 | | Error in grabber arm instructions?
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I've got an RIS 1.5 set, and I'm building the grabber arm from the instructions on the Lego website. The instructions call for a total of 10 beams of length 6 (is there a standard terminology for these things?), and my set only has 8. I'm (...) (25 years ago, 31-Dec-00, to lugnet.robotics)
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| | Re: how long can i keep the rcx on
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patel <lego-robotics@crynwr.com> wrote in message news:003301c073b1$63...default... Dear Group Can i keep it on for many hours?? There is an automatic time out that you need to set to 0. After that it should run forever on AC. (25 years ago, 31-Dec-00, to lugnet.robotics)
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| | Motor Drivers
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Hi, Currently I'm using an L298 to drive a couple of DC motors. Unfortunately the only way I can intorduce any sort of speed control is to PWM the enable line since PWM'ing the inputs for speed control does not work. Does anyone else know of any (...) (25 years ago, 31-Dec-00, to lugnet.robotics)
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| | Re: Message transmission speeds.
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In the RCX and the tower, the IR receiver is located close to the transmitter. When the transmitter is running, the adjacent receiver's Automatic Gain Control cirucit (AGC) becomes saturated, and sets the receiver sensitivity to it's lowest possible (...) (25 years ago, 30-Dec-00, to lugnet.robotics)
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| | (canceled)
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| | (canceled)
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| | how long can i keep the rcx on
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Dear Group One question For how many hours can i keep the rcx connected to the mains .. and kept running ,, Can i keep it on for many hours?? Dr Patel (25 years ago, 1-Jan-01, to lugnet.robotics)
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| | Wish All of you A Very HAPPY NEW YEAR
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Hi Group Wish All of u a Happy New Year to you .. From Dr Patel (25 years ago, 1-Jan-01, to lugnet.robotics)
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| | Re: Message transmission speeds.
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(...) Oops. Two mistakes there. (5 + 1 + 1)*4 = 28 not 24, which is moot because "messages" apparently have a prefix of hex F7 as part of the data payload, so a message is actually 9 bytes or about 36ms. Makes it sound like you're doing nothing (...) (25 years ago, 31-Dec-00, to lugnet.robotics)
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| | Re: Message transmission speeds.
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(...) (snip) (...) The data rate is 2400bps, and each packet of N bytes of data has 5 + N bytes of overhead. So the more realistic time to send a 1 byte message is 24ms. Here is an excerpt from the Communication section of (URL) Did you check the (...) (25 years ago, 31-Dec-00, to lugnet.robotics)
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