
Originally Posted by
kinorig micro switch + LDR combo...?? how's that...? i have no idea... on that type of pre warning... how is the schemetic circuit...
i've tried with bright light (home white tube florecent light and even sun light) but the reaction is never close to what i've hope for...
yes, i'm using a mc in my sumo bot.... 68hc11e1... but i didn't use the a/d... it uses plenty of time to process... and eats up memory of the mc... so i op-amp comparator... the detaction is closer to real time...