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| From Left: 2N 3905 Transistor 2N222, Capacitor 1uF (50v), Infrared LED, IN4007 |
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| From Left: 555 IC, Capacitor 0.1uF, Red LED, Green LED, IC socket 8 pin, Capacitor 100uF(50v), Relay 12V, PIN Header |
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| Put all resistor and diode. Solder all the component |
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| Put the IC Socket and solder it |
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| Put the transistor and solder it |
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| Solder the Capacitor, LED and Relay |
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| Put Infrared LED and transistor 2N 3905 |
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| The Proximity circuit done |








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