my dear friends , i need a solution for one project AT89C52 controller based gaming machine ,actually after completion of game only ticket counter should increment according to score taken...

Ankita Katdare@#-Link-Snipped-# or @#-Link-Snipped-# Could you help here? thank u mam

i need to know ,how can we detect the leak &fire in industries & give which type of transducers are suitable for both

my project is on the basis of solar based wheel chair , movement of wheel chair canb e controlled by controller, and which type of motors i can prefer the...