I use 51 MCU NRF2401 to communicate with STM32's NRF2401. The 51 MCU is used as the sending chip and the STM32 is used as the receiving chip. However, it takes a long time to receive data after the re
For example, I write a program and set a timer interrupt every 5 seconds. But the overall structure of my program main is: Initialize Initialize timer Set enable interrupt While (1) Main loop {... } I
In the hierarchical schematic design of AD2018, for example, if the power supply schematic is regarded as a submodule, according to the method in Figure 1, the target schematic can be abstracted into
[size=3] This experiment uses the MM32F103C8T6 development board to drive a HG12864C LCD screen to display Chinese characters and characters. In fact, this experiment does not have any technical conte
A callback function is a function that is called through a function pointer. If you pass a function pointer (address) as a parameter to another function, and this pointer is used to call the function
38. 27m, SDRAM clock line (80m-90m), the second and third harmonics of these clock lines are just in the VHF band, and the interference is very large after the high frequency enters from the receiving