Flags around the country continue to be displayed at half-staff on land and half-mast over water in remembrance of former President Jimmy Carter, who died in late December. Carter, who served in ...

当模块处于蓝牙®低功耗模式时，RGB通过W-102模块连接，因此需要安装WiFiNINA库。 主要代码如下： #include <WiFiNINA.h> char RGB_flag = 0; void setup() { Serial.begin(9600); while (!Serial); Serial.println("Hello DigiKey & EEWorld!"); ...