Audio Amplifier. Design Note 22


TDA2002As a Hobbyist, you need simple amplifier circuits to make audio projects. Here explains the design of two Simple Amplifier circuits using IC BEL 1895 and TDA 2002.
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FM Module


Compact sized SMD based FM Modules are now available to make FM stereo with USB provision. These FM modules are excellent circuit boards which can operate at 5 volt DC. It is also remote operated and the output can be connected to a power amplifier or VCD player. It has a Digital display to show the different functions like Mode, Channel, Volume etc. It also has SD card reader. It is low cost and reliable and can be wired easily. But it is necessary to know the PCB points to wire the board . This note will help you to make your FM receiver.
Continue reading “FM Module”

FM Module


Compact sized SMD based FM Modules are now available to make FM stereo with USB provision. These FM modules are excellent circuit boards which can operate at 5 volt DC. It is also remote operated and the output can be connected to a power amplifier or VCD player. It has a Digital display to show the different functions like Mode, Channel, Volume etc. It also has SD card reader. It is low cost and reliable and can be wired easily. But it is necessary to know the PCB points to wire the board . This note will help you to make your FM receiver.
Continue reading “FM Module”

FM Module


Compact sized SMD based FM Modules are now available to make FM stereo with USB provision. These FM modules are excellent circuit boards which can operate at 5 volt DC. It is also remote operated and the output can be connected to a power amplifier or VCD player. It has a Digital display to show the different functions like Mode, Channel, Volume etc. It also has SD card reader. It is low cost and reliable and can be wired easily. But it is necessary to know the PCB points to wire the board . This note will help you to make your FM receiver.
Continue reading “FM Module”