parrelay




Description:
A small commandline utility for controlling devices connected to the paralellport, for example a relay.




Schematics:
This is the simple one:
Schematic nr 1

This is the safer one:





Usage:
Up to eight relays can be connected to pin 2 to pin 9 on the PC's paralell port.
To switch a relay on, type 'parrelay port pin', where port is 956(lp0), 888(lp1), or 632(lp2).
Pin is between one and eight (Note that portpin 1 is not an output). Example:
#parrelay 888 1
Enables the relay connected to pin 2 on lp1.




News:
2004-09-07 --- Initial release of webpage
2004-08-26 --- Project registered on SourceForge




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