 | | Re: RCX IR Transceiver and Sensor Port Circuits
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(...) I think the jpeg I posted here: (URL) reads OK, since I made sure the lines on the drawing were thicker than 1 pixel. If you still have problems please say so. Mark (20 years ago, 27-Dec-04, to lugnet.robotics, FTX)
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| | Re: RCX IR Transceiver and Sensor Port Circuits
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I'd love to see someone more experienced than myself give some instructions for the following mod. Currently serial tower turns off receiver somewhere between 1 and 2 seconds after the last character has been transmitted. Thus you can't use it in a (...) (20 years ago, 28-Dec-04, to lugnet.robotics)
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| | Re: RCX IR Transceiver and Sensor Port Circuits
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sorry my lego pages are mess , but does this help ? (...) (20 years ago, 28-Dec-04, to lugnet.robotics)
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| | Re: RCX IR Transceiver and Sensor Port Circuits
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(...) Stef, Please feel free to include my schematic in your page. Perhaps it fills a couple of gaps left by those already there. Mark (20 years ago, 28-Dec-04, to lugnet.robotics)
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| | Re: RCX IR Transceiver and Sensor Port Circuits
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(...) Thanks Mark, it's on my page, but as I said it's mess, so it's on a slightly different page: (URL) hope to rearrange my Lego Website in one of the next months, but first I've to write a decent html editor ;-) cheers, Stef (20 years ago, 31-Dec-04, to lugnet.robotics)
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| | Re: RCX IR Transceiver and Sensor Port Circuits
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(...) Here's the (hopefully) finished circuit diagram for the IR Transceiver, complete with semiconductor component types and bold lines. I changed the supply rail voltage to concide with the zener diode voltage. There's also a space on the board (...) (20 years ago, 4-Jan-05, to lugnet.robotics, FTX)
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