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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
espthings.io - ET-P1101 ESPHome Panasonic Climate Interface
π•pistrelle version 4.12L : a scanning heterodyne bat detector, featuring real-time time expansion and 384kHz full-spectrum recording
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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
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All of this started when I found a really cool case on AliExpress, the *GOF-P01 133.4x55x109mm* and it all snowballed from that point. The one thing I actually needed was an audio input switcher so th...
Passive Audio Switcher
2159
0
0
Tor-Eirik Bakke Lunde
Tor-Eirik Bakke Lunde
NORWAY
232
0
Project descriptionRuby-HAT is an expansion board for Radxa RockPi-S. It's been designed to fit in a compact volume together with the RockPi-S.SpecsRuby-HAT is powered by the following peripheral...
RockPi-S Ruby-HAT
2071
0
0
Dario Murgia
Dario Murgia
ITALY
37
20
### DESCRIPTIONMulti configurable loudspeaker crossover will work for 70/100v and Low impedance Crossovers.### TECHNICAL DETAILS / COMPONENTS1PCB LSCOLSCO1.2912Transformer 100vT103Krone4 W...
Loudspeaker Audio Crossover
1433
0
1
Benjamin Harris
Benjamin Harris
AUSTRALIA
2
2
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
328
0
2
Epishko Dmitry
Epishko Dmitry
UKRAINE
8
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
389
0
2
Mirko Pavleski
Mirko Pavleski
NORTH MACEDONIA
46
0
High-quality two-channel headphone amplifier with power supply.The amplifier is powered from a transformer with an alternating voltage of ~12 volts.Amplifier specifications:Recommended load - minimum ...
JLH Class A Headphone Amplifier
401
2
1
Epishko Dmitry
Epishko Dmitry
UKRAINE
8
0
A simple and easily adaptable little PCB to drive audio to a VU meter, complete with AC/DC rectifier and voltage regulator scheme. All through hole parts and simple values that most people should have...
GDIY VU Meter Driver v1.0a
325
0
0
Zach W
Zach W
UNITED STATES OF AMERICA
0
0
ReSeed is an expansion card for the Commodore 16 and Plus/4 computers that allows interfacing the computer with a MOS 6581 or 8580 Sound Interface Device, the chip that is used to deliver audio on the...
ReSeed v2 - SIDcard for the Commodore 16/Plus 4
903
0
5
Giorgio SukkoPera
Giorgio SukkoPera
ITALY
286
8
The TDA2030 2.1 amplifier is a circuit that uses two TDA2030 integrated circuits for the stereo channels (left and right) and one TDA2030 in bridge mode for the subwoofer channel (bass).The TDA2030 is...
TDA2030 2.1 lm1875 2.1 or TDA2050 2.1
967
0
2
Toni Eletrônica
Toni Eletrônica
BRAZIL
41
0
Автор проекта и статьи: Илья Стельмах | Его группа ВКонтактеДругой вариант проектаДанный усилитель, как и ОМ3, имеет защиту от короткого замыкания в нагрузке.Принципиальная схема усилителяТехниче...
Amplifier Only Music 2.7 | Усилитель мощности - Only Music 2.7 (ex "Оплеуха Микрухам")
2170
0
3
Johann Urb
Johann Urb
ESTONIA
274
0
Автор проекта и статьи | Алексей Рослик (Alex Ground)Принципиальная схемаСхема основана на классической трехкаскадной топологии Лина.Входной каскад представляет собой дифференциальный каскад на т...
Amplifier Weltraum | Усилитель мощности Weltraum
876
0
2
Johann Urb
Johann Urb
ESTONIA
274
0
Автор проекта и статьи: Илья Стельмах | Его группа ВКонтактеВведение. Данная статья посвящена очередному импульсному источнику питания (ИИП), для питания усилителей мощности звуковой частоты (УМЗ...
Switching power supply - IR2156 + MC33262 | Импульсный блок питания на IR2156, с ККМ на базе MC33262
1308
0
1
Johann Urb
Johann Urb
ESTONIA
274
0
Автор проекта и статьи: Илья Стельмах | Его группа ВКонтактеСписок возможностей микросхемы:Микротоковый старт. Для запуска микросхемы необходимо всего около 200 мкА, а значит нет необходимости в допол...
Switching power supply - IR2156 | Импульсный блок питания - IR2156
1566
0
1
Johann Urb
Johann Urb
ESTONIA
274
0
Автор проекта и статьи: Илья Стельмах | Его группа ВКонтактеВведение. Усилитель мощности, речь о котором пойдет в данной статье, является идеологическим наследником усилителей мощности - ПУБЛП и ...
Amplifier TIPok x1 | Усилитель мощности TIPok x1
674
0
1
Johann Urb
Johann Urb
ESTONIA
274
0
A valve amplifier or tube amplifier is a type of electronic device that uses vacuum tubes to increase the amplitude or power of a audio signal. Until the invention of the transistor, all e...
DIY Simple PCL82 Low Voltage (12V) Tube Amplifier
2230
0
3
Mirko Pavleski
Mirko Pavleski
NORTH MACEDONIA
46
0
Here is the PCB needed to build your own Mini Video player from Super Make Something Episode 24!The build video for this project can be found here: YouTubeA livestream of the full build can be found h...
Mini Video Player - Super Make Something
6047
0
9
Alex - Super Make Something
Alex - Super Make Something
UNITED STATES OF AMERICA
22
5
1
...
6
7
8
9
10
11
12
13
14
15
16
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