first commit

00_fistflow/fistflow.ino

@@ -0,0 +1,12 @@
+void setup() {
+  pinMode(LED_BUILTIN, OUTPUT);
+}
+void loop() {
+  for (int i = 502; i > 5; i -= 10) {
+    digitalWrite(LED_BUILTIN, HIGH);
+    delay(i);
+    digitalWrite(LED_BUILTIN, LOW);
+    delay(i);
+  }
+  delay(1000);
+}

01_test2ledpwm/test2ledpwm.ino

@@ -0,0 +1,22 @@
+int led1 = 5;
+int led2 = 6;
+int cas = 10;
+
+void setup() {
+  pinMode(led1, OUTPUT);
+  pinMode(led2, OUTPUT);
+}
+void loop() {
+  for (i = 0; i < 255; i++) {
+    analogWrite(led1, i);delay(cas);
+  }
+  for (i = 0; i = < 255; i++) {
+    analogWrite(led2, i);delay(cas);
+  }
+  for (i = 255; i = > 0; i--) {
+    analogWrite(led1, i);delay(cas);
+  }
+  for (i = 255; i = > 0; i--) {
+    analogWrite(led2, i);delay(cas);
+  }
+}