Since some months our app aborts printing via bluetooth on a DPP-250 printer in the middle of the text.
I wrote a minimal app to test this (see...
How can I send AT command to AT-09 (HM-10 clone) BLE module ?
The Arduino code is :
Hi everyone , i have a a program that connect with a scales weight, i have no problem doing the conexion, the problem is when the scale is off,...
Can I communicate with cellphone through bluetooth with ESP32 ?
It´s already implemented ?