int a = 1;
int b = 2;
int c = 3;
int d = 4;
int e = 5;
int f = 6;
int g = 7;
int teller = 0 ;
int pauze = 1000;
void letter (int getal)
{
if (getal == 10)
{
digitalWrite(a, LOW);
digitalWrite(b, LOW);
digitalWrite(c, LOW);
digitalWrite(d, LOW);
digitalWrite(e, LOW);
digitalWrite(f, LOW);
digitalWrite(g, LOW);
}
if (getal == 0)
{
digitalWrite(a, HIGH);
digitalWrite(b, HIGH);
digitalWrite(c, HIGH);
digitalWrite(d, HIGH);
digitalWrite(e, HIGH);
digitalWrite(f, HIGH);
digitalWrite(g, LOW);
}
if (getal == 1)
{
digitalWrite(a, LOW);
digitalWrite(b, HIGH);
digitalWrite(c, HIGH);
digitalWrite(d, LOW);
digitalWrite(e, LOW);
digitalWrite(f, LOW);
digitalWrite(g, LOW);
}
if (getal == 2)
{
digitalWrite(a, HIGH);
digitalWrite(b, HIGH);
digitalWrite(c, LOW);
digitalWrite(d, HIGH);
digitalWrite(e, HIGH);
digitalWrite(f, LOW);
digitalWrite(g, HIGH);
}
if (getal == 3)
{
digitalWrite(a, HIGH);
digitalWrite(b, HIGH);
digitalWrite(c, HIGH);
digitalWrite(d, HIGH);
digitalWrite(e, LOW);
digitalWrite(f, LOW);
digitalWrite(g, HIGH);
}
if (getal == 4)
{
digitalWrite(a, LOW);
digitalWrite(b, HIGH);
digitalWrite(c, HIGH);
digitalWrite(d, LOW);
digitalWrite(e, LOW);
digitalWrite(f, HIGH);
digitalWrite(g, HIGH);
}
if (getal == 5)
{
digitalWrite(a, HIGH);
digitalWrite(b, LOW);
digitalWrite(c, HIGH);
digitalWrite(d, HIGH);
digitalWrite(e, LOW);
digitalWrite(f, HIGH);
digitalWrite(g, HIGH);
}
if (getal == 6)
{
digitalWrite(a, HIGH);
digitalWrite(b, LOW);
digitalWrite(c, HIGH);
digitalWrite(d, HIGH);
digitalWrite(e, HIGH);
digitalWrite(f, HIGH);
digitalWrite(g, HIGH);
}
if (getal == 7)
{
digitalWrite(a, HIGH);
digitalWrite(b, HIGH);
digitalWrite(c, HIGH);
digitalWrite(d, LOW);
digitalWrite(e, LOW);
digitalWrite(f, LOW);
digitalWrite(g, LOW);
}
if (getal == 8)
{
digitalWrite(a, HIGH);
digitalWrite(b, HIGH);
digitalWrite(c, HIGH);
digitalWrite(d, HIGH);
digitalWrite(e, HIGH);
digitalWrite(f, HIGH);
digitalWrite(g, HIGH);
}
if (getal == 9)
{
digitalWrite(a, HIGH);
digitalWrite(b, HIGH);
digitalWrite(c, HIGH);
digitalWrite(d, HIGH);
digitalWrite(e, LOW);
digitalWrite(f, HIGH);
digitalWrite(g, HIGH);
}
}
void setup() {
pinMode(a, OUTPUT);
pinMode(b, OUTPUT);
pinMode(c, OUTPUT);
pinMode(d, OUTPUT);
pinMode(e, OUTPUT);
pinMode(f, OUTPUT);
pinMode(g, OUTPUT);
}
void loop() {
letter(teller);
delay(pauze/4);
letter(10); // clear display
delay(1);
teller = teller +1;
if (teller == 10)
{
teller = 0;
}
}
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int a0 = 10;
int a1 = 11;
int a2 = 12;
int a3 = 13;
int LE = 9;
int knop = 8;
int pauze = 1000;
int teller;
void getal (int cijfer)
{
if (cijfer == 0)
{
digitalWrite(a0, LOW);
digitalWrite(a1, LOW);
digitalWrite(a2, LOW);
digitalWrite(a3, LOW);
}
if (cijfer == 1)
{
digitalWrite(a0, HIGH);
digitalWrite(a1, LOW);
digitalWrite(a2, LOW);
digitalWrite(a3, LOW);
}
if (cijfer == 2)
{
digitalWrite(a0, LOW);
digitalWrite(a1, HIGH);
digitalWrite(a2, LOW);
digitalWrite(a3, LOW);
}
if (cijfer == 3)
{
digitalWrite(a0, HIGH);
digitalWrite(a1, HIGH);
digitalWrite(a2, LOW);
digitalWrite(a3, LOW);
}
if (cijfer == 4)
{
digitalWrite(a0, LOW);
digitalWrite(a1, LOW);
digitalWrite(a2, HIGH);
digitalWrite(a3, LOW);
}
if (cijfer == 5)
{
digitalWrite(a0, HIGH);
digitalWrite(a1, LOW);
digitalWrite(a2, HIGH);
digitalWrite(a3, LOW);
}
if (cijfer == 6)
{
digitalWrite(a0, LOW);
digitalWrite(a1, HIGH);
digitalWrite(a2, HIGH);
digitalWrite(a3, LOW);
}
if (cijfer == 7)
{
digitalWrite(a0, HIGH);
digitalWrite(a1, HIGH);
digitalWrite(a2, HIGH);
digitalWrite(a3, LOW);
}
if (cijfer == 8)
{
digitalWrite(a0, LOW);
digitalWrite(a1, LOW);
digitalWrite(a2, LOW);
digitalWrite(a3, HIGH);
}
if (cijfer == 9)
{
digitalWrite(a0, HIGH);
digitalWrite(a1, LOW);
digitalWrite(a2, LOW);
digitalWrite(a3, HIGH);
}
}
void setup() {
pinMode(a0, OUTPUT);
pinMode(a1, OUTPUT);
pinMode(a2, OUTPUT);
pinMode(a3, OUTPUT);
pinMode(LE, OUTPUT);
pinMode(knop, INPUT);
digitalWrite(LE, LOW); // getal wordt doorgegeven
}
void loop() {
if (digitalRead(knop) == HIGH)
{
digitalWrite(LE, HIGH);
}
if (digitalRead(knop) == LOW)
{
digitalWrite(LE, LOW);
}
getal(teller);
delay(pauze/4);
teller = teller +1;
if (teller == 10)
{
teller = 0;
}
}
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