Electuno - Hammond organ simulator for NANO and ESP8266. Also works with other boards.

This project attempts to recreate the sound of the Hammond organ and Leslie speaker. On an ESP8266 you can get something fun, but it can also work on an Arduino Nano328p although with less quality.

Feb 23, 2024

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Components and supplies

1

4.7k resistor

1

Audio jack connector female 3.5 mm

2

Resistor 220 ohm

1

MCP4921 DAC

1

1N914 or 1N4148 Diodes

1

6N138 optocoupler

1

5-pid DIN MIDI connector

1

Generic Jumper (0.1")

1

10k Resistor

Tools and machines

1

Protoboard

1

Midi keyboard

Apps and platforms

1

Arduino IDE 1.8

Project description

Code

Electuno - Hammond organ simulator

Try to simulate the organ sound

Downloadable files

Connection diagrams for the Arduino Nano328p

https://github.com/amiga68k/electuno/blob/main/extras/electuno_schematics_nano-uno.png

Image

Connection diagrams for the Arduino ESP8266

https://github.com/amiga68k/electuno/blob/main/extras/electuno_schematics_nodeMCU.png

Image

Documentation

Readme

https://github.com/amiga68k/electuno/blob/main/README.md

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