to legaly get rid of people blasting "wonderful" music trough bluetooth speakers. (Raspberry Pi 3A+/3B+ needed)

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Stopping people play music via bluetooth speakers

blackyBlacky

The 2016 Hackaday Prize

7.8k

Applying polymorphism to hardware enables users to do more with their devices while avoiding IoT pitfalls.

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Polymorphic Hardware

trey-germanTrey German

The 2017 Hackaday Prize

7.7k

7.6k

Absolute best watch ever !!!!

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BPW34 solar powered led watch

bobriciusbobricius

2.8k

2.1k

Small (hifi/stereo) pre-amp with teensy3.2 + audioshield

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Teensy audio pre-amp module

marcell-marosvolgyimarcell marosvolgyi

2.6k

2.1k

An audio analyzer using teensy 3.2 + audioshield

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Teensy Audio Analyzer

marcell-marosvolgyimarcell marosvolgyi

1.3k

Educational Kit CanSat with technology LoRa

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CatSat 1

sabasSabas

1.2k

734

A simple project, interfacing an analog sensor with addressable LEDs. Drawing different colors on dj beats. RGB is new fashion here.

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Arduino VU meter using Neopixel LED

sagar-001Sagar 001

895

908

An NFC-enabled music player designed for kids to be able to pick their songs, built the hardest way possible

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NFC Bose Wave Player

gilphilbertgilphilbert

776

783

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

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Audio Amplifier as Variable Power Source

mario-ninicMario Ninic

763

750

Detection of Notes and chord of a musical instrument is difficult for Arduino. This tutorial makes it possible using EasyFFT function.

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Arduino Music: Notes and Chord Detector

abhilash-patelAbhilash Patel

624

621

This is like big boom in small packet, this amplifier comes with deep bass, clear sound without noise and humming. just TDA series

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50Watts Audio Amplifier using TDA7265

lithium-ionLithium ION

934

Because we need to prove there are still things people do better than machines...

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Robotic Trombone: The RoboTrombo Music Machine

isaxiSax

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Ivan Demyachenko

My Projects

MSynth Polivoks VCO

Projects I Like & Follow

Hackaday.io Project

Stopping people play music via bluetooth speakers

Polymorphic Hardware

BPW34 solar powered led watch

Teensy audio pre-amp module

Teensy Audio Analyzer

CatSat 1

Arduino VU meter using Neopixel LED

NFC Bose Wave Player

Audio Amplifier as Variable Power Source

Arduino Music: Notes and Chord Detector

50Watts Audio Amplifier using TDA7265

Robotic Trombone: The RoboTrombo Music Machine

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Ivan Demyachenko

My Projects

Projects I Like & Follow

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