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wemosでlcdkeypad

Last updated at Posted at 2023-04-16

概要

wemos d1で、lcdkeypadを使ってみた。

写真

CIMG2524.JPG

ピン配置

wemos shield
A0 keypads
D10 back light
D9 enble
D8 RS
D7 DB7
D6 DB6
D5 DB5
D4 DB4

サンプルコード

#include <LiquidCrystal.h>

LiquidCrystal lcd(0, 2, 4, 14, 12, 13);//wemos

void setup() {
	lcd.begin(16, 2);
	lcd.setCursor(0, 0);
	lcd.print("Hello World!");
}
void loop() {
    delay(100);
}

以上。

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