Android Question USB X Bluetooth connection

fernando.oliboni

Active Member
Licensed User
Longtime User
Hi everyone, I have an ESP32 and I need to connect to it. On ESP32 it has a GRBL. I tested some examples of Bluetooth connection and it drops, doesn't connect and so on. I am now testing via USB cable. Could someone help me decide which connection to use? Advantages, more stable connection, easier and etc?
Thanks
 
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