vicente zavala
Published © GPL3+

4x4 T9 Keypad

Basic and useful 4x4 T9 keypad, to text message.

BeginnerProtip2,585
4x4 T9 Keypad

Things used in this project

Hardware components

Arduino Micro & Genuino Micro
Arduino Micro & Genuino Micro
×1
Seeed TFT Touch Screen
×1
4x4 keypad
×1

Story

Read more

Schematics

basic schematic

Code

ATmega32u4_T9Keypad

C/C++
/*
*	Author		: Zavala Ortiz Vicente Arturo.
*	language	: .ino
*	Date		: Dicember 20 2010 7:41:12 PM
*	Name		: ATmega32u4_T9_Keypad.cpp
*	Description : T9 Keypad 
*/

#include "ATmega32u4_T9_Keypad.h"
#include "TFT.h"

char str[100];

void setup()
{
	/* add setup code here */
	Tft.init();	
}

void loop()
{
	/* add main program code here */
	Tft.foreground_color(YELLOW);
	Tft._puts("Vicente-Duino \nT9 - Keyboard\n");
	
	do 
	{
		MyKeybord.keypadT9(str);
		Tft._puts("\n");

	} while (!strcmp(str, "Q") == 0);

	_delay_ms(200);
	Tft.clrscr();
}

Credits

vicente zavala

vicente zavala

7 projects • 17 followers
Freelance Programmer, Internet Of Things (IOT) Influencer also AI, DL, ML, Hardware Software Hacker.

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