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3 Threads found on edaboard.com: Seven Segment Scanning
Elementary Electronic Questions :: 02-16-2011 01:23 :: Embedded Partner :: Replies: 3 :: Views: 1638
hello i am interfacing a ps2 keyboard using AT89C2051. i did some codes but it won't work when a key is pressed. it wont display anything. anyone has any idea?
ill attach my current code.
Microcontrollers :: 09-21-2010 02:03 :: drx3 :: Replies: 4 :: Views: 959
Driving seven segment displays has a problem of drawing large current, however you can use scanning segment by segment making small program on any available microcontroller,
but i think, you would better to think in using even a single line LCD, it would work better and more reliable for you..
hope that (...)
Elementary Electronic Questions :: 07-01-2006 15:45 :: ahmad_abdulghany :: Replies: 1 :: Views: 2572