Home Arduino KY-019 5V relay module

KY-019 5V relay module

by iainhendry

 

The KY-019 5V relay module

 

  • Songle SRD-05VDC-SL-C Relay
  • Relay UL/CUL Rating: 10A @ 125V AC, 28V DC
  • Relay CCC/TUV Raiting: 10A @ 250V AC, 30V DC
  • Control high-power devices up to 10A with a simple high/low signal
  • Provides isolation between the microcontroller and the device being controlled
  • Screw terminals for relay connections
  • 3-pin servo-style header for power/signal interface
  • LED indicator provides visual feedback
  • Voltage requirements: 5V DC (Relay Power), 3.3V to 5V DC (Input Signal)
  • Current requirements: ~85 mA (Relay Power)
  • Communication: Logic High/Low (3.3V to 5V DC)
  • Dimensions: 1.57 × 1.06 × 0.71 inches (4.0 × 2.7 × 1.8 cm)
  • Operating temperature: -13 to +158 °F (-25 to +70 °C)

Connection

KY-019 Arduino
S Pin 10
+ 5v
GND

 

Code

[codesyntax lang=”cpp”]

//KY019 5V relay module
int relay = 10; // relay turns trigger signal - active high;
void setup ()
{
  pinMode (relay, OUTPUT); // Define port attribute is output;
}
void loop ()
{
  digitalWrite (relay, HIGH); // relay conduction;
  delay (1000);
  digitalWrite (relay, LOW); // relay switch is turned off;
  delay (1000);
}
[/codesyntax]

 

Links

37 in 1 box Sensor Kit For Arduino Starters brand in stock

You may also like

This website uses cookies to improve your experience. We'll assume you're ok with this, but you can opt-out if you wish. Accept Read More