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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
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ZIMBABWE
This MIDI breakout board has 5 pin DIN jacks and Type A configured 3.5mm TRS jacks for Midi In, Midi Out, Midi Thru.The board allows hooking up to a UART running at 5 volts (or level shifted as needed...
MIDI Breakout In/Out/Thru
1036
0
2
Gadget Reboot
Gadget Reboot
CANADA
61
19
This audio sharing board will take a stereo line input from a 3.5mm jack, buffer it and send it out to three 3.5mm jacks.There are trim pots for each left/right input as well as each left/right output...
Line Level Stereo Input to 3 Stereo Output Sharing PCB
664
0
0
Gadget Reboot
Gadget Reboot
CANADA
61
19
This is classic BMP circuit. It uses all of the part numbers from the Big Muff page. Read the Build guide here: http://www.super-freq.com/build-a-muff/(opens in a new tab)Build a MuffThis is a PCB for...
Muff Big Guitar Fuzz
2125
3
6
Mitchell Hudson
Mitchell Hudson
UNITED STATES OF AMERICA
21
1
↑ Принципиальная схема усилителяТестовая схема включения микросхем из даташита практически пригодна для ?боевого? применения (рис. 1).Рис. 1. Схема включения микросхем при питании от&nb...
DEP3015 Audio Power Amp TDA7265, TDA7269, TDA7292
3489
0
0
Igor Datagor Electronics
Igor Datagor Electronics
RUSSIAN FEDERATION, THE
19
4
For making this project I have used very popular timer IC 555.When you press the button then the IC generate a tone & after release the button The IC generate a different tone so its sound like di...
Electronic ding dong doorbell
4591
0
1
ABHIK ROY
ABHIK ROY
INDIA
4
0
As I was taking care of my wife at the hospital, I decided to redesign Forestcaver’s Benjolin v1.6 As I was finishing this, Rob Hordijk passed away and I would like to dedicate this to him. ...
Benjolin Gorga (Eurorack Format) - STRICTLY FOR NON-COMMERCIAL USE ONLY
227
4
1
squaresolid instrumentasia
squaresolid instrumentasia
INDONESIA
0
2
Why is it needed - inverting switching? There are two reasons: firstly, to get rid of the electrolytic capacitor in the OOS circuit, which has a bad effect on the sound; secondly, to weaken the influe...
Hi-Fi inverting amplifier on TDA7293 / 7294 with T-shaped feedback
332
0
2
Epishko Dmitry
Epishko Dmitry
UKRAINE
8
0
High-quality two-channel headphone amplifier with power supply.The amplifier is powered from a transformer with an alternating voltage of ~12 volts.Amplifier specifications:Recommended load - minimum ...
JLH Class A Headphone Amplifier
401
2
1
Epishko Dmitry
Epishko Dmitry
UKRAINE
8
0
The TDA2030 2.1 amplifier is a circuit that uses two TDA2030 integrated circuits for the stereo channels (left and right) and one TDA2030 in bridge mode for the subwoofer channel (bass).The TDA2030 is...
TDA2030 2.1 lm1875 2.1 or TDA2050 2.1
967
0
2
Toni Eletrônica
Toni Eletrônica
BRAZIL
41
0
Prodotto: Preamplificatore phono TNT InDiscretoProduttore: non in vendita, progetto fai da te gratuito di TNT-AudioAutore: Giorgio Pozzoli - TNT ItaliaPubblicato: Marzo, 2003©...
Phono Preamp - High end - low cost
489
0
1
Giancarlo Madonna
Giancarlo Madonna
ITALY
3
0
This is the PCB for this project and as you’ve noticed, this time I’m using a flexible PCB. It looks a bit strange but this is exactly what I need for today's project. We are making a planar...
PLANAR SPEAKER
6833
1
14
ELECTRONOOBS ELECTRONOOBS
ELECTRONOOBS ELECTRONOOBS
SPAIN
154
3
Amiga SID adapter second revision, compatible with Amiga 500Check Amiga 3000 previous version here:https://www.pcbway.com/project/shareproject/Amiga_SID_Music_Card_Zorro_II.htmlUnder permission given ...
AmigaSID Zorro II card (rev2)
1270
0
3
Fedor Zagumennov
Fedor Zagumennov
RUSSIAN FEDERATION, THE
25
18
A feature fawned over by every Atari ST owner, mainly because most Commodore Amiga computers never came with MIDI-ports built into it (Yes, I know the Commodore CDTV was a later exception). Personally...
Amiga MIDI Interface (DB25)
1336
0
2
Tor-Eirik Bakke Lunde
Tor-Eirik Bakke Lunde
NORWAY
232
0
A feature fawned over by every Atari ST owner, mainly because most Commodore Amiga computers never came with MIDI-ports built into it (Yes, I know the Commodore CDTV was a later exception). Personally...
Amiga MIDI Interface (IDC)
2544
2
2
Tor-Eirik Bakke Lunde
Tor-Eirik Bakke Lunde
NORWAY
232
0
NOTE: This module is part of a three board design. Make sure to print all three PCBs!This build is my take on Moritz Klein's diode ladder design. I added a clipping section and a second filter so you ...
MiniVCF v1.1 - A 4HP Voltage Controlled Filter using a diode ladder design for Eurorack modular synth (Part 2/3: Control)
1152
0
1
Benjie Jiao
Benjie Jiao
PHILIPPINES, THE
34
6
My version of the Tim Escobedo Ugly Face. It raucous square wave distortion that is more synth in a box than traditional fuzz. It uses a 555 oscillator grated by the guitar signal. The frequency of os...
Super Frequency Harmonic Square wave distortion
2215
0
2
Mitchell Hudson
Mitchell Hudson
UNITED STATES OF AMERICA
21
1
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4
5
6
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8
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10
11
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