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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
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speaker protection circuit for 5.1 amplifier and home theater
speaker protection
2834
0
5
Manushankar P
Manushankar P
INDIA
3
0
This is a just a simple tone control circuit that can be added to an existing project for better audio control.
Baxendall Tone Stack
2270
0
2
learn electronics
learn electronics
UNITED STATES OF AMERICA
93
0
This is an op amp percussion sound generator based on the Forrest Mims circuit in books such as Getting Started in Electronics and the Engineer's Mini Notebook series.It has an on board Twin T oscilla...
Op Amp Twin T Percussion PCB
176
0
1
Gadget Reboot
Gadget Reboot
CANADA
73
19
One of Melody Cartridges, featuring YM3812/YMF262-M OPL (Yamaha OPL2 or 3 depending on assembly options) and YM2151 (OPM) featured in many arcade machines and Sharp X6800 computer. It connect to stand...
Melody OPL/OPM
189
0
1
Agnieszka Bartkowicz
Agnieszka Bartkowicz
POLAND
47
0
First Class Amplifier chassis1.5mm base plate galvanized steel gauge 164mm aluminum 6061/6063 front face anodized silver/black cncheatsink aluminum 6061/6063 anodized black mold or cnc1.2mm mild steel...
First Class Amplifier chassis
404
0
1
ModularDesignSystems Harrison
ModularDesignSystems Harrison
KENYA
33
0
A simplified (completely through-hole) version of the DIY Perks USB Microphone preamp using the THAT1512.See here for the Original ProjectThis can be married to one of my other PCBs (Ubuntu or Chimera...
Michelle Special Education Edition
121
0
0
Engineer
Engineer
UNITED KINGDOM
0
0
Supply 12.6V can drive tube amp like this. Here is headphone amp and 220mW output.
12au7 mini watter amp : model RK212
759
0
0
shuuichi takikawa
shuuichi takikawa
JAPAN
51
1
An output module that converts the Eurorack levels into professional line levels with balanced 6.3mm TRS-jack outputs.The module incorporates a VU meter, gain trimmer and a headphones amplifier with s...
Eurorack Output Module (Ctrl PCB)
989
0
3
TOMMY KILLANDER
TOMMY KILLANDER
SWEDEN
9
3
An output module that converts the Eurorack levels into professional line levels with balanced 6.3mm TRS-jack outputs.The module incorporates a VU meter, gain trimmer and a headphones amplifier with s...
Eurorack Output Module (Main PCB)
1489
0
4
TOMMY KILLANDER
TOMMY KILLANDER
SWEDEN
9
3
Max power 250mW. 12au7+op amp +booster.and led indicator.show to http://takinx.dcnblog.jp/radio_kit_/radioamp.htmlschematics
headphone amp 12au7 diy : op amp + booster (220mW output) 12.6v supply. Can drive speaker like youtube
953
0
2
shuuichi takikawa
shuuichi takikawa
JAPAN
51
1
Sound card for ZX Spectrum (NemoBus).Tech specs:* TurboSound FM (2xYM2203)* General Sound (12MHz, 1024Kb of RAM)* SAA1099 (use port #FF/#1FF to access SAA chip, write #F7/#FF to #FFFD port to enable/d...
ZX-MultiSound (rev.A1)
2077
0
6
Eugene Petrovich Lozovoy
Eugene Petrovich Lozovoy
RUSSIAN FEDERATION, THE
41
0
It allows using the Amiga 1000 audio filter correctly as like as Amiga 500 etc.It is an adapter for CIA 8520 U6P.The circuit requires just 0.1uF ceramic capacitor and the CD4066B CMOS Quad Bilateral S...
Commodore Amiga 1000 Low Pass Audio Filter Hack
1073
0
3
Edoardo kinmami
Edoardo kinmami
JAPAN
237
15
Mad Professor Sky Blue Overdrive (SBOD) is a very unique four knob pedal designed to overdrive already distorted amplifiers as well as provide light overdrive or soft distortion on clean sounds. Speci...
Mad Professor - Sky Blue OD
619
0
0
Glory to Ukraine
Glory to Ukraine
UKRAINE
257
31
Based on Jules Rykebushs Dual OPA "Alice" Microphone Circuit - a PCB fitting in some pencil microphone bodies.MXL 441, MXL 603S, Takstar CM-60, Pronomic SCM-1You need an electret capsule, this PCB doe...
OPA "Alice" Pencil Microphone
4906
0
8
Mic Mic Scharf
Mic Mic Scharf
GERMANY
48
0
Based on Jules Rykebushs Dual OPA "Alice" Microphone Circuit - a set of PCBs fitting in some TLM-Style microphone bodies.Jules project:Dual OPA "Alice" Microphone Circuit - Share Project - PCBWayHex I...
OPA "Alice" Microphone (round PCB)
2852
7
8
Mic Mic Scharf
Mic Mic Scharf
GERMANY
48
0
The EarthQuaker Devices Dirt Transmitter is based on a silicon transistor fuzz circuit. Along with the standard Tone, Level, and Dirt knobs, the Dirt Transmitter features a Bias knob to simulate the v...
EQD - Dirt Transmitter
2305
1
2
Glory to Ukraine
Glory to Ukraine
UKRAINE
257
31
1
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