Hello, I am back…
Here I am again…  My R/C based model car robot is being marketed by Ten80 Education.  The kit is down to  aproximately $110.  The target students are in middle school - seventh and eighth grades - ages 12 to 14.  How do we help young folks conceptualize the microprocessor domain?  – Particularly without electronics like an oscilloscope?  Please help me think of ‘real world’ examples like one demonstrating a millionth of a second and/or a machine driven my a megahertz clock. 
Here’s a short list 
An Input - An Output - A pin 
A signal – a Digital signal – an Analog signal
A microsecond - A millisecond
A pulse - The pulse width -  pulse frequency
Ground (Gnd) - Operating voltage (Vcc) - A voltage regulator
Noise - DC motor - Electro Magnetic Force (emf) - Back emf
Servo
Resistance - A resister
microprocessor architecture terms
sonar - speed of sound
Ken
 
								