1. Inbuilt DC voltage +5volts, 1amp, +12Volts 1amp, 2. Variable power supply of 0-5V, 0-15V 3. AC voltages :15V,18V 4. Resistor(ohms, kilo ohms, mega ohms values) 5. Capacitors standard values Components:- diodes, transistors(NPN,PNP), FET/MOSFET, SCR,TRIAC,IGBT