 | | Re: roboball
|
| (...) Hi Elizabeth, The red LED serves only as an on/off indicator. And, as it only functions when the battery is fully charged, it is not a very good one. The rest of the LED's are infrared and invisible to the naked eye. One way to "see" the light (...) (21 years ago, 13-Jun-05, to lugnet.robotics.rcx, lugnet.robotics.rcx.robolab)
| | | | | roboball
|
| Hi, I got a roboball and wished to test it out for my group of kids to do a soccer game. When I first received it, one light bulb was lit. I tested it with the lego light sensor, but no reading. Then I connected it to a 9v . Unfortunately, now, the (...) (21 years ago, 13-Jun-05, to lugnet.robotics.rcx, lugnet.robotics.rcx.robolab)
| | | | | Re: Blocking SetUserDisplay?
|
| (...) In C you would declare a as volatile. Jürgen (21 years ago, 11-Jun-05, to lugnet.robotics.rcx.nqc)
| | | | | NQC release 3.1r2
|
| I have released NQC version 3.1r2. The only change from 3.1r1 is a fix to the Spybot FindWorld API function. (URL) Hansen (21 years ago, 10-Jun-05, to lugnet.robotics.rcx.nqc)
| | | | | Re: Real-world interfacing to RCX: LEDs and magnetic sensor
|
| (...) The motor outputs give a square wave of 1/8 up to 8/8 of a cycle. You can use a counter running at 8x the cycle frequency to measure how many eighths the output is giving, and light an LED accordingly. For the magnetic sensor, I suggest (...) (21 years ago, 9-Jun-05, to lugnet.robotics.rcx, FTX)
|
|
