i cannot understand, when i trying to configure and connect bluetooth with my android device. (i used bluetooth HC-05 from lc-technology and Arduino Mega 2560) I’m trying to connect the arduino and android with bluetooth but it failed. This is a code for arduino char incomingByte; int LED = 12; …

Configure Bluetooth HC - 05 with Arduino Mega 2560 - #10 by system - Networking, Protocols, and Devices

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