This post is for the starters out there who is having trouble in understanding the symbol of the circuit. I should have added this post before getting in to projects, here it is because of the request from my friend. I will add new symbol as we use them in our circuits. If you want more symbol OR have doubts on symbols, just leave a comment and I will help you.
RESISTOR
CAPACITOR
1.electrolytic capacitor
2. Ceramic capacitor
LED
BATTERY
LDR
555 TIMER IC
PNP TRANSISTOR
NPN TRANSISTOR
SPEAKER
SWITCH
PUSH SWITCH
GROUND CONNECTION
DIODE
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