PCBWay Community
Search title or content
Search
PCBWay
PCB Instant Quote
CNC | 3D Printing
Login
Sign Up
More Notifications
No notifications.
My Profile
My projects
My Likes
My Deals
My Goods for Bazaar
Settings
Sign Out
Projects
Categories
DIY Electronics
Arduino
Hardware
Audio
Computers & USB
Breakout Board Projects
Home Automation
LED Displays & Matrices
IoT
Robotics
View all categories
By Source Files
Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
SIDKick pico (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
PICOZX (MotherBoard) LCD&VGA Emulated Spectrum 128k
Frog Boy Color
espthings.io - ET-P1101 ESPHome Panasonic Climate Interface
View all source files projects
Featured Projects
Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
SIDKick pico (SID 6581/8580-replacement for C64/C128)
Desktop Neon Effect LED Signs
Featured
Source Files
Video
View all projects
Questions
Sponsorships
Feedback
Videos
Blog
Store
PCB Design
Contest
- KiCad Design Contest
- 6th Project Design Contest
- 5th PCB Design Contest
- 4th PCB Design Contest
- Raspberry Pi Pico Contest
- PCB Design Tutorial
- 3rd PCB Design Contest
- I CAN SOLDER Kit Contest
- 2nd PCB Design Contest
- 1st PCB Design Contest
Add questions
Create a project
Please verify your email address so that you can enjoy our more comprehensive services.
Wearables
Weather
All categories
DIY Electronics
Arduino
Hardware
Audio
Computers & USB
Breakout Board Projects
Home Automation
LED Displays & Matrices
IoT
Robotics
3D Printing
Blinkenlights
Calculator
Camera
Clocks
CNC
Educational
Automotive
ESP32
Fabrication Tools
Flight
Guitar
Keyboards
Misc
Music
Nixie Tube
Oscilloscope
Particle
Power Supply
Programmable Logic Projects
Raspberry Pi
Radio
Retro Stuffs
Space & Satellite
Sensors
Software
Synthesizer
Ultrasonic
Virtual Reality
Wearables
Weather
Project by top creative fields
All categories
3D Printing
Arduino
Audio
Automotive
Blinkenlights
Breakout Board Projects
Calculator
Camera
Clocks
CNC
Computers & USB
DIY Electronics
Educational
ESP32
Fabrication Tools
Flight
Guitar
Hardware
Home Automation
IoT
Keyboards
LED Displays & Matrices
Misc
Music
Nixie Tube
Oscilloscope
Particle
Power Supply
Programmable Logic Projects
Radio
Raspberry Pi
Retro Stuffs
Robotics
Sensors
Software
Space & Satellite
Synthesizer
Ultrasonic
Virtual Reality
Wearables
Weather
View all categories
Audio
Build better audio equipments.
All tags
Audio
Stereo
Amplifier
Guitar pedal
DIY
Power supply
Create a project
Sort by : Views
Trending
Score
Likes
Views
Discuss
Newest
Featured
Source Files
3D Design
Video
UNITED STATES OF AMERICA
select a Country / Region
ALGERIA
AMERICAN SAMOA
ARGENTINA
ARMENIA
AUSTRALIA
AUSTRIA
AZERBAIJAN
BANGLADESH
BELARUS
BELGIUM
BOLIVIA
BOSNIA AND HERZEGOVINA
BOTSWANA
BRAZIL
BRUNEI
BULGARIA
CAMBODIA
CANADA
CANARY ISLANDS, THE
CHILE
CHINA, PEOPLES REPUBLIC
COLOMBIA
CONGO, THE DEMOCRATIC REPUBLIC OF
COSTA RICA
CROATIA
CUBA
CYPRUS
CZECH REPUBLIC, THE
DENMARK
DOMINICA
DOMINICAN REPUBLIC
EAST TIMOR
ECUADOR
EGYPT
EL SALVADOR
ESTONIA
ETHIOPIA
FIJI
FINLAND
FRANCE
FRENCH GUYANA
GEORGIA
GERMANY
GHANA
GREECE
GUATEMALA
HONDURAS
HONG KONG,China
HUNGARY
ICELAND
INDIA
INDONESIA
IRAN (ISLAMIC REPUBLIC OF)
IRAQ
IRELAND, REPUBLIC OF
ISRAEL
ITALY
JAPAN
JERSEY
JORDAN
KAZAKHSTAN
KENYA
KOREA, REPUBLIC OF (SOUTH K.)
KYRGYZSTAN
LATVIA
LEBANON
LIBYA
LITHUANIA
LUXEMBOURG
MALAYSIA
MALTA
MAURITIUS
MEXICO
MOLDOVA, REPUBLIC OF
MONGOLIA
MONTENEGRO, REPUBLIC OF
MOROCCO
MOZAMBIQUE
NAMIBIA
NEPAL
NETHERLANDS, THE
NEW ZEALAND
NICARAGUA
NIGERIA
NORTH MACEDONIA
NORWAY
OMAN
PAKISTAN
PALESTINE
PANAMA
PAPUA NEW GUINEA
PARAGUAY
PERU
PHILIPPINES, THE
POLAND
PORTUGAL
PUERTO RICO
QATAR
REUNION, ISLAND OF
ROMANIA
RUSSIAN FEDERATION
SAUDI ARABIA
SERBIA, REPUBLIC OF
SINGAPORE
SLOVAKIA
SLOVENIA
SOUTH AFRICA
SPAIN
SRI LANKA
SUDAN
SWEDEN
SWITZERLAND
SYRIA
TAIWAN,China
THAILAND
TONGA
TRINIDAD AND TOBAGO
TUNISIA
TURKEY
UGANDA
UKRAINE
UNITED ARAB EMIRATES
UNITED KINGDOM
UNITED STATES OF AMERICA
URUGUAY
UZBEKISTAN
VENEZUELA
VIETNAM
ZIMBABWE
READ THIS FIRST:This isn't a finished product, nor will I be making it one. I'm sharing this as many were interested in hacking on this further - if you're not comfortable tinkering on software, firmw...
Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
46987
32
141
Justin Alvey
Justin Alvey
UNITED STATES OF AMERICA
47
0
This is the PCB for a dual operational amplifier circuit that will mount in a BM-800 body and interface with a condenser microphone capsule such as the TSB2555B and TSB165. These are Electret with no ...
Dual OPA "Alice" Microphone Circuit
25560
21
39
Jules Ryckebusch
Jules Ryckebusch
UNITED STATES OF AMERICA
67
1
This is a simple circuit that can protect your expensive speakers from annoying "pop" sound that you hear when you turn on your audio amplifier it will provide this protections time delay about 3 to 4...
Automatic speaker protection with time delay, DC detect and thermal protection
10194
3
10
Juan A. Vargas Diaz
Juan A. Vargas Diaz
UNITED STATES OF AMERICA
33
2
We all like LED color lights and light shows. WLED firmware let you enjoy your LED lights and create incredable light show. Just look how great firmware is https://github.com/Aircoookie/WLED and what ...
WLED wemos shield with sound reactive circuit
7785
2
8
Ser Ko
Ser Ko
UNITED STATES OF AMERICA
51
44
This is a two channel version of the the original dualOPA impedance converter here. This lets you take two discrete audio channels out of one microphone that has wither two capsules in it, or both sid...
Dual Channel OPA Board for Dual Diaphragm condenser microphones.
6417
9
19
Jules Ryckebusch
Jules Ryckebusch
UNITED STATES OF AMERICA
67
1
This is a high impedance buffer that runs off of P48 from a portable professional recorder or microphone pre-amp. It is designed to be embedded with resin along with this transducer to make a hydropho...
OPAAlice_Piezo_Mini
5282
9
10
Jules Ryckebusch
Jules Ryckebusch
UNITED STATES OF AMERICA
67
1
This is a high fidelity audio amplifier driver board that can be use in other OPS power boards is been tested already wit good audio results the PCB is one of the elements that works together with the...
Audio amplifier IPS driver board The Greenamp V1.2 final design by Pete "Ostripper"
4095
0
3
Juan A. Vargas Diaz
Juan A. Vargas Diaz
UNITED STATES OF AMERICA
33
2
Hi this the the second part of the audio amplifier the Greenamp v1.2 schematic this is the power audio board this design can use BJT or mosfets power semiconductors just fallow the schematic and you w...
Audio amplifier Arc Welder Slewmaster OPS Main V3.0 BJT or mosfets
3678
0
5
Juan A. Vargas Diaz
Juan A. Vargas Diaz
UNITED STATES OF AMERICA
33
2
Guitar pedal switch matrix. turn on and off pedals, connect in any order. This is a project in the works. It uses analog MUX chips controlled by a Atmega328P chip. code at: https://github.com/imsaiguy...
Guitar Pedal Switcher
3525
4
2
IMSAIGUY
IMSAIGUY
UNITED STATES OF AMERICA
160
0
This is a simple circuit using only one IC, a TL084 quad opamp. The integrator integrates the output. When the output is positive the integrator integrates in a negative direction. When its output goe...
Triangle Wave Generator With Adjustable Symmetry
2871
1
4
Jed Margolin
Jed Margolin
UNITED STATES OF AMERICA
12
0
LDR-SynthBoard Design based on Schematic designed by Pete McBennett (Not Me):https://drive.google.com/file/d/0Bzxodk3UiKRgSXc0OVBWQnNfM00/viewThe original can be heard on Youtube: https://www.yo...
Portable LDR Synthesizer by Jason Cox
2776
0
1
Kyroki Kaze
Kyroki Kaze
UNITED STATES OF AMERICA
0
0
This is a voltage controlled audio oscillator using two LM13700s. At 1 KHz ARTA software (http://www.artalabs.hr/) reports THD+Noise of about 0.3%. I started this about 25 years ago as the b...
Voltage Controlled Audio Oscillator with LM13700s
2620
2
4
Jed Margolin
Jed Margolin
UNITED STATES OF AMERICA
12
0
What is the OctoPill? The OctoPill is a Arduino Nano Shield that allows you to control anything from 4 to 8 devices using the most common 4 channel and 8 channel Relay modules. No programming nec...
OctoPill Prop Controller Shield
2532
0
2
Eric Scareric
Eric Scareric
UNITED STATES OF AMERICA
4
4
This is a 1KHz audio oscillator using a Johnson Counter. ARTA software (http://www.artalabs.hr/) reports THD+Noise of 0.3%. The Johnson Counter is very interesting. I believe I first ran into it ...
Sine Wave Generator Using a Johnson Counter
2519
2
2
Jed Margolin
Jed Margolin
UNITED STATES OF AMERICA
12
0
Easy to build, cheap synthesizer power supply for beginners looking to start building their modular synthesizer.Start making sounds without emptying your walletFeatures:+12V, -12V, +5V regulated outpu...
DIY Modular Synthesizer Power Supply
2380
2
5
Engineer
Engineer
UNITED STATES OF AMERICA
3
0
This simple synth uses 3 555 timers, two as stepped sound drivers and one as a low frequency oscillator. Together with some timing caps and potentiometers for control you get a simple synth that you c...
Atari Punk Console with LFO
2368
1
3
learn electronics
learn electronics
UNITED STATES OF AMERICA
90
0
1
2
3
4
5
6