Описание
1602 LCD Keypad Shield for Arduino Duemilanove UNO MEGA2560 MEGA1280 with High Quality and Free Shipping
Item Description:
This is a 16x2 LCD Keypad module for ARDUI-NO / Ardui-no Diecimila Duemilanove / FREEDUINO board.
Blue Backlight with white words
Uses 4 Bit Ardui-no LCD Library
100% brand new and high quality
The Modified LCD4Bit library and Schematic will send by email.
GP2D12 ranging code:
#include <LCD4Bit_mod.h>
LCD4Bit_mod lcd = LCD4Bit_mod(2);
char GP2D12;
char a,b;
char str1[]="Renge:";
char str2[]=" Renge Over ";
char str3[]="cm";
void setup()
lcd.init();
lcd.clear();
lcd.printIn("GP2D12 testing...");
void loop()
GP2D12=read_gp2d12_range(1);
if(GP2D12>80||GP2D12<10)
lcd.cursorTo(2,0);
lcd.printIn(str2);
else
a=0x30+GP2D12/10;
b=0x30+GP2D12%10;
lcd.cursorTo(2, 3);
lcd.printIn(str1);
lcd.print(a);
lcd.print(b);
lcd.printIn(str3);
delay(50);
float read_gp2d12_range(byte pin)
int tmp;
tmp = analogRead(pin);
if (tmp < 3)return -1;
return (6787.0 /((float)tmp - 3.0)) - 4.0;
Shipping List :
1 x Keypad Shield LCD1602
Характеристики
- Бренд
- GREATZT
- Номер модели
- 1602 LCD
- Цвет чипа кинескопа
- Синий
- Индивидуальное изготовление
- Да
- Функция дисплея
- Видео
- Применение
- OUTDOOR
- Пиксели
- 25 мм