The command to read a handle is as follows:
char-read-hnd <handle>
The handle for reading serial data is 0x0025. you can use the command to read from blueduino
char-read-hnd 0x0025
No. It’s 0xfff0 not 0xffff. Please check the uuid
attr handle: 0x0023, end grp handle: 0xffff uuid: 0000fff0-0000-1000-8000-00805f9b34fb
the 16 bit uuid is 0xfff0
. the 128 bit uuid is 0000fff0-0000-1000-8000-00805f9b34fb