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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
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PICOZX (MotherBoard) LCD&VGA Emulated Spectrum 128k
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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 (SID 6581/8580-replacement for C64/C128)
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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
378
0
1
Dario Murgia
Dario Murgia
ITALY
37
20
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
290
0
0
Engineer
Engineer
UNITED STATES OF AMERICA
0
0
The TDA7375 is a dual bridge amplifier designed for car radio applications. It can deliver up to 2 × 35 W into 4 Ω speakers at 14.4 V supply voltage. The device features low distortion, low noise, and...
TDA7375 4 channel audio power amplifier
581
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
515
0
0
shuuichi takikawa
shuuichi takikawa
JAPAN
47
1
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
735
0
2
shuuichi takikawa
shuuichi takikawa
JAPAN
47
1
It allows using the Amiga 1000 audio filter correctly as like as Amiga 500 etc.It is an adapter for CIA 8520 U6P.The circuit requires just 0.1uF ceramic capacitor and the CD4066B CMOS Quad Bilateral S...
Commodore Amiga 1000 Low Pass Audio Filter Hack
776
0
3
Edoardo kinmami
Edoardo kinmami
JAPAN
191
15
Russian forum (подробно об этом усилителе в на форуме в теме автора): http://forum.vegalab.ru/showthread.php?t=70093
Amplifier YES - 3
1920
0
0
John John Vu
John John Vu
UKRAINE
180
87
this is Class AB Professional Amplifier Based on Rockola Circuit. It Uses Complementary Pairs in Output Stage and Diamond Differential in Input Stage, VAS is based on 2SA1837 2sc4793 Well Knowm Transi...
800W TRUE RMS PROFESSIONAL AMPLIFIER BOARD
2065
0
5
Rahul Sharma
Rahul Sharma
INDIA
96
0
Original concept by Ian Stedmanhttps://github.com/istedman/AudiomixerAn audio mixer for the Amiga computers.It cross-fades audio channels to make listening with headphones easier and can also mix...
Commodore Amiga Midi CD Adjustable Audio Mixer Low Noise (Main board)
552
0
1
Edoardo kinmami
Edoardo kinmami
JAPAN
191
15
Adafruit I2S 3W Stereo Speaker Bonnet for Raspberry Pi - Mini KitPRODUCT ID: 3346 Product Dimensions: 65.0mm x 30.0mm x 7.2mm / 2.6" x 1.2" x 0.3"Product Weight: 7.4g / 0.3oz
Adafruit Speaker Bonnet for raspberry pi
1236
0
0
ASUR
ASUR
INDIA
2
0
Hello Friends, In this post I make a 100-watt mono amplifier using TDA7294 IC, which can deliver up to 90-watt RMS output at 4Ω ±30V. This is a flat-frequency amplifier. So for that, all frequencies a...
TDA7294 Flat Frequency Booster Amplifier
275
0
0
Mriganka Majumdar
Mriganka Majumdar
INDIA
1
0
Measures142.37mm * 129.92mmWhile single integrated Darlington's may not need base stoppers, paralleled integrated Darlington's are no less than mosfets, use base resistors if used in parallel, testing...
SYMPHONY audio power amplifier
351
0
0
ModularDesignSystems Harrison
ModularDesignSystems Harrison
KENYA
27
0
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
244
0
0
Mriganka Majumdar
Mriganka Majumdar
INDIA
1
0
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
533
0
1
Gadget Reboot
Gadget Reboot
CANADA
62
19
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)
745
0
2
Edoardo kinmami
Edoardo kinmami
JAPAN
191
15
Hello Friends, In this post I make a dual bridge stereo amplifier. Which can deliver up to 15-watt output per channel at 4Ω. For this amplifier, I used TDA7297 IC. This IC is mostly used for high-end ...
TDA7297 Mini Amplifier
43
0
0
Mriganka Majumdar
Mriganka Majumdar
INDIA
1
0
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