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A vacuum tube preamplifier is typically used to amplify the signal from a microphone, musical instrument, or other audio source before it is sent to a power amplifier or recording device. Compar...
ECH83 Guitar Preamplifier with Tone Control on 12V DC
795
0
3
Mirko Pavleski
Mirko Pavleski
NORTH MACEDONIA
71
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
904
2
2
Epishko Dmitry
Epishko Dmitry
UKRAINE
16
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
2122
0
3
Toni Eletrônica
Toni Eletrônica
BRAZIL
43
0
Автор проекта и статьи: Илья Стельмах | Его группа ВКонтактеДругой вариант проектаДанный усилитель, как и ОМ3, имеет защиту от короткого замыкания в нагрузке.Принципиальная схема усилителяТехниче...
Amplifier Only Music 2.7 | Усилитель мощности - Only Music 2.7 (ex "Оплеуха Микрухам")
2793
0
3
Johann Urb
Johann Urb
ESTONIA
289
0
Автор проекта и статьи | Алексей Рослик (Alex Ground)Принципиальная схемаСхема основана на классической трехкаскадной топологии Лина.Входной каскад представляет собой дифференциальный каскад на т...
Amplifier Weltraum | Усилитель мощности Weltraum
1135
0
2
Johann Urb
Johann Urb
ESTONIA
289
0
Автор проекта и статьи: Илья Стельмах | Его группа ВКонтактеВведение. Данная статья посвящена очередному импульсному источнику питания (ИИП), для питания усилителей мощности звуковой частоты (УМЗ...
Switching power supply - IR2156 + MC33262 | Импульсный блок питания на IR2156, с ККМ на базе MC33262
1717
0
1
Johann Urb
Johann Urb
ESTONIA
289
0
Автор проекта и статьи: Илья Стельмах | Его группа ВКонтактеСписок возможностей микросхемы:Микротоковый старт. Для запуска микросхемы необходимо всего около 200 мкА, а значит нет необходимости в допол...
Switching power supply - IR2156 | Импульсный блок питания - IR2156
2102
0
1
Johann Urb
Johann Urb
ESTONIA
289
0
Автор проекта и статьи: Илья Стельмах | Его группа ВКонтактеВведение. Усилитель мощности, речь о котором пойдет в данной статье, является идеологическим наследником усилителей мощности - ПУБЛП и ...
Amplifier TIPok x1 | Усилитель мощности TIPok x1
872
0
1
Johann Urb
Johann Urb
ESTONIA
289
0
A valve amplifier or tube amplifier is a type of electronic device that uses vacuum tubes to increase the amplitude or power of a audio signal. Until the invention of the transistor, all e...
DIY Simple PCL82 Low Voltage (12V) Tube Amplifier
2996
0
5
Mirko Pavleski
Mirko Pavleski
NORTH MACEDONIA
71
0
Hey what's up folks, this is my version of Super Mario Theme Player powered by an ESP8266 MCU.I Made the PCB themed after Mario the Plumber himself, On the TOP Side it's just an Artistic PCB but on th...
It's-a me, Mario
1558
0
2
Arnov Arnov sharma
Arnov Arnov sharma
INDIA
49
50
Greetings everyone and welcome back, Here's something loud and musical.Similar to a traditional walkman, WalkPi is an audio player setup that plays audio files stored on an SD card by pairing a Raspbe...
WALKPi Breadboard Version
124
0
0
Arnov Arnov sharma
Arnov Arnov sharma
INDIA
49
50
Components1. 2×TDA2050A IC.2. 4×22K resistor 1/4W.3. 3×680Ω resistor 1/4W.4. 2×2.2Ω resistor 1/2W.5. 3×1N4007 Diode.6. 2×Capacitor 0.47uF(474) 50V.7. 2×Capacitor 1uF 50V.8. 2×Capacitor 22uF 25V.9. 2×C...
TDA2050A Stereo Amplifier
298
0
2
Mriganka Majumdar
Mriganka Majumdar
INDIA
13
0
An analog VU meter, or Volume Unit meter, is a device used in audio equipment to display the level of audio signal in decibels (dB). It is commonly found on audio mixing consoles, amplifiers, and othe...
DIY Analog VU meter with Arduino peak meter
211
0
0
Mirko Pavleski
Mirko Pavleski
NORTH MACEDONIA
71
0
Harmony is a wearable device aimed at amplifying the user's voice, especially beneficial for aged people with a low voice and where explicit mic-and-speaker arrangements are not needed, but a high voi...
Harmony : A Symphony on your wrist!
355
0
1
Sayantan Garai
Sayantan Garai
INDIA
0
0
Hi everyone, happy to be back!Enjoy something loud! The Sound Box Project is a Bluetooth speaker made completely from scratch using a custom PCB and 3D printed parts.The goal was to put toge...
SoundBox Speaker Project
553
0
0
Arnov Arnov sharma
Arnov Arnov sharma
INDIA
49
50
A VU meter, also known as a Volume Unit meter, is a device used to display the audio signal level in real-time. This time I will describe how to make such a device that uses a Vacuum tubes...
How to Make EM84 (6E2) Vacuum Tube Stereo VU Meter
580
0
1
Mirko Pavleski
Mirko Pavleski
NORTH MACEDONIA
71
0
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