Frequently Asked Questions

Can I modify the code (software)?

Yes, you can. 


What is the best place to buy parts and components?

I usually check mouser.com first, and if I’m happy with the pric,e I get stuff from them. They have a relatively low minimum order for free shipping.
There is also http://www.digikey.com.au/ Some very exotic stuff is only available from them. They have quite a high minimum order for free shipping, so I don’t use them often.
There are a few other companies of the same sort, but I have no experience with them.
In many cases, eBay is a better option if you want the stuff cheap and don’t care how long it takes to be delivered.

Other online stores I use:

http://www.rs-online.com/

http://au.element14.com

https://www.arrow.com

 

What is the voltage range for powering Arduino-based devices?

6-14V is recommended. You can go all the way up to 20V, but the onboard voltage regulator might get really hot.

 

I’m new to Arduino. Where do I start?

Arduino is a very simple platform to start your way into the world of microcontrollers. There are hundreds of tutorials on the internet, including YouTube. Usually, I recommend starting with a simple Blink sketch (Google “Blink sketch Arduino”). If you can get this one to work, you can work with any sketch.
Avionics software is nothing but a hundred “blinking sketches” stuck together. 🙂