TroubleshootingArduino

DFR0781 MAC ADDRESS changing problems

userHead David.Lalek 2024-09-13 05:47:34 1143 Views2 Replies
I cannot change MAC address of my DFR0781 bluetooth module. I had tried it with my both module I have. 
1. I for first one I tried to changed it, but it changed to another mac address, nto the one that I used. And right now, I cannot change it to anything else. Bluetooth still work BTW.2. For the second one I tried to changed until it went to Mac address: 000000000000. Cannot change it anymore. Bluetooth does not work.

 

My question would be, has anybody encounter this problem? How did you fixed it?

2025-11-05 02:09:00

almost all problems with this module has to do with activating AT-mode

Unfortunately DFrobot is reluctant to explain in detail how switching between AT and Data mode works.
It might have to do with bad english ?

userHeadPic Per.Svensson
2025-08-20 12:27:26

The space in Space Waves is like a colorful maze that changes all the time, so each level is like a trip through a picture.

userHeadPic Cesar.Erickson