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You are here: Home / Replies /   I need to interface r303a

  I need to interface r303a

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Projects › Projects › Communicating with R303A fingerprint reader module ›   I need to interface r303a

March 3, 2013 at 4:42 pm #9227
Shruthi
Participant

 

 I need to interface r303a finger print module via max232 to the pc.The max232 has been connected to pc thru a usb adapter.When the module is connected its not turning on.Dont know what is the error.For the finger print module to work should the max232 b given a external power supply or is the pc power enough?? 

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