View Single Post
  #1   Spotlight this post!  
Unread 18-01-2005, 20:07
anna~marie's Avatar
anna~marie anna~marie is offline
misses FIRST
AKA: HOT's first female operator
FRC #0067 (HOT- Heroes of Tomorrow)
Team Role: Alumni
 
Join Date: Oct 2003
Rookie Year: 1998
Location: Milford, MI
Posts: 674
anna~marie has a reputation beyond reputeanna~marie has a reputation beyond reputeanna~marie has a reputation beyond reputeanna~marie has a reputation beyond reputeanna~marie has a reputation beyond reputeanna~marie has a reputation beyond reputeanna~marie has a reputation beyond reputeanna~marie has a reputation beyond reputeanna~marie has a reputation beyond reputeanna~marie has a reputation beyond reputeanna~marie has a reputation beyond repute
Send a message via AIM to anna~marie
Exclamation WARNING- New camera meets magic smoke

Just a warning to teams who haven't yet discovered...

Our new camera for autonomous mode fried at our team meeting tonight (oops ). Here's the layout of what happened so you guys don't make it turn bright orange and smoke...
  • Camera assembled with two Servo's attached (all in correct places)
  • Camera system hooked up to a PC
  • Camera's PMW and power supply attached to an '04 Robot Controller, hooked up to a modified cordless drill
  • and here's what made the mess... Wires from Servo external power supply hooked up to a cordless drill battery.

Here's a web-page one our of mentors found about this issue:
Finally, power is needed for the CMUcam2. Be very careful at this stage, reversing the polarity of the power source has a rather spectacular effect as I found out myself first-hand. Smoke, sparks and a dead CMUcam2. The positive (red) cable should connect to Vdd and the negative (black) cable connects to Vss.


Highly recommend NOT doing
__________________
I'm proud to be a...




Last edited by anna~marie : 18-01-2005 at 20:13.