In this video, I have made an IR Infrared sensor module using LM358 on a breadboard. I have also shared the IR sensor circuit diagram link in the description so that you can easily design the IR module circuit.
I have received the required components from LCSC.com
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Required Components with LCSC.com purchase link [Get $4 OFF for the first order]:
1) LM358 Op-Amp- 1 no [ Ссылка ]
2) 5mm LED (any color) - 1 no [ Ссылка ]
3) 220-ohm 0.25watt Resistors - 1 no [ Ссылка ]
4) 10k 0.25watt Resistor - 1no [ Ссылка ]
5) 1k 0.25 watt Resistor - 1no [ Ссылка ]
6) 10k Variable Resistor - 1no [ Ссылка ]
7) IR Transmitter Receiver Pair - 1 set
8) BreadBoard - 2no [ Ссылка ]
9) Battery Holders - 1no [ Ссылка ]
10) DC Buzzer - 1no [ Ссылка ]
11) connecting wire
12) 9v battery or Mobile charger
To make the circuit on PCB please download the layout from below link:
After watching the complete video you can easily make the IR Proximity Sensor using LM358, and use the IR sensor circuit as Obstacle Detector circuit. Here I have used the circuit as Touchless Door Bell. Instead 9v battery you can also use the mobile charger as dc source.
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