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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
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ZIMBABWE
INTRO :-we have made a 5.1 Channel Amplifier Board using TDA7294 Audio Amplifier ICs. On a single board, there's a 5.1 channel amplifier circuit using 7x IC's (TDA7294) out of which 5 IC's are used as...
5.1 Channel TDA7294 Audio Amplifier Board Hi-Fi Audio IC (7x TDA7294)
12376
10
19
Rahul Sharma
Rahul Sharma
INDIA
106
0
Hello PCBWay community, this is Dario. I am an Italian electronics engineer, with huge passion for audio and music.I've been working for 5 years as Application Engineer in the Voice&Audio Solution...
Class-A Vacuum Tube Hybrid Headphone Amplifier
11101
29
37
Dario Murgia
Dario Murgia
ITALY
42
20
LM3886 is known as chip amplifier that can produce great and soft sound, trying to combine it with a lowpass filter circuit to shake the subwoofer speaker and produce a soft bass sound typical of LM38...
LM3886 SUBWOOFER AMPLIFIER
7864
3
9
barita
barita
INDONESIA
159
35
Hello PCBWay community, this is Dario. I am an Italian electronics engineer, with huge passion for audio and music.I did this project some months ago, the final result is quite nice, so I decided to s...
BassOwl Lite - HiFi Stereo Bluetooth Speaker
3630
5
6
Dario Murgia
Dario Murgia
ITALY
42
20
Who I amHello PCBWay community, this is Dario. I am an Italian electronics engineer, with huge passion for audio and music.Project DescriptionI'm happy to share with you a nice project: BassCrab uHAT....
BassCrab uHAT
4147
3
10
Dario Murgia
Dario Murgia
ITALY
42
20
The world’s first Make-it-Yourself Alexa Boom Box – a hand’s free speaker you control with your voice! The Alexa Boom Box connects to the Alexa voice service to play music, answer questions, make call...
Homemade Big Alexa - DD ElectroTech
21917
15
22
Debashis Das
Debashis Das
INDIA
294
1
The beginnings of this project can be found on this thread on the GroupDIY forums. The actual "ORS87" begins crystallizing only on page 3 of the thread.Feature list:no capsule coupling capacitorno exo...
ORS87-Plus - Open-source U87 mic project
1289
3
11
Khron Xy
Khron Xy
FINLAND
8
0
This is a complete project with which you can install a sound box for family parties, it has everything you need to have a professional sound.stereo outputI made it with a stereo output so I could ins...
200W solid-state amplifier
1992
3
4
Maykol Rey
Maykol Rey
PERU
4
8
Introduction and rationaleMost synthesizer musicians will have heard of the legendary Yamaha DX7 synthesizer. Released in 1983, its powerful and characteristic sounds defined the decade and the one th...
SEGA Synth
2771
2
7
Stefan Nikolaj
Stefan Nikolaj
NORTH MACEDONIA
6
1
Hello PCBWay community, this is Dario. I am an Italian electronics engineer, with huge passion for audio and music.I'm happy to share with you a nice project: BassFly uHAT. It is an expansion board fo...
BassFly uHAT
3862
1
4
Dario Murgia
Dario Murgia
ITALY
42
20
INTRO :-We have built a Bi-Amp board using TDA7294 Audio Amplifier IC. Bi-Amping is a technique where we have two different amplifier sections, one for woofer (low-mid frequencies) and second for twee...
Active Bi-Amping Amplifier Board using TDA7294 Hi-Fi Audio IC
4876
3
4
Rahul Sharma
Rahul Sharma
INDIA
106
0
Токовая помпа ХоулендаПринцип работы преобразователя напряжения в ток, известного как токовая помпа Хоуленда (Howland Current Pump), показан на рис. 1 [1 — 3]. Данный преобраз...
DEP2418 Howland Current Pump Power Amp by MVV
2749
0
3
Igor Datagor Electronics
Igor Datagor Electronics
RUSSIAN FEDERATION, THE
21
4
It's based on the Crystal/Cirrus CS4237B, like the Orpheus. It has a waveblaster port (which I've paired with a Dreamblaster S2 for my gaming PC). It runs most games with acceptable levels of noise/hu...
PC/104 Soundcard
6725
2
9
rasteri
rasteri
UNITED KINGDOM
40
0
This project is an artistic Christmas PCB developed for the Julialabs PCB Chanllange 2021.This PCB uses an Arduino Nano as a microcontoler and has three buttons, which allow the user to choose one of ...
Musical Christmas Reindeer
1257
0
6
Letícia Lelepg
Letícia Lelepg
BRAZIL
10
5
Based on the mt32-pi project, bringing you the auditory excellence of the Roland MT32 in an obtainable package that won't cost more than my current car. Widely considered to be the ultimate in retro M...
BulkyMIDI-32 Module
4478
4
14
Tor-Eirik Bakke Lunde
Tor-Eirik Bakke Lunde
NORWAY
253
0
I have on occasion needed a balanced signal to test power amps and so on. This is the second version of the Balanced Line Driver project, but this time I decided to do it right: I got PCBs made and bu...
Balanced Line Driver
2771
1
1
Manuel Caldeira
Manuel Caldeira
PORTUGAL
216
3
1
2
3
4
5
6
7
8
9
10
11
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