SENSORS

• Book Review(Ch3) & Take away points

• Sensor Type: P77 ,  Table 3-1

• Sensor & Actuators: P81, Figure 3-4  , P82 Figure 3-5 , table 3-2

• Actuator Types: P86,  Figure 3-7

• Sensor Device Component: P89, Figure 3-8

Note :  Normally, a sensor bus will be used to connect to communication or process device

Exercise

Figure 3.2. Test sensors on your smart phone ( install sensor tool box )

Sensors Types and Sensors Bus

• Sensors Bus

PINGS :  Digital Input/Output , Analog Input, PWM, Interupt

In-class Activity

• Discussion:   Use the sensors and actuators to resolve a real world problem

                                  Discuss with your neighbors ( 2~3 persons) :  Choose at least 3 sensors and 1 actuator to help something

PER-CLASS ACTIVITY

Read Chapter 4