Visitor counter Without microcontroller
This project is Visitor counter Without microcontroller
The circuit Explained in this Youtube Video: https://www.youtube.com/watch?v=_GORtOJU0GQ
Parts list:
IC 40110 (2pcs)
IC 4093
Optocoupler PC817 (2pcs)
7Segments common cathode (2pcs)
Diode 1N4007 (4pcs)
Laser 5v 5mW (2pcs)
LDR (2pcs)
LED
Relay 5V
Transistor S8550
Capacitor 100nF (2pcs)
Capacitor 10uF
Capacitor 220uF
Resistor 1M
Resistor 1.5K (2pcs)
Resistor 100K
Resistor 6.8K
Resistor 4,7K (2pcs)
Resistor 200R (15pcs)
Visitor counter Without microcontroller
*PCBWay community is a sharing platform. We are not responsible for any design issues and parameter issues (board thickness, surface finish, etc.) you choose.
Attribution-ShareAlike (CC BY-SA) License
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Raspberry Pi 5 7 Inch Touch Screen IPS 1024x600 HD LCD HDMI-compatible Display for RPI 4B 3B+ OPI 5 AIDA64 PC Secondary Screen(Without Speaker)
BUY NOW- Comments(5)
- Likes(8)
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Engineer
Dec 06,2025
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Engineer
Feb 07,2024
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Andre Almeida Pinto
Jun 19,2022
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Engineer
Sep 26,2020
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Riyaz ahamed
Jan 13,2020
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Shivam tiwari
Oct 05,2019
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rachman bobo
Aug 08,2019
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António Miguel Teixeira Azevedo
Aug 07,2019
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