Power amplifier clipping indicator

Power amplifier clipping indicato The overdriving function of this audio circuit can avoid from the sound of the tweeter being burned, this audiophile uses only transistors

Light sensor circuit diagrams

Posted on : 30/07/2013 | post in : Level Sensor circuit |Leave a reply |

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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