5 V Single-Channel Relay Module

Features:

• Supply voltage: 5V DC
• Maximum switching current: 10A
• Maximum switching voltage: 250V AC/30V DC
• Isolation voltage: 1 500V AC

Applications:

The 5 V single-channel relay module can be used in applications such as:

• Motor control
• Lighting control
• Solenoid control
• Pump control
• Fan control
• Alarm control

Advantages:

• Easy to use
• Compact size
• High switching capacity
• 1 500V AC isolation voltage
• Relay status LED indicator

Connection example:

Example code: 

// Definujte pin, ku ktorému je pripojený relé modul
const int relayPin = 7;

void setup() {
// Nastavený pin ako výstup
pinMode(relayPin, OUTPUT);
}

void loop() {
// Zapnutie relé na 1 sekundu
digitalWrite(relayPin, HIGH);
delay(1000);

// Vypnutie relé na 1 sekundu
digitalWrite(relayPin, LOW);
delay(1000);
}

WARNING!

1. Exercise extreme caution when working with AC voltage.
2. AC voltage can be fatal. Improper handling can cause serious injury or death.
3. Make sure you have the necessary knowledge and skills before working with AC voltage.
4. If you are unsure how to work safely with AC voltage, contact a qualified electrician.
5. Always wear appropriate protective equipment, such as insulated gloves and safety glasses, when working with AC voltage.
6. Never work with AC voltage under the influence of alcohol or drugs.
7. If an electric shock occurs, call emergency services immediately.
8. Be careful and responsible when working with AC voltage.

Your safety is the highest priority.