Tuesday, 7 January 2014

FYP 2: WEEK 4

CONSTRUCT THE PROXIMITY CIRCUIT

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

Put the IC Socket and solder it

Put the transistor and solder it

Solder the Capacitor, LED and Relay

Put Infrared LED and transistor 2N 3905

The Proximity circuit done

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