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CC2540: cc2540

Part Number: CC2540

Hi,

Recently i bought an cc2540 ble module. But i m facing pairing issue with that. if i connect 3.3v and gnd to ble module, my android mobile is able to detect the "hc-08".But i coulnt pair it with my mobile phone. It is showing "pairing for some time, then it is showing "device has not been connected" error. kindly help me to resolve this error.