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  1. S

    Help about op-amp...

    hi, can anyone please help me with these... can i know the current supply for HA17741 op-amp??? and the short circuit current for HA17741 and LM301... help me please... thanks in advance...^^
  2. S

    Iris Recognition...

    hi, i have a question to ask... wat camera is suitable for my iris recognition... the camera should be able to capture the iris clearly... i had tested with a 2 and 8 MP camera but the iris image was not clear... my lecturer mentioned something about infrared... so wat webcam should i get...
  3. S

    Ultrasonic Sensor using PIC for my FYP...

    i need help... the ultrasonic sensor could not work using the software i'm having... there are current going to PIC but the PIC has no output for the ultrasonic. i think the problem should be on the software... but i cant figure out which part of the software has mistakes... i need help...
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