View Single Post
  #5   Spotlight this post!  
Unread 23-04-2009, 13:43
colo colo is offline
Registered User
no team
 
Join Date: Apr 2009
Location: malta
Posts: 3
colo is an unknown quantity at this point
Re: a problem with Microcontroller

If it is back-emf problem , could I use diodes to protect my Microcontroller from it ? and if yes , where to put the diodes in transistor , is it on Base ?

By the way , the value of resistors is 500 ohm , and the transistor is TIP-31