interfacing geophone sensor (sm24st) with AT89c2051

[surya]

hi to all, im new to this blog, i am very much confusing by intefacing geophone sensor to the AT89c2051 micro controller through adc., here my probem is geophone sensor produces some values on vibrations , but ADC does show the o/p? can any one help me redgarding this? thanks in advance…

[nikhiljain]

Hello,

 

You should first try working with ADC. Use a pot and see if the values are changing or not.. In case the values ar changing replace the pot by your senor.

 

In case your sensor in not working check the sensor . You may ned an opan to amplify the output of sensor. Check datasheet..

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