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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
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Low Cost Drone using ESP32
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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
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Auditronics Meter 2-Bulb Retrofit PCB (for Weston Meters)NOT FOR COMMERCIAL PURPOSES / NOT FOR RESALE / NOT FOR PROFIT.This is a drop-in replacement bulb board for the Weston VU meters used on vintage...
Auditronics Meter 2-Bulb Retrofit PCB (for Weston Meters)
23
0
0
Zach W
Zach W
UNITED STATES OF AMERICA
1
0
The FunBox is an open source digital guitar pedal platform developed by GuitarML and designed around the very capable Daisy Seed STM32 chip by Electro-Smith. It features buffered stereo input and outp...
Funbox: Digital Stereo Guitar Pedal with MIDI and expression_
149
0
1
Keith B
Keith B
UNITED STATES OF AMERICA
0
0
Test for eq pcbs for the pultec project I would like to start
testing to order
35
0
0
Engineer
Engineer
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
68152
35
183
Justin Alvey
Justin Alvey
UNITED STATES OF AMERICA
69
0
NOT FOR COMMERCIAL PURPOSES / NOT FOR RESALE / NOT FOR PROFIT.This is a drop-in replacement bulb board for the Modutec or Beede VU meters used on vintage Auditronics consoles (among other applications...
Auditronics Meter 3-Bulb Retrofit PCB (for Beede/Modutec Meters)
59
0
0
Zach W
Zach W
UNITED STATES OF AMERICA
1
0
This is the PCB for a dual operational amplifier circuit that will mount in a BM-800 body and interface with a condenser microphone capsule such as the TSB2555B and TSB165. These are Electret with no ...
Dual OPA "Alice" Microphone Circuit
28069
27
46
Jules Ryckebusch
Jules Ryckebusch
UNITED STATES OF AMERICA
73
1
This is a voltage controlled audio oscillator using two LM13700s. At 1 KHz ARTA software (http://www.artalabs.hr/) reports THD+Noise of about 0.3%. I started this about 25 years ago as the b...
Voltage Controlled Audio Oscillator with LM13700s
2916
2
4
Jed Margolin
Jed Margolin
UNITED STATES OF AMERICA
15
0
Atari’s BattleZone game is considered the first real 3D video game. I did the 3D graphics algorithms and the hardware sounds. This board produces the BattleZone Engine sound using the same circui...
Atari BattleZone Engine Sound Generator
2028
1
5
Jed Margolin
Jed Margolin
UNITED STATES OF AMERICA
15
0
This is a simple circuit that can protect your expensive speakers from annoying "pop" sound that you hear when you turn on your audio amplifier it will provide this protections time delay about 3 to 4...
Automatic speaker protection with time delay, DC detect and thermal protection
11218
3
11
Juan A. Vargas Diaz
Juan A. Vargas Diaz
UNITED STATES OF AMERICA
37
2
This is a simple circuit using only one IC, a TL084 quad opamp. The integrator integrates the output. When the output is positive the integrator integrates in a negative direction. When its output goe...
Triangle Wave Generator With Adjustable Symmetry
3165
1
5
Jed Margolin
Jed Margolin
UNITED STATES OF AMERICA
15
0
This is a 1KHz audio oscillator using a Johnson Counter. ARTA software (http://www.artalabs.hr/) reports THD+Noise of 0.3%. The Johnson Counter is very interesting. I believe I first ran into it ...
Sine Wave Generator Using a Johnson Counter
2820
2
3
Jed Margolin
Jed Margolin
UNITED STATES OF AMERICA
15
0
This is a two channel version of the the original dualOPA impedance converter here. This lets you take two discrete audio channels out of one microphone that has wither two capsules in it, or both sid...
Dual Channel OPA Board for Dual Diaphragm condenser microphones.
7366
11
21
Jules Ryckebusch
Jules Ryckebusch
UNITED STATES OF AMERICA
73
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
2818
0
6
Jed Margolin
Jed Margolin
UNITED STATES OF AMERICA
15
0
Hi this the the second part of the audio amplifier the Greenamp v1.2 schematic this is the power audio board this design can use BJT or mosfets power semiconductors just fallow the schematic and you w...
Audio amplifier Arc Welder Slewmaster OPS Main V3.0 BJT or mosfets
3988
0
5
Juan A. Vargas Diaz
Juan A. Vargas Diaz
UNITED STATES OF AMERICA
37
2
We all like LED color lights and light shows. WLED firmware let you enjoy your LED lights and create incredable light show. Just look how great firmware is https://github.com/Aircoookie/WLED and what ...
WLED wemos shield with sound reactive circuit
8229
2
8
Ser Ko
Ser Ko
UNITED STATES OF AMERICA
54
44
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
1118
0
2
abouhatab
abouhatab
UNITED STATES OF AMERICA
2
0
1
2
3
4
5
6
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