Extending battery life is a common challenge for IoT products. How to select ultra-low power consumption devices to implement your design will be your primary consideration.
I want to make an application for a smartphone. After looking at the programs written by others, I feel that the codes are very messy, inefficient and difficult to maintain. Since I just switched from
I wrote a serial port program based on the CCESeries class given in "EVC Advanced Programming and Its Application Development". The view class uses formview. When running under the simulator, as long
STC89c54RD+ defines array xdata a[18] _at_ 0x001d; I can change its value with the keyboard, but after powering on, its value changes randomly. I would like to ask you how to ensure that its value is
I am using a pressure sensor now, but the no-load voltage of the pressure sensor is not 0.
The sensors are all different.
A great person told me to reset the software, but I don't know how to do it. T
My program ran into an error when it reached malloc(1024*1024*10)! Set a breakpoint before the error code and find that malloc(1024*1024*1) is successful in the shell. When gradually increasing to 5M,