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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
SIDKick pico (SID 6581/8580-replacement for C64/C128)
Desktop Neon Effect LED Signs
DIY Mechanical Macro Keypad ― Ocreeb
SlimeVR Hyperion BMI160 PCB
Sputnik Regenerative Receiver - SSB, CW, AM, FM
MicroDexed-Touch (depreciated)
Filament Maker from PET Bottle
Solar Powered WiFi Weather Station V4.0
PICOZX (MotherBoard) LCD&VGA Emulated Spectrum 128k
Frog Boy Color
espthings.io - ET-P1101 ESPHome Panasonic Climate Interface
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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
SIDKick pico (SID 6581/8580-replacement for C64/C128)
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I was curious how the DGx0x series analog switches sounded and didn't want to breadboard a DG401 with the necessary buffers, output mixer, and the like so I created the board you see here.Unlike other...
DG401 Audio CMOS switch Experimenter's Board
399
0
0
AudioDIWHY
AudioDIWHY
UNITED STATES OF AMERICA
18
1
H-Pad Passive Audio Splitter with switchable attenuation. Has a pass-through, and a 3/4 position switch that allows for -5, -10, and -15dB (And -0 in the case of a 1p4t switch - the fourth connection ...
H-Pad Passive Audio Splitter with switchable attenuation
137
0
0
Hula-Cow Studios
Hula-Cow Studios
UNITED STATES OF AMERICA
0
0
Board for a 48V Phantom to T-power adapter. You can power a T-power (a-to-b, Tonaderspeisung) mic from a standard 48V interface.
48V Phantom to T-power adapter
214
1
0
Hula-Cow Studios
Hula-Cow Studios
UNITED STATES OF AMERICA
0
0
The Arp 2600 "Voltage Processor" section is one of the many designs that makes this legendary synth a legend. This project is a clone of one of the 2600's 4 voltage processors--the "lag processor"; th...
ARP2600 Lag Processor Clone
624
0
0
AudioDIWHY
AudioDIWHY
UNITED STATES OF AMERICA
18
1
I needed a bench mixer for my Eurorack workbench setup--to replace the Frac-formatted audio bench gear here:http://audiodiwhy.blogspot.com/2019/11/benched.htmlThe module here provides "audio in" from ...
Eurorack Bench Mixer
557
0
0
AudioDIWHY
AudioDIWHY
UNITED STATES OF AMERICA
18
1
Build your own Dual MS20 VCF....this is Euro format, 15HP, +/-12V.This project requires 2 of the PCBS you can find on the PCBWAY community site: "MS 20 clone voltage controlled filter". Each board is ...
Dual Korg MS20 VCF for Eurorack
1095
0
1
AudioDIWHY
AudioDIWHY
UNITED STATES OF AMERICA
18
1
This is a relaxation oscillator which puts out a triangle wave the frequency of which depends on the resistance between a pair of electrodes connected to a sample. It is all audio. Documentation is at...
SlimeZistor
795
0
0
Trash Robot
Trash Robot
UNITED STATES OF AMERICA
9
2
The Nintendo DS was released before the microphone ring on AUX was standard, so they made their own elongated connector that has microphone pins on the side, and only one peripheral ever got released ...
Modern AUX -> DS AUX converter
262
0
0
Engineer
Engineer
UNITED STATES OF AMERICA
0
0
The Korg MS20 is a lengendary semi-modular monophonic synthesizer. The PCB here is the MS20's VCF laid out on a small PCB with a 100mil (2.54mm) edge connection. the board mostly uses through hole c...
MS20 Clone Voltage Controlled Filter
1353
0
1
AudioDIWHY
AudioDIWHY
UNITED STATES OF AMERICA
18
1
Can a Eurorack analog-sounding audio volt per octave VCO be built using an RP2040 MCU and AD9833 breakout board?Yep....see the blog post:https://audiodiwhy.blogspot.com/2023/03/ad9833-voltoctave-vco-n...
RP2040-AD9833 based Volt-octave Synthesizer VCO
1119
0
2
AudioDIWHY
AudioDIWHY
UNITED STATES OF AMERICA
18
1
HBSound is an attempt to make Hobbyist home brew sound card, based off a simple architecture that can be controlled from even a simple micro controller.The design goals are:Based off mostly available ...
HBSound - Home Brew Sound Card for the HB6809
462
0
1
David Collins
David Collins
UNITED STATES OF AMERICA
2
14
This is a 4HP Eurorack expander module for the project found here:https://www.pcbway.com/project/shareproject/Eurorack_SEM_style_Attenuverter_09b3e8ee.htmlOK, why use this add-on? The SEM attenuator ...
Attenuverter Dual Expander
558
0
0
AudioDIWHY
AudioDIWHY
UNITED STATES OF AMERICA
18
1
Attenuverters are critical to modern modular synthesis and are found in classic modules by Make Noise, Mutable Instruments and the like.They have been around for a long time; I first saw them used in ...
Eurorack SEM style Attenuverter
742
0
0
AudioDIWHY
AudioDIWHY
UNITED STATES OF AMERICA
18
1
this is an audio amplifier for a guitar.
bass booster
403
0
0
paiton bertschy
paiton bertschy
UNITED STATES OF AMERICA
0
0
Large Format synthesizer "attenuverter" based on a classic Oberheim design. Photo shows it in PAIA frac format, but any synth that provides +/-15V power will work.Allows you to fine tune modulation co...
SEM attenuverter--FRAC format synthesizer module
459
0
0
AudioDIWHY
AudioDIWHY
UNITED STATES OF AMERICA
18
1
Moog CP3 is an classic synthesizer circuit, it adds subtle, warm "minimoog" distortion to your Eurorack modular audio synthesizer.Some think this mixer design gives vintage moog instruments their clas...
Eurorack Moog CP3 Clone Mixer
1508
0
4
AudioDIWHY
AudioDIWHY
UNITED STATES OF AMERICA
18
1
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