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