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Doorbell-Cum-Visitor Indicator

Doorbell-Cum-Visitor Indicator

CBEN22114724367158IC155532714IC355565R8+++5VR110KVR147KC3100μ16VD11N4001RL1T1BC548230VACN/OR410KR51KS3R747ΩT2BC548R61KNCLED1C40.01μS19R8-R22 = 1KFRONT VIEWR310KC20.01μC1100μ16VS1TRIGGER/BELLN/CR23.3KO/PN1= IC2(7404)NLBELLOFFS2ONOUTRESETOUTINDICATORCHECKVISITORR8R9R10R11R12LED2LED6S8S7S6S5S4R13R14R15R16R17LED7LED11S13S12S11S10S9R18R19R20R21R22LED12LED16S18S17S16S15S14Doorbell-Cum-Visitor Indicator
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publish time: 2020-10-23
Circuit Everyday

The doorbell circuit can also identify your home for visitors in your absence.You can simply use it as a regular doorbell at home.

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