Smoke alarm circuit composed of photoelectric smoke detection alarm integrated circuit MC145010
Source:ssqwq
2024-03-26 18:00:00
10
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The smoke alarm circuit composed of MC145010 is shown in the figure. It is powered by 9V stacked batteries. R2 and C3 are oscillation resistance and oscillation capacitance respectively, and the clock cycle is determined by the following formula:
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