pls help me friends , a wheel is rotating randomly in either direction how i can find the correct direction
with 8051 , two ext intp , 2 optical sensor , i wrote the code but it failed when , the wheel stop in the midle of both sensor and change direction of rotation , im using up/down counter with multiplexed 7 seg led display for
cycle/rotations counting,and 2 leds for direction display...i hv all intps free pls guros help me for both intps codes

i will be thankful for urs kind help

kamran