Thermocouple Type-K amplifier

This project is a simple Thermocouple K-type amplifier based on AD595 IC. This amplifier converts the thermocouple output voltage (uV) to 10mV/C. This voltage can be easily further converted by an ADC of any microcontroller. Description AD595 Thermocouple Type-K Amplifier Continue reading

14W Stereo Audio Amplifier

This project is a 14W Stereo Audio Amplifier based on LM4730 IC. Description 14W Stereo audio power amplifier build around LM4730 IC. The LM4730 is stereo audio amplifier capable of delivering typical 14W per channel of continues average output power Continue reading

Mini Audio Amplifier

This project is a mini Audio Amplifier based on LM386 IC. Description The Mini Audio Amplifier project is a good choice for battery operated gadgets.  It is based on Texas instruments LM386 IC, provides high quality Audio. Specifications – Wide Continue reading

MIC Pre-amplifier

This project is a microphone pre-amplifier based on LM358 Description This is easy to construct microphone pre-amplifier project using compact electret condenser microphone. The pre-amplifier is important building block of many audio communication systems. Circuit has been built around Op-Amp Continue reading

5W Stereo Audio Amplifier

This project is a 5W Stereo Audio amplifier based on BA5406. Description 5W Stereo Audio Amplifier project based on BA5406 IC which is  suitable for application like stereo radio cassette player, stereo components systems etc.   The Heart of the Continue reading

20W Audio Amplifier

This project is a 20W Audio amplifier based on LM1875. Description This project is designed to operate with minimum of external components. This amplifier offers high quality and high performance audio at very low distortion. Project is based on nationals Continue reading

12W Audio Amplifier

This project is intendant for use as low frequency class AB audio amplifier. Description Project is built around TDA2006 PENTAWATT package. TDA2006 provide high output current and has very low harmonic cross-over distortion. Further the device incorporate- rates an original Continue reading