 | | Re: RCX Serial Hardware Hack —Claude Baumann
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| | | (...) The carrier should be quiet in any case, because it disturbs the TX signal. (...) We tried this,but it didn't work. Why, because the transistor will drain some current, if the emitter has positive voltage and the base goes low. If the carrier (...) (17 years ago, 24-May-08, to lugnet.robotics.rcx.legos)
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| | | | | Re: RCX Serial Hardware Hack —Matthew Sheets
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| | | | | "Claude Baumann" <cbaumann@ci.educ.lu> wrote in message news:K1E031.y4@lugnet.com... (...) I was able to retrieve it from archive.org - (URL) . (17 years ago, 28-May-08, to lugnet.robotics.rcx.legos)
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| | | | | Re: RCX Serial Hardware Hack —Bernhard Powolny
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| | | | Dear Claude (...) A: Thank you for finding the PDF. (...) A: I will check ( measure the Voltage on the IF LEDS) should be approx. 9V betweem LED and Transistor if everything is off. (...) A: Now i had success . It works. (...) I have allready done (...) (16 years ago, 29-May-08, to lugnet.robotics.rcx.legos)
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