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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
SIDKick pico (SID 6581/8580-replacement for C64/C128)
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SlimeVR Hyperion BMI160 PCB
Sputnik Regenerative Receiver - SSB, CW, AM, FM
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Filament Maker from PET Bottle
Solar Powered WiFi Weather Station V4.0
PICOZX (MotherBoard) LCD&VGA Emulated Spectrum 128k
Frog Boy Color
espthings.io - ET-P1101 ESPHome Panasonic Climate Interface
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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
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ZIMBABWE
Back in 2020 I release a nice hobby project here on PCBWay, a Class-A Vacuum Tube Hybrid Headphone AmplifierA friend of mine designed a nice chassis, that can be easily 3D-printed at home.After gettin...
Chassis for Class-A Vacuum Tube Hybrid Headphone Amplifier
384
0
1
Dario Murgia
Dario Murgia
ITALY
37
20
This is a simple LV ef38 amp I came across and modified for a stereo PCB. May toss a preamp in your car or have a headphone amp. When you see a real picture is when I actually built this. Waiting on t...
low voltage EF36 preamp/headphone amp
206
0
1
Engineer
Engineer
UNITED STATES OF AMERICA
0
0
EL34 push pull schematic converted to s stereo design with organized resistors. Lots of routing but worth the ease of install. HIGH VOLTAGE, do not attempt this project is you are a novice. You'll los...
EL34 Stereo Amp PCB
300
0
0
Engineer
Engineer
UNITED STATES OF AMERICA
0
0
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...
Arduino Bar graph Stereo VU meter on VFD display GP1287
405
0
0
Mirko Pavleski
Mirko Pavleski
NORTH MACEDONIA
52
0
Greetings and a happy return to all of you!Here's something loud: a straightforward ZK1002M-based Bluetooth speaker configuration for a previous PC project.A while back, I worked on a small proje...
Woodworks Fusion PC BT Speaker Extension
366
0
0
Arnov Arnov sharma
Arnov Arnov sharma
INDIA
45
50
Bu projeyi sizde yapabilirsiniz
Uzun Menzilli FM Vericisi Nasıl Yapilir?
504
0
1
Nejdat delioğlu
Nejdat delioğlu
TURKEY
80
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
469
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
551
0
2
Arnov Arnov sharma
Arnov Arnov sharma
INDIA
45
50
This PCB accepts 4 stereo 1/4 inch phone jacks and provides TRS connections on 2.5mm headers, which can be JST type or standard breakaway headers as needed.They can be cascaded beside each other to ex...
1/4" Phone Jack TRS Breakout PCB
536
0
1
Gadget Reboot
Gadget Reboot
CANADA
62
19
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
612
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
658
0
2
Arnov Arnov sharma
Arnov Arnov sharma
INDIA
45
50
An educational project for Audio, using an XY-P40W Bluetooth receiver as the audio source. The circuit filters the Class D amplified signal back to a classic audio waveform that is fed to RC filters (...
RPi Color Organ V2 Gerbers Sept 5
528
0
1
Jason
Jason
1
0
This audio sharing board will take a stereo line input from a 3.5mm jack, buffer it and send it out to three 3.5mm jacks.There are trim pots for each left/right input as well as each left/right output...
Line Level Stereo Input to 3 Stereo Output Sharing PCB
761
0
0
Gadget Reboot
Gadget Reboot
CANADA
62
19
BeagleBone DAC UDA1334BTS - RedHat V2 by Pavel Pogodin
BeagleBone DAC UDA1334BTS - RedHat
448
0
0
Roman Zaglinskiy
Roman Zaglinskiy
UKRAINE
12
0
The TDA7850 and TDA7388 are both integrated circuit (IC) chips commonly used in automotive audio amplifiers. Here is some information about each of them:1. TDA7850: The TDA7850 is a 4-channel bridge-t...
Audio power amplifier TDa7850, TDa7388
1845
0
0
Toni Eletrônica
Toni Eletrônica
BRAZIL
41
0
Supply 12.6V can drive tube amp like this. Here is headphone amp and 220mW output.
12au7 mini watter amp : model RK212
518
0
0
shuuichi takikawa
shuuichi takikawa
JAPAN
47
1
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