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 | | Trains, DCC, and pbForth
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| All, As I've mentioned before, I have a version of pbForth firmware for the RCX that allows you to control trains modified with DCC controllers. The benefit of pbForth is that you can write, test, and debug your application interactively using (...) (22 years ago, 21-Nov-03, to lugnet.trains, lugnet.robotics.rcx.pbforth)
| | | | | Re: Ultrasonic proximity sensor
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| (...) Right. The word ultrasonic means "higher than sonic" or above the 40KHz top end of the audible range. These are sonic proximity sensors, FWIW. - Chris. (22 years ago, 21-Nov-03, to lugnet.robotics, FTX)
| | | | | Re: Ultrasonic proximity sensor
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| (...) Many different ones, ranging from clearly audible to much more than 40kHz. Depends on what they're doing. -- -- Open Forge, LLC 24/365 Onsite Support for PCs, Networks, & Game Consoles 512-695-4126 (Austin, Tx.) help@open-forge.com (...) (22 years ago, 21-Nov-03, to lugnet.robotics)
| | | | | Re: Ultrasonic proximity sensor
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| (...) Indeed. 24khz for audio is too low. It should be at least 40khz if it's using sound. (btw, what frequencies do bats use?) >> Mark (22 years ago, 21-Nov-03, to lugnet.robotics)
| | | | | Re: Are there GOTO statements in NQC?
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| (...) The purpose of garbage collection is to remove resources from use when they are not going to be used anymore. It covers a variety of issues, some you've each touched on. I suggest as a start, Garbage Collection: Algorithms for automatic (...) (22 years ago, 21-Nov-03, to lugnet.robotics)
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