number | knowledge point | case content |
1 | for-loop structure | obtain the maximum and minimum values of the collected voltage |
2 | while-loop structure | filter processing of acquisition temperature |
3 | conditional structure | detect liquid level and alarm processing |
4 | sequential structure | calculate the running time of a program |
5 | formula node | find a two-dimensional function curve |
6 | local variable | design current display program |
7 | global variable | implementation of dual-machine communication protocol |
8 | waveform chart | design the sequence display program of sine wave, square wave and triangle wave |
9 | intensity map | program for designing the relationship between two-dimensional array and screen strength |