1)auto
This keyword is used to declare the lifetime of a variable as automatic, that is, variables not defined in any class, structure, enumeration, union, or function are considered global variables,
The ADC interface of the microcontroller is an analog-to-digital conversion interface, which converts external analog signals into digital signals. The microcontroller is a digital device, so the anal
The smart lighting control solution based on Bluetooth technology is an important part of smart home applications. By connecting to the mobile phone APP, you can control the switch, brightness, set th
[i=s]This post was last edited by ttkx on 2019-1-5 21:55[/i] Because I am far away from Beijing, I received the Rapid Iot blue box a little late. In addition, I was busy with the project these days, s