Let's Make Robots!
Price: $0.32 USD
http://www.action-electronics.com/molex.htm#Bls Read more
This is imo a great way to help ppl who are new to electronics understand some of the basics of circuits.
 http://en.wikipedia.org/wiki/Hydraulic_analogy Being a helicopter mech and have years of exp in troubleshooting hydraulics I found this simple explanation of … Read more