equipment items , behavior of proximity sensors kit inductive and capacitive proximity sensors, relay, buzzer, suitable power supply unit , performance of light sensor test kit ldr, mc ammeter and voltmeter, 0-30v dc power supply unit, dc motor with optical sensor set up , performance of ultrasonic and moisture sensors arduino shield, arduino compatible ultrasonic sensor and moisture sensor , observe the behavior of transistor as a switch push button, spst, spdt, limit switch, low voltage dc motor, transistor and relay , forward and reverse control of ac motor 3 phase induction motor, forward reverse control switch and clamp meter , servo motor control with an arduino arduino shield, arduino compatible servo motor and potentiometer => limited