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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
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DIY Mechanical Macro Keypad ― Ocreeb
SIDKick pico 0.2 DAC (SID 6581/8580-replacement for C64/C128)
SlimeVR Hyperion BMI160 PCB
Sputnik Regenerative Receiver - SSB, CW, AM, FM
MicroDexed-Touch (depreciated)
Frog Boy Color
Low Cost Drone using ESP32
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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
kv4p HT v1.7b
SIDKick pico 0.2 (SID 6581/8580-replacement for C64/C128)
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ZIMBABWE
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
5463
3
8
Дмитрий Новоселецкий
Дмитрий Новоселецкий
UKRAINE
37
0
The Apex A40 Amplifier was designed by Apex Audio and kindly shared to DiyAudio community. He has continually shared various designs, revisions and countless feedback over many years. All of his desig...
Apex A40 amplifier
6478
6
5
John John Vu
John John Vu
UKRAINE
203
94
This Steam&Amp is the device to enable musicians to dial in monster tones and patch them directly to a studio mixer or stage PA. It is built with 100% analog circuitry and incorporates mic and spe...
Steam&Amp DIY GT&BASS Preamp Analog Distortion & DI box
4069
5
7
farbo g
farbo g
UKRAINE
7
0
100W Ultimate Fidelity Amplifierhttps://www.diyaudio.com/forums/solid-state/164093-100w-ultimate-fidelity-amplifier.html
Apex AX-14
7846
0
9
John John Vu
John John Vu
UKRAINE
203
94
Class A JLH amplifier
JLH amplifier
2854
2
4
John John Vu
John John Vu
UKRAINE
203
94
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
2348
0
3
Дмитрий Новоселецкий
Дмитрий Новоселецкий
UKRAINE
37
0
Отличный усилитель авторства Ильи Стельмаха на расзведённых мною печатных платах. Платы полностью проверены и работоспособны.Схема достаточно качественная, даже более качественная, чем качество средне...
Простой усилитель без лишних понтов ПУБЛП
4625
7
8
Дмитрий Новоселецкий
Дмитрий Новоселецкий
UKRAINE
37
0
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.
3767
0
3
John John Vu
John John Vu
UKRAINE
203
94
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.The next step - a powerful ...
JFET-only Circlotrons without NFB v2
3225
2
5
John John Vu
John John Vu
UKRAINE
203
94
Circlotron на германиевых транзисторах с двойкой Шиклаи на выходе. https://youtu.be/yJ7iRkHUUwU
Circlotron-S amplifier
2365
0
3
John John Vu
John John Vu
UKRAINE
203
94
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
1586
0
6
John John Vu
John John Vu
UKRAINE
203
94
Power amplifier ZD-50 (LM3886)Very high characteristics of this amplifier are achieved at the expense of a deep OS, mainly in the sound area of ??frequencies. The amplifier is based on the well -known...
Усилитель мощности ZD-50 (LM3886)
2670
0
1
John John Vu
John John Vu
UKRAINE
203
94
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
687
0
3
Epishko Dmitry
Epishko Dmitry
UKRAINE
16
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
932
2
2
Epishko Dmitry
Epishko Dmitry
UKRAINE
16
0
Цирклотрон с полевыми транзисторами на выходе.
Circlotron
1962
0
2
John John Vu
John John Vu
UKRAINE
203
94
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
1522
0
3
John John Vu
John John Vu
UKRAINE
203
94
1
2
