TDA2003 is a robust automotive grade audio amplifier IC. It supports up to 28 volts of operating voltage and can withstand input voltage fluctuation of 40 volts. A TDA2003 amplifier […]
Subwoofer Lowpass Filter circuit using uA741 Single Op-Amp Ic
This is the simplest DIY low pass filter for subwoofer using uA741 single op-amp ic. The circuit performs really well compared to it's price. The cut off frequency of this […]
TDA2030A Amplifier Circuit used in home theaters
TDA2030A or TDA2030 is a well used class AB audio amplifier IC. TDA2030A amplifier circuit is mostly used in nowadays home theatre systems for it’s some good features. Small size IC(package […]
Digital MP3 cum FM player kit setup
This type of ready-made MP3-FM kits are easily available in the market. The kit consists of one main board, one connector wire, one USB socket+wire, one remote with battery. […]