i have bought 2 flex sensors . u can check da website rhydolabz.com ... 1 flex sensor is 850 bucks another 100 for shipping ... its based in cochin .... i had no problems with buyin the flex sensor ... i tried making but had problems with the material ... i have already used the flex sensor , connected it to a voltage divider and then volt follwer like i already posted b4 ...my main problem now is programmin the PIC for ADC and also the PIC to LCD ... need help in that