Im sorry for that because I also not clear about it so leave the notification first. Now I want write to my characteristic. I want to write "81 80 0 0 0 0 163 68" into it but I have research some people's sample, I see them have to convert the text that i want to write in bytes format. So i got try ...
Node.js has excellent BLE libraries bleno and noble. I've used bluepy with Python. The BlueZ github has examples in Python and C. Gatttool and bluetoothctl are good CLI interfaces for exploring BLE devices. Hi Douglas6, Thanks for your recommendation. Now I was able to read the characteristic value...
Hi, currently I want to connect to the bluetooth low energy device and read its service, characteristic and descriptors.
Any best way can suggest to me? I am using the raspberry pi 3 model b+ , Linux raspberrypi 4.14.98-v7+ and bluez 5.50. Thank You