feat: 全量同步 254 个常用的 Arduino 扩展库文件

arduino-libs/arduino-cli/libraries/TCA9548A/examples/TCA9548A_Test/TCA9548A_Test.ino

@@ -0,0 +1,18 @@
+#include <Wire.h>
+#include "TCA9548A.h"
+
+TCA9548A mux;
+
+void setup() {
+    mux.init();
+    mux.disable();
+}
+
+void loop() {
+
+    for (uint8_t i = 0; i < 8; i++) {
+        mux.set_port(i);
+
+        // i2c communication
+    }
+}