Changes between Version 2 and Version 3 of 16x2lcd

Timestamp:

Sep 10, 2015 6:05:16 PM (9 years ago)

Author:

soumura

Comment:

--

16x2lcd

@@ -10 +10 @@
 #include <Wire.h>
  
+#define PWR 17
+#define GND 16
 #define I2Cadr 0x3A // 固定
 byte  VLCD = 27;  // コントラスト(0～63)
 
 void setup() {
-  pinMode(16, OUTPUT);
-  digitalWrite(16, LOW);
-  pinMode(17, OUTPUT);
-  digitalWrite(17, HIGH);
+  pinMode(GND, OUTPUT);
+  digitalWrite(GND, LOW);
+  pinMode(PWR, OUTPUT);
+  digitalWrite(PWR, HIGH);
 
   Wire.begin();