|
 | | droid kit at compusa $20
|
| Just letting everyone know, Compusa has the Droid developer kit for 19.99 (usa, 29.99 with a 10.00 mail in rebate) on sale through Saturday. (24 years ago, 6-Apr-01, to lugnet.robotics)
| |  | | calculating sensor resistance (Ohm's Law)
|
| I've been helping my little sister with her RCX-intensive science project, but we just finished all the calculations and her results seem screwy. Does anyone who understands RCX internals and/or Ohm's Law have some time to look this over and make (...) (24 years ago, 6-Apr-01, to lugnet.robotics)
| |  | | Re: calculating sensor resistance (Ohm's Law)
|
| hi Lauren, you're quiet right, the inside of the RCX (in touch-sensor mode) is ok, and Ohm's law is also. So the problem lies probably in the sensor used. The cheap resistive pressure sensors are totally non-linear, more expensive sensors are full (...) (24 years ago, 6-Apr-01, to lugnet.robotics)
| |  | | program wont stop running
|
| O.k., I've never had this happen before, and don't know why it's doing it now. A program as simple as: task main() { SetPower(OUT_A,7); OnFwd(OUT_A); } won't stop running after i hit the "Run" button on the rcx (1.5). Also, the little person in the (...) (24 years ago, 6-Apr-01, to lugnet.robotics, lugnet.robotics.rcx.nqc)
| |  | | Re: robotica on TLC
|
| (...) Well - wet climate, everywhere is relatively close to the ocean and they salt the roads in icy weather. Wet, salty conditions maximise corrosion rates. A new car can comfortably be rusted out in 5 years Contrast with Texas where the warm. (...) (24 years ago, 6-Apr-01, to lugnet.robotics)
| |