Electrical 101

Introduction
Types of Circuit
Electronic Signals
Analog Signals
Variable resistors
Digital Signals
Input and output Signals
Circuits use two types of signals
Voltage
Current
Difference between voltage and current
Conductors and Insulators
Ohm's Law
Polarity of voltage drops
Resistor,capacitor,Diode,Transistors
Digital Circuits/Digital Circuit Types
Logic Gates