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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
espthings.io - ET-P1101 ESPHome Panasonic Climate Interface
π•pistrelle version 4.12L : a scanning heterodyne bat detector, featuring real-time time expansion and 384kHz full-spectrum recording
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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
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
350
0
0
AudioDIWHY
AudioDIWHY
UNITED STATES OF AMERICA
18
1
I wanted an easy way to control my music while biking without having to look at my phone. This project solves that issue. This wireless device features a rotary encoder for volume and a mute button, p...
Wireless Bike Media Controller
467
2
0
Engineer
Engineer
UNITED STATES OF AMERICA
0
0
This is my first project using KiCAD for EDA instead of Autodesk Eagle. I wanted to see if I had the entire toolchain correct and if I could end up with a useful Synthesizer Euro module. It worked! ...
"KiCADSR" Euro Envelope Generator
526
0
0
AudioDIWHY
AudioDIWHY
UNITED STATES OF AMERICA
18
1
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 v1.0a
325
0
0
Zach W
Zach W
UNITED STATES OF AMERICA
0
0
The Arp 2600 synthesizer has a preamp that takes an unbalanced signal and amplifies it 10x, 100x, and 1000x. This project is a workalike for the classic design from the 70's. it uses 2x SOIC 2-circuit...
Low Noise Preamp based on Arp 2600 Synthesizer
664
0
1
AudioDIWHY
AudioDIWHY
UNITED STATES OF AMERICA
18
1
The ARP2600 is a legendary, classic semi-modular analog synthesizer. Its voltage processor circuitry--sliders on its front panel's bottom center--are unique to the classic design. This is a clone of ...
Arp 2600 clone--inverter-mixer
739
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
5092
8
10
Jules Ryckebusch
Jules Ryckebusch
UNITED STATES OF AMERICA
64
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
2295
0
5
Jed Margolin
Jed Margolin
UNITED STATES OF AMERICA
12
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
254
0
0
Evan Allen
Evan Allen
UNITED STATES OF AMERICA
3
0
This is a simple LV ef38 amp I came across and modified for a stereo PCB. May toss a preamp in your car or have a headphone amp. When you see a real picture is when I actually built this. Waiting on t...
low voltage EF36 preamp/headphone amp
158
0
1
Engineer
Engineer
UNITED STATES OF AMERICA
0
0
EL34 push pull schematic converted to s stereo design with organized resistors. Lots of routing but worth the ease of install. HIGH VOLTAGE, do not attempt this project is you are a novice. You'll los...
EL34 Stereo Amp PCB
212
0
0
Engineer
Engineer
UNITED STATES OF AMERICA
0
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
305
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
42933
30
132
Justin Alvey
Justin Alvey
UNITED STATES OF AMERICA
45
0
The legendary ARP2600 has a pop free/click free clock driven analog switch. Each rising clock switches between Input A to and B to an output C. This 5HP Euro module works the same way--use it to seaml...
ARP 2600 Audio Switch
353
0
0
AudioDIWHY
AudioDIWHY
UNITED STATES OF AMERICA
18
1
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
356
0
0
Dom Mimmotronics
Dom Mimmotronics
UNITED STATES OF AMERICA
0
0
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
362
0
0
AudioDIWHY
AudioDIWHY
UNITED STATES OF AMERICA
18
1
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4
5
6