I'm working on simple led the On-Off controlling project. For that i bought HC-05 BT Module. Pin Description : Tx,Rx,vcc=5v,gnd are perfect. when I apply power supply Red led light is blinking in some frequency. I can pair perfectly. But when I connect my device to HC05 its showing "Unable to conne…

HC-05 BT module is unable to connect with moble device

cattledog May 30, 2018, 5:54am 4

HC05 is not connecting

Not connecting to what? A bluetooth terminal app? An app you wrote? An app found on the internet?

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