From the docs..
Do you have a MAX232 or similar?Note: The module will not accept an AT command when it is paired. A USB-TTL or
RS232-TTL converter module is required if you want to change the setting on your computer.
From the docs..
Do you have a MAX232 or similar?Note: The module will not accept an AT command when it is paired. A USB-TTL or
RS232-TTL converter module is required if you want to change the setting on your computer.
Dave
Always wear safety glasses while programming.
Bookmarks