I can connect to the bluetooth module (HC-06) with any bluetooth device (phone, pc etc). It works. I can send commands etc both ways. But after a few minutes the connection breaks (and the bluetooth blinks rapidly again) This happens even if I send commands or just let it sit idle. I have 3.3v o…

Bluetooth HC-06 disconnects after a few minutes.

Using Arduino Networking, Protocols, and Devices

tiboine April 22, 2019, 11:12am 7

Another observation:

I made the Arduino send a text string every 10 sec to a connected BT device (my phone).
It held the connection for several minutes, but only when I had the terminal tab active on my phone.

Topic		Replies	Views
Arduino bluetooth module HC-06 drops connetion.. Networking, Protocols, and Devices	21	20659	May 6, 2021
HC-06 bluetooth connection issue Networking, Protocols, and Devices	2	479	May 6, 2021
HC-06 bluetooth module stop reading data after a period of time Networking, Protocols, and Devices	1	762	May 6, 2021
HC-06 bluetooth do not communicate with Arduino. Networking, Protocols, and Devices	18	15811	May 6, 2021
HC05 paired but losing connection Networking, Protocols, and Devices	6	16079	May 6, 2021

Bluetooth HC-06 disconnects after a few minutes.

Related Topics