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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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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
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An audio envelope follower based on a 5C3 Vactrol.Eurorack format--6HP. Uses +/- 12V at about 20mA per rail.For more information about this project please see this blog post: https://audiodiwhy.blogsp...
Vactrol Based Audio Envelope Follower
394
0
0
AudioDIWHY
AudioDIWHY
UNITED STATES OF AMERICA
18
1
This is a high impedance buffer that runs off of P48 from a portable professional recorder or microphone pre-amp. It is designed to be embedded with resin along with this transducer to make a hydropho...
OPAAlice_Piezo_Mini
5348
9
10
Jules Ryckebusch
Jules Ryckebusch
UNITED STATES OF AMERICA
67
1
The Audio Tone Burst Generator produces a periodic burst of tone at a User-selected audio frequency at a User-selected repetition rate. It can also be used as a regular audio generator. The frequency ...
Audio Tone Burst Generator
2353
0
6
Jed Margolin
Jed Margolin
UNITED STATES OF AMERICA
13
0
The full post is here: https://abzman2k.wordpress.com/2022/05/20/plusdeck-2c-pci-bracket-pcb-replica/This project attempts to recreate from photos and educated guesses the original functionality and a...
Plusdeck 2C PCI slot board replica
313
0
0
Evan Allen
Evan Allen
UNITED STATES OF AMERICA
4
0
A simple and easily adaptable little PCB to drive audio to a VU meter, complete with AC/DC rectifier and voltage regulator scheme. All through hole parts and simple values that most people should have...
GDIY VU Meter Driver v1.0b
360
0
0
Zach W
Zach W
UNITED STATES OF AMERICA
0
0
READ THIS FIRST:This isn't a finished product, nor will I be making it one. I'm sharing this as many were interested in hacking on this further - if you're not comfortable tinkering on software, firmw...
Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
48411
32
144
Justin Alvey
Justin Alvey
UNITED STATES OF AMERICA
47
0
The Op Amp Boost circuit was built for DIY guitar pedal enthusiasts to build and modify guitar pedals. You can use this op amp boost board to build your own boost pedal, or you can use it to add a boo...
Op Amp Boost Board
390
0
0
Dom Mimmotronics
Dom Mimmotronics
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
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
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
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
A one board simple analog synthesizer. Includes:three oscillators square and trianglenoise sourcethree channel mixervoltage controlled filter based on 303voltage controlled amplifierenvelope generator...
Simple Synth
1667
0
2
IMSAIGUY
IMSAIGUY
UNITED STATES OF AMERICA
162
0
The 1J24B is a Soviet era low voltage pentode, with a useful plate voltage of only 30VDC.Its leads are fragile and hard to work with; this Breakout board allows you to easily breadboard two of them fr...
2x 1J24B breakout board
792
0
0
AudioDIWHY
AudioDIWHY
UNITED STATES OF AMERICA
18
1
A CMOS version of the Ibanez Tube Screamer. This circuit by Runoffgroove.com replaces the op-amp stages with inverters from the 4069UBE hex invert. Sounds great. has a good overdrive to distorted soun...
UBE Screamer 4069
1707
0
4
Mitchell Hudson
Mitchell Hudson
UNITED STATES OF AMERICA
23
1
1
2
3
4