Open Music Labs
Analog and Digital Techniques — Tools for Musicians, Composers, and Tinkerers
Skip to content
Store
Audio Sniffer
BA662 Clone
bootlegMIC
Codec Shield
MICrODEC
MIDIvampire-I
MIDIvampire-II
Mixtape Alpha
rePatcher
Stomp Shield
x0x-heart
Shipping FAQ
Forums
Wiki
Projects & Tools
Audio Sniffer
Overview
Assembly
Wiki entry
Forum
BA662 Clone
Black Box mods
bootlegMIC
Overview
Assembly
Wiki
Codec Shield
Overview
Wiki
Forum
Floppy Audio
Discussion
Videos
The Basics
MICrODEC
Overview
Design Concepts
Videos
Assembly
Forums
Wiki entry
MIDIvampire-I
MIDIvampire-II
Mixtape Alpha
rePatcher
rePatcher
Wiki
Stomp Shield
Overview
Assembly
Wiki
x0x-heart
Learning
Arduino
Arduino ISP
Analog
Op-Amps: Part I
Op-Amps: Part II
Digital
Input Matrix Scanning
Switch per pin
Subset of charliplexed
Single multiplexed
Shift register brigade
Parallel-out shift register mux’d with uC
Parallel-in shift register mux’d with uC
3 to 8 decoder mux’d with uC
Latch mux’d with uC
Dual shift register mux
Extra microcontroller
3 to 8 decoder mux’d with shift register
Serial I/O expander IC
Shift register hacks
How does a MIDI keyboard work?
XMEM matrix scanning
ATmega ADC
ATmega ADC in-depth analysis
PWM DAC
Overview
Dual PWMs
Analysis
Tutorial
Synchronizing Timers
Sensors
Electret Mics
Force Sensitive Resistors
Piezos
About Us
MICrODEC videos
We recorded some videos (in STEREO) to illustrate some of the things the MICrODEC can do:
Open Music Labs
Home
Audio Codec Shield
Audio Sniffer
BA662 Clone
bootlegMIC
MICrODEC
MIDIvampire-I
MIDIvampire-II
Mixtape Alpha
rePatcher
Stomp Shield
x0x-heart
Shipping FAQ
Open Music Labs
Home
About Us
Recent Articles
x0x-heart at Crowd Supply!
My summer vacation, by guest.
Codec Shields on Sale!
Temperature Compensation of Analog Exponential Converters
OML now distributing through SynthCube!
Article Topics
arduino
avr
floppy-audio
getting started
how-to
ISP
microdec
modifications
updates
wiki