Basic BT connection to Uno+HC05 & Smartphone

[Juan_Antonio]

@uskiara @vidalv

I commented on all that in this topic:

Bluetooth HC-06. Arduino. Send. Receive. Send text file. Multitouch. Image

14. Where do we connect the Bluetooth module in Arduino UNO? p9A0i_bluetooth_Serial.aia (2.9 KB) [bt_35] Terminals 0 (RX) and 1 (TX) are used by Arduino as the default Serial RX/TX. Use it to upload sketch, Serial Monitor, Bluetooth. So when we are going to upload a sketch for Bluetooth we must disconnect the RX cable from the Arduino. We can use other terminals to connect the Bluetooth module, for example 10 and 11, in this case we need the “SoftwareSerial” library. Now when we upload …