Rahul Tech Time - Details of components,

# IC MT8870:-

#MOBILE PHONE:-

# LED:-

Its full form is Light Emitting Diode. The current applied to it should be low so that we always connect a 100 ohm resistance in series with it. It has 2 legs. Longer leg is always connected to Vcc (5V) and shorter leg to Gnd (0V).

# CAPACITOR:-

# RESISTANCE:-

# OSCILLATOR:-

#
FOUR PIN CONNECTOR

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# BATTERY AND BATTERY CAP;_

# MOBILE CONNECTOR JACK:-

# MULTI-METER:-

# WIRE CUTTER:-