|  |  | Re: Problem to send long messages from RCX to PC via com Hack 
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| (...) Dear Matthew I have found the problem. It was in kernel\lnp-locical.c -> cheking the echo was the problem solution: echo OFF it is a rough solution, but it works changes 1) rx_handler(void) ... // echos of own bytes -> collision detection // (...)   (17 years ago, 29-Jun-08, to lugnet.robotics.rcx.legos) 
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|  |  | Re: Problem to send long messages from RCX to PC via com Hack 
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| I don't know if this is would be of any help, as it uses a different approach, but I thought I'd pass it along anyway.... Bi-directional Bluetooth to IR translator - (URL) (PDF format: (URL) ) While this solution doesn't allow both the serial and IR (...)   (17 years ago, 28-Jun-08, to lugnet.robotics.rcx.legos) 
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|  |  | Assembly line feeding system 
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| What I'm trying to do is inspired by the feeding mechanism of (URL) trying to feed 1x1 plates into an assembly line. I've built several hoppers to hold a few hundred pieces each. I've got a chute design so that the pieces slide down without room to (...)   (17 years ago, 27-Jun-08, to lugnet.robotics) 
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|  |  | question on mindstorm capabilities for competition 
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| Hi all, Every year on our campus we have a robotics competition called the Mobot race, where home built robots attempt to steer through a course by following a painted white line. This white line curves and breaks at some points depending on the (...)   (17 years ago, 26-Jun-08, to lugnet.robotics) 
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|  |  | brickOS is slower than NQC for sending message 
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| I tested two ways with brickOS and NQC, source as below, you will find the NQC can only send about 80 messages in 4s, brickOS can send all 255 messages, but need 20s, in other word, NQC needs 50ms for sending a message, or brickOS needs above 100ms (...)   (17 years ago, 26-Jun-08, to lugnet.robotics.rcx) 
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