 | | Re: RCX Communications. —Russell Nelson
| | | | Paul Frost writes: > I am considering building a PIC based remote control for the RCX, & I am > slightly confused by your communications details. > > Can you confirm that a '0' bit is transmitted as 417uS 38kHz IR & '1' as > 417uS of nothing. This (...) (25 years ago, 11-Jan-00, to lugnet.robotics)
| | | | | | | | | | Re: RCX Communications. —Roger Hamlett
| | | | | (...) to (...) It helps (indeed is critical), to remember that the serial you see over a RS232 'wire', is electrically the inverse of the 'logic', so the wire goes high, when at logic '0', and low when at logic '1'. The description of the actual (...) (25 years ago, 11-Jan-00, to lugnet.robotics)
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