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20W HiFi Power Amplifier Using TDA2040 circuit diagram

20W HiFi Power Amplifier Using TDA2040 circuit diagram This is a Hi-Fi power amplifier circuit build based on single power amplifier IC TDA2040. The single TDA2040 has able to deliver 20W power output. The bridge amplifier which consist of double TDA2040 can deliver 30W power output (8 ohm loudspeaker). 20W HiFi Power Amplifier Using TDA2040 […]

USB to Serial Converter

Making USB to Serial Converter using  Tr BC557 and BC547

Make Electronics Schematic Diagram 3 lines mixer

Make Electronics Schematic Diagram 3 lines mixer you can modify this circuit become more than 3 lines mixer. Just add and repeat the input parts (P=10K R=22K).

Making inverter 3000w 12v DC – 220v AC for car

Making inverter 3000w 12v DC – 220v AC for car

How do I create a speaker ?

How do I create a speaker Speaker is a device that uses electric current to control the varying magnetic field of electromagnetic coil to create sound. Sound occurs when the field varying magnetic field reacts with the permanent and create vibrations of sound waves.

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