Projectech — Buy project kits, Learn, Earn, GrowOrder a Custom Project
Home/Projects/LM386 audio amplifier
BROWSE BY TECHNOLOGY

LM386 audio amplifier projects

Final-year project topics built with LM386 audio amplifier — working builds, abstracts and honest quotation pricing.

Fiber-Optic Audio Transmission Link with 650nm Transmitter and Photodiode Receiver — project thumbnail preview
Built to order

Fiber-Optic Audio Transmission Link with 650nm Transmitter and Photodiode Receiver

This project sends audio as modulated red light through a plastic optical fiber: an Arduino drives a 650nm LED transmitter mo...

Arduino Uno Arduino IDE · C/C++ 650nm LED transmitter module
Request a quotation
Theremin Musical Instrument using Heterodyne Oscillators and Audio Amplifier — project thumbnail preview
Built to order

Theremin Musical Instrument using Heterodyne Oscillators and Audio Amplifier

This project builds a theremin — a musical instrument played without touching it — using two RF oscillators near 440 kHz whos...

LM386 audio amplifier LC oscillator design Heterodyne mixing
Request a quotation

Have a different idea? Request a custom project