LM386 Ruby Amplifier PCB

£5.00

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A simple Mono Audio amplifier using the popular LM386 amplifier integrated circuit.  The circuit accepts a low level audio signal from an Electric Guitar, Ipod or mobile phone audio out and amplifies it by 200 times.  For information about how the circuit works and some application notes please check out the corresponding blog post:

http://langster1980.blogspot.co.uk/2014/05/lm386-ruby-amplifier.html