MakeSense! variable sensors

Up until this point the sensors have been either on or off. Name three sensors that we used that were either on or off

Touch Sensor, Heart Beat Sensor, Magnet Sensor

Lets talk about some of the scratch projects that we can do with these resistors.

Kickstarter Video

Past GHS – sword with button for killing slugs, answering questions and then having a button to submit your answer

Internet ideas: steering wheel

Student Ideas:

Now we are going to look at sensors that vary, what this means is the electrical charges depending on what the sensor senses.  The first one we will talk about is the Potentiometer a.k.a. pot.  This device is usually used for volume control knobs or radio station tuning…They come in all shapes and sizes.

 

 

 

pot

 

 

 

 

GHS Past Ideas: DJ Boardmath game,  etcha sketch

Review some sensors talk about projects.

Open up your MakeSense! Software and take a look at a new option

makesenseresitst

This allows you to have more things happen with different letters.

Activity Use the your board to set up one on/off sensor and one variable sensor.  Have actions happen in Scratch.