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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)
Desktop Neon Effect LED Signs
DIY Mechanical Macro Keypad ― Ocreeb
SlimeVR Hyperion BMI160 PCB
Sputnik Regenerative Receiver - SSB, CW, AM, FM
MicroDexed-Touch (depreciated)
Filament Maker from PET Bottle
Solar Powered WiFi Weather Station V4.0
Frog Boy Color
PICOZX (MotherBoard) LCD&VGA Emulated Spectrum 128k
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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Практическая реализация усилителя, где используются две идеи Алекса Никитина: усилитель напряжения и усилитель тока. Усилитель тока взят от известной схемы усилитель Никитина на N-канальных полевиках,...
Power amplifier based on Creek 4330 and Сambridge Audio A3i - Nikitin+
387
0
2
M AudioModule
M AudioModule
RUSSIAN FEDERATION, THE
22
88
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
478
0
2
Mirko Pavleski
Mirko Pavleski
NORTH MACEDONIA
52
0
Hello and welcome back everyone, Now for something loud: the "Noise BOX" Project is a do-it-yourself synth built from scratch utilizing an Audio AMPLIFER Module and a Custom Synth Board join...
Noise BOX Synth Project
565
0
2
Arnov Arnov sharma
Arnov Arnov sharma
INDIA
45
50
A VU meter, also known as a Volume Unit meter, is a device used to display the audio signal level in decibels (dB) in real-time. It is commonly found on audio equipment to help users monitor and contr...
Retro look Analog style VU meter on VFD display with Arduino Nano
618
0
2
Mirko Pavleski
Mirko Pavleski
NORTH MACEDONIA
52
0
Greetings and welcome back! This time, we have something that involves sound and music.A Small Bluetooth Speaker constructed from scratch using ZK-1002M Audio Module and 3D-printed components.Based on...
Custom Bluetooth Speaker with ZK-1002M Audio Module
667
0
2
Arnov Arnov sharma
Arnov Arnov sharma
INDIA
45
50
Clone Quad 909 Stereo Power Amplifier.
Quad 909 Stereo Power Amplifier
1309
0
2
John John Vu
John John Vu
UKRAINE
182
87
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
1086
0
2
Toni Eletrônica
Toni Eletrônica
BRAZIL
41
0
TOA Variabel band pass filter
Toa variable band pass filter
558
1
2
Miftahul Muzakki Arrosyidi
Miftahul Muzakki Arrosyidi
INDONESIA
22
0
A DIY Guitar Overdrive Pedal PCBThis project is not tested yet, I will test it in a short while, meanwhile if you want to try it at your own risk, just order and share comments.Good luck :)
Guitar Overdrive V1
689
1
2
Secco41
Secco41
TURKEY
69
9
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
749
0
2
shuuichi takikawa
shuuichi takikawa
JAPAN
47
1
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
971
0
2
Johann Urb
Johann Urb
ESTONIA
279
0
This amplifier is typically used for automotive application. It is equipped with 4 outputs, each with 50 W RMS of power.You can use this amplifier board with IC TDA 7388 or IC TDA7386 with 12 VDC. You...
TDA 7386 TDA 7388 breakout board
1307
0
2
Pietro De Nicolais
Pietro De Nicolais
ITALY
2
0
While working on the BulkyMIDI-32, an emulator for the Roland MT-32 based on the mt32-pi project, I had grown rather fond of the resulting form factor. So I wanted to design a few more devices in the ...
BulkyMIDI-32 Audio Switch
598
1
2
Tor-Eirik Bakke Lunde
Tor-Eirik Bakke Lunde
NORWAY
240
0
This circuit was designed to build a headphone amplifier using two LM386 operational amplifiers. When turned on, a NE555 Timer is also powered, which controls a relay that allows you to activate the a...
Headphones amplifier
651
0
2
Antonio
Antonio
ITALY
0
0
The volume board with potentiometers for the audio mixerOriginal concept by Ian Stedmanhttps://github.com/istedman/Audiomixerplease also read http://ianstedman.co.uk/audio-mixer-mark-ii-2/
Commodore Amiga Midi CD Adjustable Audio Mixer Low Noise (Volume board)
752
0
2
Edoardo kinmami
Edoardo kinmami
JAPAN
195
15
PSU Regulator Poogee for OpAmp
PSU Regulator Poogee -+15VDC 150mA Input 35VDC
770
0
2
Miftahul Muzakki Arrosyidi
Miftahul Muzakki Arrosyidi
INDONESIA
22
0
1
2
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4
5
6
7
8
9