int a = 2, b = 4, c = 16, d = 17, e = 5, f = 18, g = 21;
void setup() {
// put your setup code here, to run once:
Serial.begin(115200);
Serial.println("Hello, ESP32!");
pinMode(a, OUTPUT);
pinMode(b, OUTPUT);
pinMode(c, OUTPUT);
pinMode(d, OUTPUT);
pinMode(e, OUTPUT);
pinMode(f, OUTPUT);
pinMode(g, OUTPUT);
}
void loop() {
// put your main code here, to run repeatedly:
fn();
delay(10); // this speeds up the simulation
}
void fn(){
//nine
digitalWrite(a, HIGH);
digitalWrite(b, HIGH);
digitalWrite(c, HIGH);
digitalWrite(d, HIGH);
digitalWrite(f, HIGH);
digitalWrite(g, HIGH);
delay(1000);
//eight
digitalWrite(e, HIGH);
delay(1000);
//seven
digitalWrite(d, LOW);
digitalWrite(e, LOW);
digitalWrite(f, LOW);
digitalWrite(g, LOW);
delay(1000);
//six
digitalWrite(b, LOW);
digitalWrite(f, HIGH);
digitalWrite(g, HIGH);
digitalWrite(e, HIGH);
digitalWrite(d, HIGH);
delay(1000);
//five
digitalWrite(e, LOW);
delay(1000);
//four
digitalWrite(a, LOW);
digitalWrite(d, LOW);
digitalWrite(b, HIGH);
delay(1000);
//three
digitalWrite(f, LOW);
digitalWrite(a, HIGH);
digitalWrite(d , HIGH);
delay(1000);
//two
digitalWrite(c, LOW);
digitalWrite(e, HIGH);
delay(1000);
//one
digitalWrite(a, LOW);
digitalWrite(g, LOW);
digitalWrite(d, LOW);
digitalWrite(e, LOW);
digitalWrite(c, HIGH);
digitalWrite(b, HIGH);
delay(1000);
//zero
digitalWrite(a, HIGH);
digitalWrite(f, HIGH);
digitalWrite(e, HIGH);
digitalWrite(d, HIGH);
delay(1000);
//turnoff
digitalWrite(e, LOW);
}
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esp32-devkit-c-v4
esp32-devkit-c-v4