乐透乐彩票网址是多少

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乐透乐彩票网址是多少

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Powerful Audio Amplifier Circuit

Powerful Audio Amplifier Circuit

circuit 1 4558 ic audio power amplifier circuit diagram this is circuit diagram of powerful audio amplifier. this circuit is given by emmanuel. in this circuit one ic 4558 and 4 power transistors are used with some discrete components. use 20v-to 60v for operating this circuit. this is a single channel audio amplifier circuit. use capacitor of minimum 50v value. […]

Best Low power Mic Amplifier circuit using LM386

Best Low power Mic Amplifier circuit using LM386

乐透乐彩票网址是多少electret condenser microphone amplifier circuit this is another a circuit diagram of homemade mic speaker amplifier using lm386. this is small and powerful for a low power supply. this is the best and interesting circuit for the beginner. in this circuit, a transistor is used as a preamplifier which make input signal noiseless and give input at ic at high […]

How To Connect Microphone with Any Amplifier

How To Connect Microphone with Any Amplifier

乐透乐彩票网址是多少homemade mic amplifier loudspeaker connection circuit you can connect condenser mic with any amplifier circuit as given below diagram . this circuit will work very well with any type of audio amplifier. use only 5-6v for condenser mic for best result. audio amplifier circuit need 6-24v as per amplifier specification.  connect the positive terminal of mic with 47 k resistor […]

Stereo Audio Amplifier Circuit Using CD6283

Stereo Audio Amplifier Circuit Using CD6283

乐透乐彩票网址是多少cd6283 stereo amplifier circuit diagram cd6283/a6283 is dual channel medium power audio amplifier. this ic mostly used in portable mp3 player, cd/dvd player, radio tape  player etc. best suitable for low power best quality audio player.  this ic is sip(single in line package) has built in thermal shutdown protection and best for 9-12 v supply operation.  output power = 4.6 […]

Stereo Audio Amplifier Using CD4440 / LA4440

Stereo Audio Amplifier Using CD4440 / LA4440

la4440 ic stereo audio amplifier circuit diagram la4440 or cd4440 is a dual channel audio monolithic amplifier integrated circuit.  this ic amplifier has 2 modes – stereo amplifier and bridge amplifier mode according to datasheet, it has following features built-in 2 channels (dual) enabling use in stereo and bridge amplifier applications. dual: 6wx2  bridge: 19w  • minimum number of external parts […]

How to make 20w Audio Amplifier

How to make 20w Audio Amplifier

20w amplifier using ic tda7240    the tda7240a is a 20w bridge audio amplifier ic . compact heptawatt package in 7 pin packing. the audio amplifier shown here is based on the tda7240 ic . the ic tda 7240 is an audio amplifier ic that can deliver 20 watts of audio output power into a 4 ohm load. the circuit of audio amplifier using […]

10w x 10w stereo amplifier circuit diagram using TDA2009

10w x 10w stereo amplifier circuit diagram using TDA2009

乐透乐彩票网址是多少10w x 10w stereo amplifier circuit diagram using tda2009 ic tda2009a is class ab dual hi-fi  powerful audio power amplifier assembled in multiwatt  package, especially designed for high-quality stereo applications as hi-fi and music centers. this ic has the following specification •  high output power (2 x 10w) •  high current capability (up to 3.5a) •  ac short circuit protection •  thermal overload […]

LM386 Audio Amplifier

LM386 Audio Amplifier

乐透乐彩票网址是多少lm386 audio amplifier circuit  in this project, we will show you how to build lm386 audio amplifier circuit. it is a very low cost audio amplifier and can power any speaker. for the cost and size of the circuit, the sound from the lm386 audio amplifier can be adequately loud. there are many audio amplifier circuits designed using lm386 ic. […]

乐透乐彩票网址是多少

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