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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
SIDKick pico (SID 6581/8580-replacement for C64/C128)
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ZIMBABWE
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
1136
0
2
AudioDIWHY
AudioDIWHY
UNITED STATES OF AMERICA
19
1
BackgroundLong before TED Talks became popular, there was a radio program that tells the story of how our culture is formed by human creativity. That radio program, Engines of Our Ingenuity, has ...
Using RT-Thread Studio To Control ESP32 With STM32F469 Disco
897
0
2
abouhatab
abouhatab
UNITED STATES OF AMERICA
2
0
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
1675
0
2
IMSAIGUY
IMSAIGUY
UNITED STATES OF AMERICA
163
0
Great sounding overdrive/distortion by Aron Nelson of DIYStompboxes.com. This is an easy build that requires just a few parts that are easy to get.Check out the build docs: http://www.super-freq.com/p...
Smash Drive
1215
0
2
Mitchell Hudson
Mitchell Hudson
UNITED STATES OF AMERICA
24
1
Great sounding overdrive/distortion. Easy build. Does not need exotic parts!Check out the build docs: http://www.super-freq.com/pcb-projects/vulcan-overdrive-by-joe-davisson/
Vulcan Overdrive/Distortion
1300
0
2
Mitchell Hudson
Mitchell Hudson
UNITED STATES OF AMERICA
24
1
This is a Big Muff fuzz built around CMOS inverters in place of the traditional transistor stages. This board is uses the 4069 hex inverter. Look for my other project if you'd like to build this with ...
22/7 a CMOS Big Muff 4069
1409
0
2
Mitchell Hudson
Mitchell Hudson
UNITED STATES OF AMERICA
24
1
The motivation behind this audio amplifier is to provide a better music quality to the listeners. Some devices like smartphones, TVs, headphones have a low volume that the listener soon gets bored of ...
Audio Amplifier Circuit Design PCB Board
1084
0
2
Arshmah Arshmah Shahkar
Arshmah Arshmah Shahkar
UNITED STATES OF AMERICA
24
0
For more info please see this blog post.https://audiodiwhy.blogspot.com/2021/11/long-live-fracrak.htmlIf you're going to build your own audio stuff, you have to put it in a case, right? Ah, that'...
+/- 15V audio power supply
882
0
2
AudioDIWHY
AudioDIWHY
UNITED STATES OF AMERICA
19
1
A simple LFO circuit, ready to go for Skiff Eurorack (8HP, +/- 12V, less than 30mm deep)Features:Simple through hole constructionRange for overall LFO frequencyTriangle and Square with 0 crossing and ...
LFO PRIME--Eurorack LFO
1134
0
2
AudioDIWHY
AudioDIWHY
UNITED STATES OF AMERICA
19
1
Useful in transferring breadboarded prototypes to reliable and permanent circuits.Popular breadboard alignment for versatile prototyping purposes.Adaptable with a variety of MCU boards.Compatible with...
Solderable Breadboard PCB
1095
0
3
ENRIQUE MALDONADO
ENRIQUE MALDONADO
UNITED STATES OF AMERICA
5
27
The Precision Low Frequency Signal Generator produces a User-selected signal from 10Hz to 90Hz with 0.1Hz resolution for testing subwoofer speakers. The frequency is displayed on a 16x2 LCD. The ...
Precision Low Frequency Signal Generator
1948
3
3
Jed Margolin
Jed Margolin
UNITED STATES OF AMERICA
13
0
This simple synth uses 3 555 timers, two as stepped sound drivers and one as a low frequency oscillator. Together with some timing caps and potentiometers for control you get a simple synth that you c...
Atari Punk Console with LFO
2391
1
3
learn electronics
learn electronics
UNITED STATES OF AMERICA
90
0
This is a simple metronome using a 555 timer. The RC component sets the tempo and a 1K pot allows volume control.
cheap metronome
1174
0
3
learn electronics
learn electronics
UNITED STATES OF AMERICA
90
0
This is the islet board for a 5F1 amplifier circuit. You put your caps and resistors on this board.
Fender Champ Islet Board
1460
1
3
learn electronics
learn electronics
UNITED STATES OF AMERICA
90
0
This is a high fidelity audio amplifier driver board that can be use in other OPS power boards is been tested already wit good audio results the PCB is one of the elements that works together with the...
Audio amplifier IPS driver board The Greenamp V1.2 final design by Pete "Ostripper"
4135
0
3
Juan A. Vargas Diaz
Juan A. Vargas Diaz
UNITED STATES OF AMERICA
33
2
DESCRIPTIONThis project is intended for people who have never stuffed and soldered a PCB before.It was created by the Audio Builders Workshop, which is part of the Boston chapter of the Audio Engineer...
Metronome project board by Audio Builders Workshop
1699
0
3
Brewster LaMacchia
Brewster LaMacchia
UNITED STATES OF AMERICA
1
1
1
2
3
4
5
6