GEMS OF WISDOM

• If you having a problem getting clean signal from Xbee, check the ground connection
  

• List down all the components you need early and try to be done with the PRL part as soon as possible 
  
• Do proper calculations for motor driving circuit before finalizing and soldering 
• Check your wireless communication outside and in specific your range
• Do  not plug in the pic opposite direction and check if the PIC is alive if you did it before proceeding to the next step