Variable Adaptor ( 3 , 4 , 5, 9, 12 sampai 37 volt)

Variable Adapter (3 , 4 ,5 ,9 ,12 ,16 ,20 to max 37 volt) The LM117 series of adjustable 3-terminal positive voltage regulators is capabl...

Rangkaian Speaker Protection|Pengaman

Circuit of speaker protekter this work to provide protection speaker from the dc leakage currents and also to protect the audio amplifier i...

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