Sunday, 7 June 2015

Simple Alarm for beginners in electronics

23:33  Telli k  No comments

It's just an alarm for beginners on electronics to practice. Whenever given power supply it will generate sound according as the frequency for which it is designed. The frequency depends on the capacitor values and the resistance. Materials ResistanceCapacitancePiezo speakersOp-Amp uA741Breadboar...
By: sseth6

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from Instructables: exploring - technology - robots http://ift.tt/1IoNDD6

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