Sistemas embarcados by Sophia Holz

sophiaholz10 — 2018-06-28 01:04:30 UTC

A partir dos enunciados, mostre que uma expressão é equivalente com a outra usando simplificação por Álgebra de Boole:

A)

sophiaholz10 — 2018-06-28 01:05:21 UTC

B)

sophiaholz10 — 2018-06-28 01:08:55 UTC

C)

sophiaholz10 — 2018-06-28 01:09:35 UTC

D)

sophiaholz10 — 2018-06-28 01:13:23 UTC

E)

sophiaholz10 — 2018-06-28 01:13:52 UTC

F)

sophiaholz10 — 2018-06-28 01:14:20 UTC

G)

sophiaholz10 — 2018-06-28 01:14:45 UTC

H)

sophiaholz10 — 2018-06-28 01:16:19 UTC

i)

sophiaholz10 — 2018-06-28 01:16:55 UTC

J)

sophiaholz10 — 2018-06-28 01:17:21 UTC

K)

sophiaholz10 — 2018-06-28 01:17:47 UTC

L)

sophiaholz10 — 2018-06-28 01:18:16 UTC

M)

sophiaholz10 — 2018-06-28 01:18:52 UTC

N)

sophiaholz10 — 2018-06-28 01:19:21 UTC

O)

sophiaholz10 — 2018-06-28 01:19:53 UTC

P)

sophiaholz10 — 2018-06-28 01:20:24 UTC

Q)

sophiaholz10 — 2018-06-28 01:21:05 UTC

1) a) e b)

sophiaholz10 — 2018-06-28 10:15:52 UTC

1) c) e 2) a)

sophiaholz10 — 2018-06-28 10:16:36 UTC

2) b) e 3) a)

sophiaholz10 — 2018-06-28 10:17:11 UTC

3) b) e 4) a)

sophiaholz10 — 2018-06-28 10:18:48 UTC

4) a)

sophiaholz10 — 2018-06-28 10:19:28 UTC

4) b)

sophiaholz10 — 2018-06-29 15:31:09 UTC

4) c) 1 e 2

sophiaholz10 — 2018-06-29 15:32:08 UTC

4)c) 3 e d)

sophiaholz10 — 2018-06-29 15:33:35 UTC

4)e) 1

sophiaholz10 — 2018-06-29 15:33:58 UTC

4) E) 2 e 3 e F) 1 e 2

sophiaholz10 — 2018-06-29 15:35:21 UTC

4) F) 3

sophiaholz10 — 2018-06-29 15:38:03 UTC

5) a) b) e c)

sophiaholz10 — 2018-06-29 15:38:56 UTC

6) a) 1 e 2

sophiaholz10 — 2018-06-29 15:40:11 UTC

6) a) 3

sophiaholz10 — 2018-06-29 15:40:21 UTC

Pogramação do Buzzer

sophiaholz10 — 2018-06-29 22:16:49 UTC

#define C4 261.63
#define D4 293.66
#define E4 329.63
#define F4 349.23
#define G4 392.00
#define LA4 440.00
#define B4 493.88

void setup() {
pinMode(10, OUTPUT);

for (int x = 2; x < 9; x++) {
pinMode(x, INPUT);
}

}

void loop() {
int bt1 = digitalRead(2);
int bt2 = digitalRead(3);
int bt3 = digitalRead(4);
int bt4 = digitalRead(5);
int bt5 = digitalRead(6);
int bt6 = digitalRead(7);
int bt7 = digitalRead(8);

if (bt1 == HIGH) {
tone(10, C4);
delay(200);
noTone(10);

}

if (bt2 == HIGH) {
tone(10, D4);
delay(200);
noTone(10);

}
if (bt3 == HIGH) {
tone(10, E4);
delay(200);
noTone(10);

}
if (bt4 == HIGH) {
tone(10, F4);
delay(200);
noTone(10);

}
if (bt5 == HIGH) {
tone(10, G4);
delay(200);
noTone(10);

}
if (bt6 == HIGH) {
tone(10, LA4);
delay(200);
noTone(10);

}
if (bt7 == HIGH) {
tone(10, B4);
delay(200);
noTone(10);

}

}

Programação da calculadora(soma e multiplicação)

sophiaholz10 — 2018-06-29 22:19:37 UTC

#include

const byte LINHAS = 4;
const byte COLUNAS = 3;

char matriz_teclas[LINHAS][COLUNAS] =
{
{'1', '2', '3'},
{'4', '5', '6'},
{'7', '8', '9'},
{'*', '0', '+'}
};

byte PinosLinhas[LINHAS] = {4, 5, 6, 7};
byte PinosColunas[COLUNAS] = {8, 9, 10};
int cont = 0;

Keypad meuteclado = Keypad( makeKeymap(matriz_teclas), PinosLinhas,
PinosColunas, LINHAS, COLUNAS);

void setup()
{
Serial.begin(9600);
Serial.println("Caluladora Arduino");
Serial.println("Aguardando acionamento das teclas...");
Serial.println();
}

void loop()
{
char pressionada = meuteclado.getKey();
String n1;
String n2;
int n3;
char op = ' ';

if (pressionada == '1' || pressionada == '2' || pressionada == '3' || pressionada == '4' || pressionada == '5' || pressionada == '6' || pressionada == '7' || pressionada == '8' || pressionada == '9' || pressionada == '0' || pressionada == '+' || pressionada == '*') {
cont++;

if (cont == 1 && (pressionada == '1' || pressionada == '2' || pressionada == '3' || pressionada == '4' || pressionada == '5' || pressionada == '6' || pressionada == '7' || pressionada == '8' || pressionada == '9' || pressionada == '0' )) {
n1 = pressionada;
Serial.print(n1);
}
if (cont == 2 && (pressionada == '+' || pressionada == '*')) {
op = pressionada;
Serial.print(op);
}
if (cont == 3 && (pressionada == '1' || pressionada == '2' || pressionada == '3' || pressionada == '4' || pressionada == '5' || pressionada == '6' || pressionada == '7' || pressionada == '8' || pressionada == '9' || pressionada == '0' )) {
n2 = pressionada;
Serial.print(n2);
Serial.print('=');

}
if (cont == 4) {
if (op == '+' && pressionada == '+') {
n3 = n1.toInt() + n2.toInt();
Serial.print(n3);
} else if ( op == '*' && pressionada == '*') {
n3 = n1.toInt() * n2.toInt();
Serial.print(n3);
}
}
if (cont == 5) {
cont = 0;
}

}

}