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gca186-en [2018/12/24 16:35]
phg [Why hallsensors?]
gca186-en [2018/12/24 16:42]
phg [Description]
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 The flashing lights are only shut off after the barriers are completely up again.\\ The flashing lights are only shut off after the barriers are completely up again.\\
 If you swap A with D and B with C in this text, you have the explanation for the opposite way.\\ If you swap A with D and B with C in this text, you have the explanation for the opposite way.\\
-For a one way traffic, different firmware will be available, also for double track, different frimware is available ​.\\+For a one way traffic, different firmware will be available, also for double track.\\
 This board cannot service more than doubletrack,​ nor can it service double track with each two direction driving.\\ This board cannot service more than doubletrack,​ nor can it service double track with each two direction driving.\\
 That would need many more sensors , which there is no input for.\\ That would need many more sensors , which there is no input for.\\
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 ===== Why hallsensors?​ ===== ===== Why hallsensors?​ =====
 It is obvious that sensing the length of a train can only be done if sensors count correctly.\\ It is obvious that sensing the length of a train can only be done if sensors count correctly.\\
-Current detection is also possible, but in this case very inaccurate, and also the last waggon should consume any current from the rails\\+Current detection is almost impossible and very inaccurate, and also the last waggon should consume any current from the rails\\
 Reed switches are not suitable because one action could generate multiple pulses.\\ Reed switches are not suitable because one action could generate multiple pulses.\\
 In fact, current detection (or ground loop detection with Märklin) shows the same problem.\\ In fact, current detection (or ground loop detection with Märklin) shows the same problem.\\
-IR gates also will n ot work, unless you will be 200% sure that only one pulse is generated for each loc/​waggon/​coach.\\+IR gates also will not work, unless you will be 200% sure that only one pulse is generated for each loc/​waggon/​coach.\\
 Hall-sensors are ideal for it.\\ Hall-sensors are ideal for it.\\
 The large hysteris guarantees one pulse from each passing magnet.\\ The large hysteris guarantees one pulse from each passing magnet.\\
gca186-en.txt · Last modified: 2018/12/24 22:18 by smitt48