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SlimeVR Hyperion BMI160 PCB
Sputnik Regenerative Receiver - SSB, CW, AM, FM
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Filament Maker from PET Bottle
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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
SIDKick pico 0.2 (SID 6581/8580-replacement for C64/C128)
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Salas UltraBiB positive shunt regulator mod.My version of tracing printed circuit boards Salas UltraBiB positive shunt regulator.PCB are not for commercial use.https://www.diyaudio.com/community/threa...
Salas UltraBiB positive shunt regulator mod
230
2
1
John John Vu
John John Vu
UKRAINE
181
87
Salas UltraBiB positive shunt regulator.My version of tracing printed circuit boards Salas UltraBiB positive shunt regulator.PCB are not for commercial use.https://www.diyaudio.com/community/threads/s...
Salas UltraBiB positive shunt regulator
406
0
0
John John Vu
John John Vu
UKRAINE
181
87
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
444
0
2
Epishko Dmitry
Epishko Dmitry
UKRAINE
9
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
523
2
1
Epishko Dmitry
Epishko Dmitry
UKRAINE
9
0
Clone Quad 909 Stereo Power Amplifier.
Quad 909 Stereo Power Amplifier
1306
0
2
John John Vu
John John Vu
UKRAINE
181
87
The presented tube amplifier is a good proposition for people just starting the adventure with lamps. It is based on the cheap and easily available 6F3P (6Ф3П) tube and is supplemented in ECC81 tone c...
6F3P tube amplifier with tone control
1143
0
3
Yuri Vorobets
Yuri Vorobets
UKRAINE
2
2
Отличный усилитель авторства Ильи Стельмаха на разведённых мною печатных платах. Платы полностью проверены и работоспособны.Схема достаточно качественная, даже более качественная, чем качество среднес...
Простой усилитель без лишних понтов ПУБЛП V2.0
2157
0
3
Дмитрий Новоселецкий
Дмитрий Новоселецкий
UKRAINE
35
0
There is a desire to make a powerful amplifier exclusively on JFET.Without NFB.Tested circuit at low power is already available.There is now a powerful MOSFET output scheme.https://www.diyaudio.com/fo...
JFET-only Circlotrons without NFB v.3
1357
0
3
John John Vu
John John Vu
UKRAINE
181
87
Class A JLH amplifier
JLH amplifier
2623
2
4
John John Vu
John John Vu
UKRAINE
181
87
"Black refrigerator"A simple amplifier with a good sound. The output is the double -flowing repeater GT402-GT404 (ГТ402/ГТ404), P4B (П4Б).The output power is about 10W.Forum: http://www.diyaudio.ru/fo...
Amplifier "Black refrigerator"
1634
0
1
John John Vu
John John Vu
UKRAINE
181
87
Dartzeel Clone amplifier.
Dartzeel Clone
3970
0
5
John John Vu
John John Vu
UKRAINE
181
87
Сirklotron with germanium transistors Darlington output.Forum:https://www.diyaudio.com/forums/solid-state/325287-germanium-circlotrons-powerful-wideband-5.html#post5788681(russian): http://devicemusic...
Сirklotron with germanium transistors Darlington output.
3463
0
3
John John Vu
John John Vu
UKRAINE
181
87
Усилитель мощности звуковой частоты класса D построенный на базе микросхемы IRS2092. Выходная мощность около 250-300 ватт на нагрузка 4 Ома, рекомендованная рабочая частота 350-400 кГц, присутствует з...
IRS2092 amplifier
5056
3
7
Дмитрий Новоселецкий
Дмитрий Новоселецкий
UKRAINE
35
0
For testing CMRR of differential signal.
Full-Dif Op Amp (Rev. A for TEST!)
594
0
0
willkeru
willkeru
UKRAINE
0
0
Russian forum (подробно об этом усилителе в на форуме в теме автора): http://forum.vegalab.ru/showthread.php?t=70093
Amplifier YES - 3
1933
0
0
John John Vu
John John Vu
UKRAINE
181
87
The system is based on the ATtiny26 [U2] microcontroller. The current measurement is performed indirectly across 1R resistors connected to the cathode circuit of the radio tube, as shown in Figure 2. ...
Automation for a tube amplifier
1488
0
6
John John Vu
John John Vu
UKRAINE
181
87
1
2