[i=s]This post was last edited by Li Jiahui on 2020-4-4 17:28[/i]The data sent by the two 32-bit MCU hosts to the slaves can be received correctly by the slaves. Each time the slave receives a byte, i
To be honest, I don’t believe that I got this firmware after spending a whole day trying and failing countless times.
For those who have the same problem, you can directly use STM32CubeProgrammer to b
In the previous post, I failed to connect to IBM Watson Quickstart due to poor network when I posted the screenshot. This time I finally connected it, and I am posting now to make up for it.
This time
After studying other BLE products, I found that many BLE devices include Device Inforamtion service, which contains information such as device manufacturer, device software and hardware version, produ