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Posts tagged circuit for amplifier

7W differential amplifier circuit

7W differential amplifier circuit using MB3731

750W sound amplifier circuit

sound amplifier circuit using TIP3055, BD140, BD139, BC546 D1 D2 D3  1N4148

Is the principle of remote control circuit diagram used in the wear on TV Datasheets

Is the principle of remote control circuit diagram used in the wear on TV today circuit diagram remot IR-tv remote control circuit diagram used in the wear on TV today using sl490 Circuit diagrams are included remote control keypad circuit, decoder, transducer stage, an output and battery. The circuit is like a pocket calculator size. […]

what is power supply ?

what is power supply ? what is power supply ? This article is about the common off-line switching power supplies used Preamplifiers what is power supply ? +15 and -15 , GND what is power supply ? One unit of Preamplifiers has begun working, while the second one will be operational The power supply +15 […]

Audio Isolation Transformers

Audio Isolation Transformers 60W Audio power amplifier circuit using transformer 60W Audio power amplifier circuit using transformer

car sound generator schematic

car sound generator circuit car sound generator schematic diagram 555 4017 557 car sound generator schematic 555 Here we have an astable oscillator built around 555, which gives an alarm tone of 1.8 KHz directly driving a speaker. This is basic alarm circuit, which is later used in many other projects in the book. While […]

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