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Mains Interruption Counter with Indicator

Mains Interruption Counter with Indicator

10

16

9

6

14

IC2

CD4033

12

13

15

1

2

8

11

7

3

3

3

RBI

Vcc

T

R

LT

GND

7

6

4

2

1

9

10

3,8

a

b

c

d

e

f

g

+

4

2

5

1

+

+

R5

2.2K

IC1

MCT2E

C2

100μ

63V

BR1

1A

C4

10μ

25V

R4

4.7K

S1

C3

25V

LTS 543

DIS-1

+9V

R6

270Ω

R3

120Ω

R2

390Ω

R1

33K

C1

0.22μ

230V AC

50HZ

RESET

Mains Interruption Counter with Indicator

0
0
0
publish time: 2020-09-25
Circuit Everyday

This circuit counts the number of power interruptions (up to 9 times) and displays the interruption number in 7 segments. This function is very useful for car battery chargers. According to the number of power interruptions, users can extend the charging time with lead-acid batteries.

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