help me please

aa_QQ

I use ultrasonic parallax Ping))), but i don't know the ultrasonic is not active???
Last i use the ultrasonic ping))) two day ago? What must be done?


Thanx

Bruce Bates

aa_QQ -

If this is a battery powered application, have you checked the batteries to made sure they are still good?

Regards,

Bruce Bates

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