Bridge tied 5V audio amplifier using LM4876 IC. This Simple 5V Audio Amplifier Circuit using IC LM4876 make sound louder and is good for small speaker in portable device. Hard to make small amplifier with low power need. LM4876 chip give 1 watt output and is good for this job. It turn ON/OFF with simple […]
Stereo Audio Amplifier Circuit using IC 6283
IC 6283 is popular stereo audio amplifier chip for low to medium power. We can build circuit or buy ready made board with this chip. Stereo Audio Amplifier Circuit using IC 6283 is easy to make and is good for stereo amplifier. It uses one strong chip to boost weak stereo sound. Chip is small, […]
Subwoofer Amplifier Circuit using IC TDA7294
Subwoofer Amplifier Circuit using IC TDA7294 is to boost low bass sound for subwoofer speaker. The IC is an audio amplifier chip. TDA7294 is one-chip IC in multiwatt 15 package. It is good for powered speakers, home stereo and big TVs. It work as class AB amplifier for Hi-Fi sound. Circuit Working: Parts List: Category […]
Simple Single Transistor Audio Amplifier Circuit
Name say it, this is very Simple Single Transistor Audio Amplifier Circuit. It make sound signal bigger means amplify. Good to learn how transistor work and how amplification happen. Want to build easy audio amplifier? No need of many parts? This one transistor circuit is good choice! It uses common parts like resistor, capacitor and […]
40 Watt Audio Amplifier Circuit
40 Watt Audio Amplifier Circuit makes small sound signal big so sound come out loud from speaker. We can hear music or audio more loud with this. Main part is TDA2040 IC which is used in this easy circuit. This IC is single chip in pentawatt case and works as class AB audio amplifier. Circuit […]
Simple 5W Audio Power Amplifier Circuit
In this post for Simple 5W Audio Power Amplifier Circuit IC LM384 is strong amplifier chip used in basic electronics. Chip has fixed volume gain of 34 dB to make it cheap. Mic can connect easy to ground that make chip special. If chip get too hot it reduce power by itself. It also handle […]