Relay Driver Relay driver Kits for use with Relay Driver are about $40 to $80
PC PARALLEL PORT RELAY BOARD KIT
http://www.qkits.com/serv/qkits/diy/pages/qk74.asp
FOUR CHANNEL RELAY CARD
http://www.qkits.com/serv/qkits/velleman/pages/K2633.asp
http://www.southwest.com.au/~jfuller/prices.htm
http://ozitronics.com/data.html
http://web-tronics.com/pcprinporrel.html
Port info
http://www.lvr.com/parport.htm
K164 8 CHANNEL PC CONTROLLED RELAY INTERFACE KIT
POSTAL ADDRESS:
PO BOX 89 OATLEY NSW 2223 AUSTRALIA
sales@oatleyelectronics.com
PHONE:
(02) 9584 3563
International :
+ 61 2 9584 3563
http://www.oatleyelectronics.comThis kit is also available at Jaycar electronics
www.jaycar.com.auApprox AUD$55
