Smoke alarm circuit composed of MC145010 photoelectric smoke detection alarm integrated circuit

Published:2011/4/28 2:21:00 Author:Ecco | Keyword: Smoke alarm circuit, photoelectric, smoke detection , alarm , integrated circuit | From:SeekIC

Smoke alarm circuit composed of MC145010 photoelectric smoke detection alarm integrated circuit is shown as the chart. It uses 9V laminated battery. R2, C3 are respectively oscillation resistor and capacitor oscillator, the clock cycle is determined by the follow formula:



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