consist of :
Electrical Wire
-Connected Wires
-Not Connected Wires
-SPST Toggle Switch
-SPDT Toggle Switch
-Pushbutton Switch (N.O)
-Pushbutton Switch (N.C)
-DIP Switch
-SPST Relay
-SPDT Relay
-Jumper
-Solder Bridge
-Earth Ground
-Chassis Ground
-Digital / Common Ground
-Resistor (IEEE)
-Resistor (IEC)
-Potentiometer (IEEE)
-Potentiometer (IEC)
-Variable Resislorl Rheostat (IEEE)
-Variable Resislorl Rheostat (IEC)
-Trimmer Resistor
-Thermistor
-Photoresistor I Light dependent resistor (LDR)
-Capacitor
-Capacitor
-Polarized Capacitor
-Polarized Capacitor
-Variable Capacitor
-Inductor
-Iron Core Inductor
-Variable Inductor
-Voltage Source
-Current Source
-AC Voltage Souroe
-Generator
-Battery Cell
-and much more