#define M_RLY_A 23
#define M_RLY_B 15
void setup() {
// put your setup code here, to run once:
Serial.begin(115200);
pinMode(M_RLY_A, OUTPUT);
pinMode(M_RLY_B, OUTPUT);
}
void loop() {
// put your main code here, to run repeatedly:
digitalWrite(M_RLY_A, LOW);
digitalWrite(M_RLY_B, HIGH);
delay(100); // this speeds up the simulation
}