#Instructional Sites and Tools  

##Tools  

###Tinkercad  
<https://www.tinkercad.com>  
Basic CAD program to create circuit diagrams.   

##IoT Instructional and Information Sites  

###Sparkfun Learn  
<https://learn.sparkfun.com/tutorials>   

###Adafruit Tutorials  
<https://learn.adafruit.com>  


###Instructables
<https://www.instructables.com>  
Create an account with a school email address for free teacher/student access.   

###HackaDay  
<https://hackaday.com>.  
Project ideas and interesting articles.