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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
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ZIMBABWE
### DESCRIPTIONMulti configurable loudspeaker crossover will work for 70/100v and Low impedance Crossovers.### TECHNICAL DETAILS / COMPONENTS1PCB LSCOLSCO1.2912Transformer 100vT103Krone4 W...
Loudspeaker Audio Crossover
1649
0
1
Benjamin Harris
Benjamin Harris
AUSTRALIA
2
2
Semiconductor Manufacturing and Quality ControlManufacturing semiconductors is complex and requires strict quality control. If corners are cut or quality isn’t enforced, the result is defective semico...
The perfect amplifier?
134
1
0
ModularDesignSystems Harrison
ModularDesignSystems Harrison
KENYA
33
0
I need a few small (but not too small!) Eurorack 4 x 1 DC coupled mixers for my rack.Many simple commercially available Eurorack synth mixers are extremely small, making it hard to turn the gain up or...
4 input Mono Eurorack Audio Mixer
139
0
0
AudioDIWHY
AudioDIWHY
UNITED STATES OF AMERICA
28
1
AS OF JULY 2024, THIS PCB IS NOT YET "VERIFIED." Although it should work just fine and various checks have been taken to ensure it's functionality, still USE AT YOUR OWN RISK.Chiming in here with a qu...
325 / EQP1A3 Gain Makeup v2.0
217
0
2
Zach W
Zach W
UNITED STATES OF AMERICA
3
0
License: CERN-OHL-S-2.0Original author and credits: Jaakko Oranenhttps://codeberg.org/CBMretro/PC_Engine_RGB_and_Audio_Amphttps://cbmretro.fi/product/pc-engine-rgb-and-audio-amp/Images and code made b...
PCE_Amp_PC Engine RGB and Audio Amp
551
0
2
Edoardo kinmami
Edoardo kinmami
JAPAN
237
15
The spectrum analyzer displays the amplitude of signals as a function of frequency, allowing engineers and technicians to visualize and analyze signal characteristics. In particular, the audio a...
Arduino FFT Audio Spectrum analyzer on 8x32 color matrix WS2812B
529
0
3
Mirko Pavleski
Mirko Pavleski
NORTH MACEDONIA
70
0
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
663
0
3
Epishko Dmitry
Epishko Dmitry
UKRAINE
16
0
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
791
0
3
Mirko Pavleski
Mirko Pavleski
NORTH MACEDONIA
70
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
899
2
2
Epishko Dmitry
Epishko Dmitry
UKRAINE
16
0
A simple and easily adaptable little PCB to drive audio to a VU meter, complete with AC/DC rectifier and voltage regulator scheme. All through hole parts and simple values that most people should have...
GDIY VU Meter Driver v1.0a
540
0
1
Zach W
Zach W
UNITED STATES OF AMERICA
3
0
ReSeed is an expansion card for the Commodore 16 and Plus/4 computers that allows interfacing the computer with a MOS 6581 or 8580 Sound Interface Device, the chip that is used to deliver audio on the...
ReSeed v2 - SIDcard for the Commodore 16/Plus 4
1566
0
7
SukkoPera
SukkoPera
ITALY
313
8
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
2112
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")
2787
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
1715
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
2096
0
1
Johann Urb
Johann Urb
ESTONIA
289
0
1
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