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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
3343
1
5
Jed Margolin
Jed Margolin
UNITED STATES OF AMERICA
16
0
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
3053
2
3
Jed Margolin
Jed Margolin
UNITED STATES OF AMERICA
16
0
CLASS-D AMPLIFIER IRFI4020H
CLASS-D AMPLIFIER VERY GOOD SOUND
5166
11
15
AUDIO USTAOGLU
AUDIO USTAOGLU
TURKEY
497
18
It was designed almost 10 years ago, but project was quite good so I've sold few 10's of these PCB's among russian audio community (Just google 'eclipsevl pcm2702' for proofs :)Gerber files are for 2n...
PCM2702 USB DAC
4354
3
5
Vladislav Knyazkov
Vladislav Knyazkov
RUSSIAN FEDERATION
1
0
### DESCRIPTIONaudio amplifier using TDA7377 | 12V Stereo 30W### TECHNICAL DETAILS / COMPONENTSWhat you need to build this audio amplifier - TDA7377- 10K resistors- ...
audio amplifier using TDA7377
18825
3
11
EasyOne
EasyOne
GERMANY
193
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
1228
0
2
Next Builder
Next Builder
INDIA
9
1
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.
7942
11
23
Jules Ryckebusch
Jules Ryckebusch
UNITED STATES OF AMERICA
83
3
Every guitar player knows the legendary Tube Screamer overdrive pedal. The project implements a clone of this. The attached images show the values and position of the components.Op-amp amplifier JRC45...
Custom Screamer
2735
1
4
Papp Szilveszter
Papp Szilveszter
HUNGARY
4
13
D4k5 Power Amplifier circuit can deliver power output upto 1000W RMS with eligible power supply circuitSee more about D4k5 amplifier class-d on youtube.
Class D Power Amplifier D4k5
14064
3
14
ELCIRCUIT.COM
ELCIRCUIT.COM
INDONESIA
133
0
TDA2030, Lm1875, TDA2050, TDA2040 power amplifier bridge or stereo,tda2030, tda2030a, tda2030al, tda2030an, tda2030av, ic, diy,pdf,lm1875l, lm1875gc, lm1875t , 50w, btl, diy, kit, pcb, , Documentation...
TDA2030, Lm1875, TDA2050, TDA2040 power amplifier BTL or stereo
5408
0
8
Toni Eletrônica
Toni Eletrônica
BRAZIL
49
0
Тут заказывай платы нового Блока ПитанияФонокорректор by vimayВ процессе изучения информации о проигрывателе я обнаружил некоторое количество негативных отзывов о штатном фонокорре...
DEP3158 A turntable "VEGA EP-110 STEREO". NEW PHONECORRECTOR, DIY RIAA Amplifier by vimay
5283
0
12
Igor Datagor Electronics
Igor Datagor Electronics
RUSSIAN FEDERATION
23
4
Middle wave radio pcb.Using 12AU7 for tone-controller,radio IC is tda1072, and TA7638 as AF IC.
Broad cast radio, 12au7 and tda1072.
3526
1
0
shuuichi takikawa
shuuichi takikawa
JAPAN
55
1
Para mas detalles de la fabricacion del preamplificador de microfono ver el video
Preamplificador de microfono de bajo ruido
5475
0
8
Espacio de César
Espacio de César
146
0
400W Power Amplifier - Amplificador 400W
3696
1
9
JOSE ADRIANO PEREIRA SANTOS
JOSE ADRIANO PEREIRA SANTOS
BRAZIL
71
6
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
14148
3
9
ELCIRCUIT.COM
ELCIRCUIT.COM
INDONESIA
133
0
Power amplifier Crown XLS can be supplied with a voltage of at least 45V DC to 90V DC, and to get maximum power you can use a Power supply with high voltage and current.
High Power Amplifier Crown
38386
9
34
ELCIRCUIT.COM
ELCIRCUIT.COM
INDONESIA
133
0
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