Hi, I'm new using Arduino. I bought a Bluetooth module (JY-MCU v1.02) I'm trying to use it with my Arduino UNO SMD. I've tried every single piece of code I've found on the internet. I'm starting to think that my BT module came wrong. I'm connecting it as shown every where: VCC => 5v; GND => GND; T…

Arduino + Bluetooth JY-MCU

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