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Mock Alarm with Call Bell

Mock Alarm with Call Bell

3111413O/P4IC24822 27681615912LDR1R23.3KR31KR41.5KT2BC548T1BC548R101KVR1100KR11KZD13.3VZENERR121KS1C3, 0.22μR11, 100KC2, 33pT4SL100LS10.5WS2 = ON/OFF SWITCHRL1 = 9V, 150Ω1C/O RELAYGNDPZ1PIEZO-BUZZER230V AC50HZL160W230VBULBT3BC548LED1LED2R7150ΩR822KR94.7KD11N4007RL1S2+9V1231098Vcc16GNDIC1CD4060B 117Q3Q13RR510MR6390KCALL BELLNLN/CN/OC10.22μS1 = PUSH-TO-ONSWITCHMock Alarm with Call Bell
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publish time: 2020-10-23
Circuit Everyday

This is a fully automated simulated alarm to prevent any intruders from entering your home.The alarm was activated at sunset and continued into the morning.Blinking light-emitting diodes (leds) are activated at sunset and remain "on" until morning.The blinking light emitting diodes (leds) and beeps on the device mimic the function of a complex alarm system.In addition, the circuit turns the lights on and off at regular 30-minute intervals throughout the night.It also has a call bell function.

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