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Shock-Hazard Warning

Shock-Hazard Warning

+

MAINS

OPERATED

GADGET

MAINS

SOCKET

D1

1N4001

R1

33K

L = LIVE

N = NEUTRAL

E = EARTH

DIAC1

DB3

R2

390Ω

C1

220μ

63V

CONNECTED TO

METAL BODY

OF GADGET

LED1

PZ1

PIEZO-

BUZZER

METAL BODY

OF GADGET

N

E

L

L

E

N

Shock-Hazard Warning

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0
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publish time: 2020-09-29
Circuit Everyday

Leakage will cause a fatal shock. However, unfortunate situations always happen, so this electric shock hazard warning system is particularly important. It uses minimal components and does not require any separate power supply.

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