【发布时间】:2020-12-12 18:01:44
【问题描述】:
我有这段代码可以在 LCD 上打印一个单词:
void setup(){
lcd.print("Hello World");
}
我希望它从这个数组中选择一个随机词:
const char *words[] = {"Happy","Sad","Angry","Worried","Shy","Excited","Suprised","Silly","Jealous","Hurt","Cold","Hot","Energized","Bored","Sick","Love","Upset"};
所以基本上使用这个数组,我希望它从这个数组中选择一个随机单词,然后使用 lcd.print 方法将它显示在 LCD 上。有任何想法吗?对不起,如果答案很明显,我只是 Arduino 的初学者。
【问题讨论】:
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lcd.print(words[ random(16) ]); 祝你好运,好像是功课....