first commit

code/TCRT5000/.pydio

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+04d239db-d02d-4b77-9e21-fd26335a0460

code/TCRT5000/sketch_mar30a/.pydio

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+cda72fad-4698-4aa9-9fc1-06b790b41faa

code/TCRT5000/sketch_mar30a/sketch_mar30a.ino

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+#define LEFT 13
+void setup()
+{
+
+  Serial.begin(9600);
+  pinMode(LEFT, INPUT);
+
+}
+
+void loop()
+
+{ 
+     // 1 没有检测到障碍物，0 检测到障碍物
+    int Left_Value = digitalRead(LEFT);
+     Serial.print("LEFT: ");
+    Serial.println(Left_Value);
+    delay(2000);
+}