Lm386 Audio Amplifier Circuit With Microphone. Lm386 audio amplifier circuit diagram below is the schematic diagram given for this lm386 ic based audio amplifier. This is megaphone circuit diagram is a signal sound expansion from condenser microphone gives with a small sized loudspeaker.
The voltage at v out uc is biased at 1 2 of the supply voltage vcc and is the better option for. This is another a circuit diagram of homemade mic speaker amplifier using lm386. In this schematic a lm386 based audio amplifier takes its input from an electret microphone.
This is small and powerful for a low power supply.
This is small and powerful for a low power supply. The voltage at v out uc is biased at 1 2 of the supply voltage vcc and is the better option for. V out carries an ac only voltage and should be used when interfacing with another piece of audio equipment. This is the best and interesting circuit for the beginner.