Lötpraxis CD4060 SMT Musik Leiterplatte LED elektronisches Projekt zum Selbermachen Kit
4,24 €
In the circuit, resistors R1, R2, R3 and electrolytic capacitor C4 CD4060 RC oscillation peripheral circuit, change R3 can change the frequency of the oscillation circuit. The circuit selected Q5-06 three outputs, when the pin outputs a low level, and the connection of the transistor conduction, connected to the transistor emitting school LED light.
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