This sentence does not make much sense. Every Arduino sketch must implement void loop() {} that is a funcition named loop which has no return ... ... <看更多>

It is also not in accordance with the idea of programm flow in the Arduino world - the sketches - where you have two methods on the highest ( ... ... <看更多>

麵包板x 1; Arduino 主板x 1; 七段顯示器(共陽極或共陰極皆可) x 1; 220 ohm 電阻x 8 ... 七段顯示器製作倒數功能(v1) void setup() { pinMode(2, OUTPUT); pinMode(3, ... ... <看更多>