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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
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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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ZIMBABWE
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
1405
0
2
Mitchell Hudson
Mitchell Hudson
UNITED STATES OF AMERICA
24
1
There are two boards to build: the main board that has the Arduino nano and a "pots board" for jacks and 9mm pots.If you are fabricating this project, I suggest using black with white silks for the fr...
ConBrio Gate
575
0
0
AudioDIWHY
AudioDIWHY
UNITED STATES OF AMERICA
19
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
1081
0
2
Arshmah Arshmah Shahkar
Arshmah Arshmah Shahkar
UNITED STATES OF AMERICA
24
0
This is an implementation of the TS-808 Tube Screamer by Ibanez made with CMOS inverters. Created by the wildly inventive genius at RunOffGroove.com. Follow the build guide here: http://www.super-freq...
UBE Screamer
1338
0
0
Mitchell Hudson
Mitchell Hudson
UNITED STATES OF AMERICA
24
1
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
880
0
2
AudioDIWHY
AudioDIWHY
UNITED STATES OF AMERICA
19
1
The Woof Meter is for testing subwoofer speakers to measure their Thiele-Small (TS) parameters. These parameters are necessary in order to properly design the speaker cabinet. Sometimes you might not ...
Woof Meter
1184
0
1
Jed Margolin
Jed Margolin
UNITED STATES OF AMERICA
13
0
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
1942
3
3
Jed Margolin
Jed Margolin
UNITED STATES OF AMERICA
13
0
See blog post for detail: http://audiodiwhy.blogspot.com/2021/10/dirty-digital-lfo-done.htmlHoly smokes (not literally--no smoke yet!!) this one was a lot of work. But it's finished; much i...
Dirty Digital LFO2
1118
0
0
AudioDIWHY
AudioDIWHY
UNITED STATES OF AMERICA
19
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
2361
0
6
Jed Margolin
Jed Margolin
UNITED STATES OF AMERICA
13
0
Computer macro pads/stream decks/auxiliary keyboards normally control computer input functions with the press of a key, making your life easier. The JC Pro Macro takes things one step further and brea...
Mechanical Macro Keyboard Music Maker
1667
0
0
Jeremy Cook
Jeremy Cook
UNITED STATES OF AMERICA
2
2
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
1133
0
2
AudioDIWHY
AudioDIWHY
UNITED STATES OF AMERICA
19
1
Guitar pedal switch matrix. turn on and off pedals, connect in any order. This is a project in the works. It uses analog MUX chips controlled by a Atmega328P chip. code at: https://github.com/imsaiguy...
Guitar Pedal Switcher
3576
4
2
IMSAIGUY
IMSAIGUY
UNITED STATES OF AMERICA
163
0
I designed this to listen to music and play the electric piano together.
Stereo Headphone Mixer and Amplifier
1187
2
1
IMSAIGUY
IMSAIGUY
UNITED STATES OF AMERICA
163
0
I designed this to be a cheap version of the dbx 286s Mic Preamp and Processor. It doesn't all work but the preamp and filters are good. The noise gate needs work. I used the preamp and filter in...
Microphone Preamp and Processor
2252
0
4
IMSAIGUY
IMSAIGUY
UNITED STATES OF AMERICA
163
0
Many circuits use J201 JFETs, sadly the TO-92 package are out of production, and many of those that can be found online from China sources are so far out of specification that they do not work. Additi...
J201 SMD JFET Adapter
1574
0
1
ENRIQUE MALDONADO
ENRIQUE MALDONADO
UNITED STATES OF AMERICA
5
27
In this final version of my "Atari punk Console" we add a simple potentiometer to the CV pin on the second oscillator and a jumper to add it into the 1st oscillator as well. This gives us a very wide ...
Atari Punk Console v3
1365
0
0
learn electronics
learn electronics
UNITED STATES OF AMERICA
90
0
1
2
3
4
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6