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Posts tagged lay out circuit diagram LOW PASS FILTER FOR SUBWOOFER TL072

LOW PASS FILTER FOR SUBWOOFER TL072

LOW PASS FILTER FOR SUBWOOFER TL072 Variable Low Pass Filter Electronic Subwoofer Crossover Preamp Board using TL072

Security module, an electric current on the car

Security module, an electric current on the car using BD139, 4584, Relay Security module, an electric current on the car working principle of this circuit is, in case short circuit it will be decided by the relay, and this circuit modules serves to limit, if excessive electrical current. the picture below, the schema that serves […]

Light sensor circuit diagrams

Light sensor circuit diagrams Light sensor circuit diagrams This circuit has two distinct functions, either using the same light sensor, a circuit module is useful for light and turn off the lights (relay), and that only produce sound. Usually applies to a security alarm place. Components used: Sensor LDR 2N3904 Relay Audio alarm using LM386

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