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This is a simple circuit that can protect your expensive speakers from annoying "pop" sound that you hear when you turn on your audio amplifier it will provide this protections time delay about 3 to 4...
Automatic speaker protection with time delay, DC detect and thermal protection
10315
3
10
Juan A. Vargas Diaz
Juan A. Vargas Diaz
UNITED STATES OF AMERICA
33
2
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
6683
3
7
Toni Eletrônica
Toni Eletrônica
BRAZIL
41
0
Импульсный не стабилизированный источник для питания усилителя.Управление силовыми ключами по средством трансформатора гальванической развязки, триггерная защита от короткого замыкания с возможностью ...
Power supply for amplifier
4317
3
5
ALEH NIKANCHUK
ALEH NIKANCHUK
BELARUS
37
0
Amplifier Power supply
Amplifier Power supply
3030
3
9
Konstantin Repnikov
Konstantin Repnikov
BELARUS
153
36
>>PCB without supply (PART A)<<This is 1-8 Channel Audio Amplifier Board. this board can play 8 speakers easily.I used TDA2050 IC and 12-0-12 volt 5 AMP transformer for this project.Materi...
1-8 Channel Upgradable Audio Amplifier with TDA2050 or TDA2030 IC DIY | ELECTROINDIA (PART B)
10714
3
5
Prem Kumar
Prem Kumar
INDIA
1299
0
After purchasing orthodynamic headphones with a resistance of 40 ohms, it turned out to be a problem that not every audio output can normally swing these headphones. Amplifier 47 Headphone amplifier w...
47 Headphone amplifier SMD version.
1855
3
1
a.shiba
a.shiba
UKRAINE
2
0
Mini HIFI Amplifier original pcb made from dark red pertinak. Very old material. from. Saturn at 1990. this time I can solder it. Make sure teenage student blowup this first. if failed just c...
114 Mini HIFI Amplifier
1696
3
4
rachman bobo
rachman bobo
INDONESIA
101
49
!!!POWER AMPLIFIER???
2x100w power amplifier
1914
3
8
Engineer
Engineer
MEXICO
1
0
CROSSOVER FOR SUBBASS SPEAKER
CROSSOVER NE5532
32207
3
13
AUDIO USTAOGLU
AUDIO USTAOGLU
TURKEY
417
16
Усилитель ОМ 2.7 Первоисточник http://cxem.net/sound/amps/amp240.php. Здесь более подробно можно изучить материал по данному усилителю
Amplifier OM 2.7
3463
3
11
ALEH NIKANCHUK
ALEH NIKANCHUK
BELARUS
37
0
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
3759
3
3
Vladislav Knyazkov
Vladislav Knyazkov
RUSSIAN FEDERATION, THE
0
0
The project uses two LM1875 ICs as the final amplifier, the circuit is made as simple as possible with the original circuit from the datasheet. With a simple change using 2.2uf audiophiler input ...
Stereo LM1875 With Preamp
5331
3
5
barita
barita
INDONESIA
132
35
LM3886 is known as chip amplifier that can produce great and soft sound, trying to combine it with a lowpass filter circuit to shake the subwoofer speaker and produce a soft bass sound typical of LM38...
LM3886 SUBWOOFER AMPLIFIER
7412
3
9
barita
barita
INDONESIA
132
35
VC-Panning-TH-Voltage Controled Pan (Thru Hole) Eurorack LM13700 Bassed vc-pan.BOM------##MISC##100K potentionmeter (1)PJ302M Jacks (3)10k ohm (2)Transistor 2n3906 (2)1N5819 Schottky Diodes (2)1N4148 ...
Voltage control panner
1728
3
4
theonickolas
theonickolas
ROMANIA
4
2
You know neophyte receiver on QSTham radio rx: mini,using ne612.The details are on my site, "RADIO KITS IN JA"
NE612: direrct conversion mini rx :like neophyte receiver on QST. RK-50.
3805
3
3
shuuichi takikawa
shuuichi takikawa
JAPAN
47
1
My take on the Classic Tube Screamer! It have two switches for bass boost and clipping option. Checkout the build doc to build it :)
Tube Screamer Clone for 125B
1333
3
6
Reginaldo Fonseca
Reginaldo Fonseca
BRAZIL
4
13
1
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7
8
9
10
11
12
13
14
15
16
17
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