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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
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Hello Friends, In this post I make a 40W mono amplifier using TIP41C and TIP42C Transistor, which can deliver up to 40W RMS output at 4Ω ±15V. The sound quality of this amplifier is good, and all freq...
40W mono Amplifier
256
0
0
Mriganka Majumdar
Mriganka Majumdar
INDIA
1
0
Hello Friends, My self Kishan Pratap Singh. I developed my new project. Kindly let me know your thoughts also. Introducing the Mini Keychain Bluetooth Speaker! Are you tired of lugging around bulky sp...
DIY 3D Printed Compact Size Bluetooth speaker
666
0
2
Next Builder
Next Builder
INDIA
5
1
amplifier tda2030 ic this bord
tda2030 amplifier
86
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Engineer
Engineer
BANGLADESH
0
0
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
393
0
1
Dario Murgia
Dario Murgia
ITALY
37
20
Автор проекта и статьи | Алексей Рослик (Alex Ground)Особенности схемы позволившие избавиться от типовых недостатков:Оптимальное анодное питание ( выбор низковольтной лампы позволя...
Гибридный усилитель ROSA-HB1 | Hybrid amplifier ROSA-HB1
356
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1
Johann Urb
Johann Urb
ESTONIA
279
0
Speaker protection DEF 2022 | Защита АС DEF 2022Автор проекта - Вадим Могильный (WASO)
Speaker protection VM 2010 | Защита АС VM 2010
299
0
0
Johann Urb
Johann Urb
ESTONIA
279
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
308
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Engineer
Engineer
UNITED STATES OF AMERICA
0
0
Salas UltraBiB positive shunt regulator.My version of tracing printed circuit boards Salas UltraBiB positive shunt regulator.PCB are not for commercial use.https://www.diyaudio.com/community/threads/s...
Salas UltraBiB positive shunt regulator
406
0
0
John John Vu
John John Vu
UKRAINE
181
87
The is a preamp board that can be sandwiched with a preexisting TPA3118 power amp module to make a pedal-board power amp in a 125B case.There are 6 variants of this board in two categories: Volume-Onl...
TMB with ATtiny Soft-Touch Footswitch for 125B Pedal Board Power Amplifier
228
0
0
Paul Ruby
Paul Ruby
UNITED STATES OF AMERICA
0
7
This TPA3118 Power Amplifier Module is meant to be combined with one of the preamp board projects also shared here. The preamp board and this amplifier board are sandwiched together and fit inside a 1...
TPA3118 Power-Amplifier Module
363
0
1
Paul Ruby
Paul Ruby
UNITED STATES OF AMERICA
0
7
The is a preamp board that can be sandwiched with a preexisting TPA3118 power amp module to make a pedal-board power amp in a 125B case.There are 6 variants of this board in two categories: Volume-Onl...
Volume-Only with Digispark Soft-Touch Footswitch for 125B Pedal Board Power Amplifier
185
0
0
Paul Ruby
Paul Ruby
UNITED STATES OF AMERICA
0
7
The is a preamp board that can be sandwiched with a preexisting TPA3118 power amp module to make a pedal-board power amp in a 125B case.There are 6 variants of this board in two categories: Volume-Onl...
Volume-Only with Discrete Soft-Touch Footswitch for 125B Pedal Board Power Amplifier
302
0
0
Paul Ruby
Paul Ruby
UNITED STATES OF AMERICA
0
7
The is a preamp board that can be sandwiched with a preexisting TPA3118 power amp module to make a pedal-board power amp in a 125B case.There are 6 variants of this board in two categories: Volume-Onl...
Volume-Only with ATtiny Soft-Touch Footswitch for 125B Pedal Board Power Amplifier
240
0
0
Paul Ruby
Paul Ruby
UNITED STATES OF AMERICA
0
7
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
444
0
2
Epishko Dmitry
Epishko Dmitry
UKRAINE
9
0
Автор проекта и статьи: Илья Стельмах | Его группа ВКонтактеАвтор разводки платы: Илья СудаковАвторский вариант усилителя Amplifier Only Music 2.7 | Усилитель мощности - Only Music 2.7 (ex "Оплеуха Ми...
Amplifier Only Music 2.7 | Усилитель мощности - Only Music 2.7 (ex "Оплеуха Микрухам")
955
0
0
Johann Urb
Johann Urb
ESTONIA
279
0
Needed a little amp for a signal generator. Something that will run on a 9v battery. This worked out very well. You can use a WH148 pot for a basic volume control and have the PCB mounted off the pot....
TDA7267 1W-2W Small Audio Amp
306
0
0
Paul Perano
Paul Perano
AUSTRALIA
2
1
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