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 Robotics / NXT / 626 (-5)
  Re: Using NXT Port 4 EIA-485
 
Hi Christian, (...) the RS-485 interface is directly connected to the AT91SAM7S USART, so you can choose the bit rate quite freely. (...) No, it is not necessary, P-Net is just a field bus which seems to be popular in Denmark, there are others which (...) (17 years ago, 10-Apr-07, to lugnet.robotics.nxt, lugnet.robotics.nxt.nxthacking)
 
  Re: EggArt - a 4-colour Easter egg painting robot
 
(...) Wonderful. This is not the typical Mindstorms Printer, of course ^_^ Congratulations David! (17 years ago, 10-Apr-07, to lugnet.robotics.nxt)
 
  Re: Using NXT Port 4 EIA-485
 
(...) Hi, halfduplex is not the problem when connecting the NXT to an external MCU. My problem is the bitrate of 921,6 kbits/s. Simple cheap MCU like ATMega didn't support this bitrate (as far as I know). To add an external devices (e.g MCU+SD-Card (...) (17 years ago, 9-Apr-07, to lugnet.robotics.nxt, lugnet.robotics.nxt.nxthacking)
 
  Re: Using NXT Port 4 EIA-485
 
(...) Hi John. I must have misunderstood something I was told a while back which went along the lines of "there isn't enough time to implement support for this feature". Perhaps there was some time after all ;) Do you know how large the OutBuf and (...) (17 years ago, 9-Apr-07, to lugnet.robotics.nxt)
 
  Re: EggArt - a 4-colour Easter egg painting robot
 
(...) Congratulations on getting your egg painting robot done! Looks like you got your pen mechanism working exactly as you planned. Very nice! (...) What do you mean; I think the eggs are beautiful! But I think you should write "Happy Easter" on (...) (17 years ago, 9-Apr-07, to lugnet.robotics.nxt)


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