Timer, Counter, Tachometer, Line Speed Meter, Voltage Meter, Current Meter, Photo Sensor, Proximity Sensor, Reed Sensor, Solid State Relay(SSR), Temperature Controller, Floatless Level Relay, Phase Relay ,Spark Quencher, Fuzzy + PID Temperature Controller, Y-? Starter, Wheel Length Encoder, Power Regulator(SCR), Light Curtain, AT Mark Sensor.