Content for 6N138

6N138

The TOSHIBA 6N138 and 6N139 consists of an infrared emitting diode coupled with a split-Darlington output configuration. A high speed Ired manufactured with an unique LPE junction, has the virtue of fast rise and fall time at low drive current.

MIDIXCV - MIDI to Multiple Control Voltages Converter

“In 2021 I published a project about a MIDI to CV converter capable of generating up to four control voltages and four digital signals from MIDI messages. It was built around an Arduino nano and a MCP4728 DAC and has …

Creating a MIDI Pass-Through Recorder

“Create an inline MIDI recording with an Arduino, an SD card module, and never lose your musical noodling ever again! Creating a MIDI pass-through recorder If you’ve ever used audio software on the computer, you probably know that MIDI …

$20 Synth Project

“This guide is for complete beginners in electronics & synth making. We’ll be building the ‘Helios One’, a total bastard of a synth a MIDI controlled synth made from a low cost Arduino micro-controller and the Mozzi audio library. Even …

Arduino Multi-track MIDI Loop Station

“A loop station, or a looper, is essentially a tool to playback in real-time your instrumental riffs (loops). It’s not intended as a recording media, but an instrument to shape the inspiration without distraction (and eventually perform live…). There …

Midi Record/Play/Overdub With 5-Pin Connections

“ Uses an ATMega-1284 chip running at 8 MHz, with 4 k Bytes of RAM and 4 kBytes of eeprom_ _ Uses the old DIN 5-pin connectors Allows recording and playback, as well as overdub: recording along with something you recorded …

MIDI Controlled Led Structure

“As a true music lover and an electronic and computer science student, I’ve always wanted to build MIDI devices, that I could use for electronic music creation. After attending to a lot of shows and music festivals, I started …