Infrared Object Counter
Use immediately

Infrared Object Counter

7

4

3

6

2

1

5

8

IC1

555

+

9V

BATT.

C1

10μ

25V

S1

ON/OFF

SWITCH

R1

4.7K

R3

33Ω

1W

IR

LED1

IR

LED2

C3

0.01μ

C2

0.001μ

R2

10K

VR1

10K

Infrared Object Counter

2
0
0
publish time: 2020-09-18
Circuit Everyday

This infrared object counter can be installed at the entrance door, and the total number of people can be counted no matter where it is. For example, it can be used in train stations or bus stops to calculate daily or weekly passenger flow.

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