From 4908c9a7a038ab4e9ba5e61319ffec74fac5cdee Mon Sep 17 00:00:00 2001
From: wancat <wancat@wancat.cc>
Date: Wed, 2 Mar 2022 10:04:12 +0800
Subject: [PATCH] =?UTF-8?q?=E8=B7=91=E9=A6=AC=E7=87=88?=
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---
 helloworld/helloworld.ino | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 helloworld/helloworld.ino

diff --git a/helloworld/helloworld.ino b/helloworld/helloworld.ino
new file mode 100644
index 0000000..72a30eb
--- /dev/null
+++ b/helloworld/helloworld.ino
@@ -0,0 +1,21 @@
+int LED[] = {5, 6, 9, 10, 11};
+int val[5] = {250, 150, 0, 150, 250};
+int clk = 0;
+
+void setup() {
+  // put your setup code here, to run once:
+  Serial.begin(9600);
+  for (int i = 0; i < 5; i++) {
+    pinMode(LED[i], OUTPUT);
+    digitalWrite(LED[i], HIGH);
+  }
+}
+
+void loop() {
+  // put your main code here, to run repeatedly:
+  for (int i = 0; i < 5; i++) {
+    analogWrite(LED[i], val[(i + clk) % 5]);
+  }
+  clk += 1;
+  delay(200);
+}