HC-05 Bluetooth

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hello all,

i want use hc-05 in project ,my project use andriod application receive data arduino using bluetooth module hc-05 ,before trying hc-05 project , wanted test simple project :
http://www.instructables.com/id/arduino-and-bluetooth-hc-05-connecting-easily/
my andriod phone paired , connected hc-05 ,but when send 1 or 0 led doesn't turn off/on expected!
i don't know why ,can please me :( .

i'm not sure going able unless can isolate problem

ie anything.
incorrect wiring
broken bluetooth module
the original sketch having fault
you not setting correct arduino  board type when programmed it.


e.g first principals, if upload blink example, flash led  etc etc


Arduino Forum > Using Arduino > Networking, Protocols, and Devices (Moderator: fabioc84) > HC-05 Bluetooth


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