Universal Preamplifiers using – NE5532 – LM382 – 741
You have a good power amplifier and speaker. You are listening to music. But the sound is very light. The problem has many reasons. One reason for the problem is…
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January 26, 2018
There are: Car amplifiers • Mosfet amplifiers • Tone control • Amplifier ICs
• 12V amplifiers • Bridge amplifiers and more :
LM386 audio amplifier circuit with PCB
This is an LM386 audio amplifier that can be used with a small 9 volt Battery Operated,Current use as little as 5 milliamps.And amplification up to 500 mW.
October 9, 2017
Simple Electronic Stethoscope circuits
This is Electronic Stethoscope circuits. Usually the stethoscope is a medical device that listens to the heartbeat. Which we can make it with the least amount of electronic equipment so easy to make.
August 26, 2017
Low noise pre tone control circuit using 4558 – NE55532
This is low noise tone control circuit using 4558 or NE55532, easy make with one PCB layout board, can adjust bass treble mid volume,also use to microphone.
August 14, 2017
Mini intercom circuits using OP-Amp IC
These are two simple mini intercom circuit. They use IC-OP-amp as main parts.
July 7, 2017