A simple audio amplifier shield for the Arduino Uno R3. All through-hole components.
#shield #arduino #lm386
## Usage
The output connector is male molex (shrouded), good for cheap laptop speakers like this one:
aliexpress.com/item/1005006144805292.html
Don't use a speaker under 4ohms.
Make sure the arduino is given 5V input.
The volume is controlled by a 10k pot.
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