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Archives for Level Sensor circuit

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

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

Reparations VCD and DVD

Reparations VCD and DVD Tips and Repair guide VCD, simply put, there is the following message: no disk errors, no disk message, philips dvd player says no disc, dvd no disc error, Lecteur dvd no disk, disk utility without dvd, dvd player no disk, Generally dvd player shows no disc No optical disk due to […]

Driver Matrix audio mini-i pro

Driver Matrix audio mini-i pro circuit modules using TIP31 32 /TIP41 42 , MJE350, MJE340, BC556, BC546

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