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Message: <blockquote data-quote="w_sampath" data-source="post: 1124421" data-attributes="member: 12993">As its looks like ur using 4 LDRs.  But if u use 4 Brigtness sensors it will be much accurate than that. Then u can set it to max brightness. I think LDRs r not good enoughf for ur project. Those little brigtness sensors r very sensitive. If i were u i never use stupid LDRs<img src="/styles/default/xenforo/smilies/default/lol.gif"  class="smilie" loading="lazy" alt=":lol:" title="LOL    :lol:" data-shortname=":lol:" /> How much is that PIC TRAINER board ? Ur doing SLIT or what ?AND I REALLY LIKE TO KNOW ABOUT UR 4 AXIS STEPPER MECHANISM. CAN U PLEASE SEND ME SOME PICS ABOUT THAT MECHANISM.Thanks for comment...Oww mamath danagena hitiya LDRs may wadeta hariyatama hariyanne na kiyala. Namuth mama inna dihawena may components ganna na,Oya LDR mama lankawen enakota genapuwa,meka may widihata karanna puluwanda balannai mama kale,Kohomath Brigtness sensors dala modify karanna ona,Fine tuning walata center sensor eke dana eka honda idea ekek.mama ekath karannam.mama mekata stepper motors pawichi kale na, geared DC motors 2k thama damme,Variable resistors 2k ea ekka weda karanawa,location sense karanne ea 2k in thama.motors control karanne puls width eka wenas karala.mama eke pictures heta dannam.PIC TRAINER board  eka gathe lankawen, Rs 18000 walata gathe.</blockquote>

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