I apologize for posting the photos.
Very well, the board is HL-52S
Powered by 5 volts.
As a sketch, I notice that it works just fine!
Do I need to conclude anything else?
int Relay1Pin =4;
int Relay2Pin =14; // push button is connected
const int button = 0;
int temp = 0; // temporary variable for reading the button pin status
void setup() {
Serial.begin(9600);
pinMode(Relay1Pin,OUTPUT);
pinMode(Relay2Pin,OUTPUT);
pinMode(button, INPUT);
digitalWrite(Relay1Pin, HIGH);
digitalWrite(Relay2Pin, HIGH);
}
void loop() {
temp = digitalRead(button);
if (temp == LOW) {
Serial.println("Relay1Pin ON");
digitalWrite(Relay1Pin, LOW);
delay(10000);
digitalWrite(Relay1Pin, HIGH);
Serial.println("Relay1Pin OFF");
if (digitalRead(Relay1Pin) == HIGH);
Serial.println("Relay2Pin ON");
digitalWrite(Relay2Pin,LOW);
delay(30000);
digitalWrite(Relay2Pin, HIGH);
Serial.println("Relay2Pin OFF");}}