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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
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
Simple superheterodyne for one band, with a quartz filter. It can be made for any range. Designed for amateur radio use.
SA612 SW SSB RX
3756
0
7
GENNADIY KUZMICHYOV
GENNADIY KUZMICHYOV
KAZAKHSTAN
51
79
Усилитель мощности звуковой частоты класса D построенный на базе микросхемы IRS2092. Выходная мощность около 250-300 ватт на нагрузка 4 Ома, рекомендованная рабочая частота 350-400 кГц, присутствует з...
IRS2092 amplifier
5002
3
7
Дмитрий Новоселецкий
Дмитрий Новоселецкий
UKRAINE
35
0
The 8BitWave module includes footprints for constructing a working tzxduino, an Arduino-based audio player intended for use with computers such as the ZX Spectrum. The backplate makes the end product ...
8BitWave Backplate
1591
0
7
Tor-Eirik Bakke Lunde
Tor-Eirik Bakke Lunde
NORWAY
235
0
Guitar Pedal Bigg Muff Pi
Guitar Pedal Bigg Muff Pi
4388
0
7
JOSE ADRIANO PEREIRA SANTOS
JOSE ADRIANO PEREIRA SANTOS
BRAZIL
65
6
The Board has undergone many revisions. The most current one is here. The Board is made as universal as possible. You can use both SMD and hole-soldered components (but only one type-not together at t...
Lm3886 board
4023
2
7
Oleg Privalov
Oleg Privalov
RUSSIAN FEDERATION, THE
60
0
Class-A Mosfet Headphone Amplifier
Class-A Mosfet Headphone Amplifier
4938
0
7
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
543
40
The unit allows you to control the volume, switch the inputs of the amplifier, and control theamp amplifier. Indication of the current volume level - using 16 LEDs,located around the circumference. Fo...
Блок управления регулятором громкости (volume control)
3752
0
7
John John Vu
John John Vu
UKRAINE
178
87
Статья - подробное описание: https://datagor.ru/amplifiers/chipamps/86-usilitel-madfeedback-1-tda7293.htmlLINCOR wrote:Усилитель MF1 — давно обещанный результат моей разработки в области токового упра...
DEP0086 LINCOR's "Mad Feedback Amplifier" aka MF-1 (TDA7293, TDA7294 etc)
4232
0
7
Igor Datagor Electronics
Igor Datagor Electronics
RUSSIAN FEDERATION, THE
20
4
This is the 600 WATTS amplifier based on 2SC5200 Transistors. The low pass filter is based on TL072 transistor with the variable bass control potentiometer option on the PCB. This circuit is robust an...
2.1 Subwoofer Amplifier using transistor 2SC5200
6637
3
7
Omer Khan
Omer Khan
PAKISTAN
28
0
The new circuit is the TDA7000 which integrates a mono FM radioall the way from the aerial input to the audio output. External to the IC are only one tunable LC circuit for the local oscillator, a few...
FM radio receiver diy circuit with IC TDA7000 and Lm386
6640
3
7
Toni Eletrônica
Toni Eletrônica
BRAZIL
41
0
Learn How to Make a DIY Electronic Siren Generator circuit that can produce police car siren, emergency ambulance siren & fire brigade sound using the IC UM3561a Siren Tone Generator.The circuit o...
Siren Generator
5369
2
7
Electro Guruji
Electro Guruji
INDIA
12
0
circuito de medidor de audio usando o ci lm3915
Vu Meter Audio lm3915
4002
4
7
JOSE ADRIANO PEREIRA SANTOS
JOSE ADRIANO PEREIRA SANTOS
BRAZIL
65
6
### DESCRIPTIONThis PCB is a summary of several circuits for the Teensy. It adds the following features to one board:MIDI I/O with DIN connectorsAudio I/O with the Teensy-Audio-Boardalternative solut...
TeensyMIDIAudio
2425
0
7
Holger Wirtz
Holger Wirtz
GERMANY
8
1
Class-d power amplifier circuit using discrete components (transistors, resistors, capacitors) without using IC. The power amplifier can produce output power 200 Watt to 500W RMS, which only use final...
HiFi Class-D Discrete Power Amplifier
13325
3
7
ELCIRCUIT.COM
ELCIRCUIT.COM
INDONESIA
125
0
DESCRIPTIONBased in the Ed Guidry desing, this is a pedal to get a classic Marshall tone with your guitar.There is a lot of videos of this pedal in Youtube. For example:https://www.youtube.com/watch?v...
BSIAB2 Guitar Pedal
3377
5
7
Javier
Javier
SPAIN
4
12
This rubber dog toy is my first atari punk machine.It's an altered hot dog which includes a speaker and a 9V battery.Inside, a circuit based on 555 timer.The output of a first NE555, operating as ...
noisy dog - punk machine
2050
5
7
Taj ninny
Taj ninny
FRANCE
1
2
1
...
5
6
7
8
9
10
11
12
13
14
15
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