2db mini 1 csatornás 5V DC DPDT relékártya, kétpólusú dupla dobás kapcsolómodul HK19F PCB Arduino Raspberry pi-hez
2pcs mini 1 Channel 5V DC DPDT Relay Board Double pole double throw Switch Module HK19F PCB for Arduino raspberry pi
 
Product Name : 2pcs mini 1 Channel 5V DC DPDT Relay Board Double pole double throw Switch Module HK19F PCB for Arduiuo raspberry pi 
 
Packing list:
    
2 PCS DR21A01 1 Channel DC 5V DPDT Relay Module
  
 
Description:
  
DR21A01 5VDC 1 Channel DPDT Relay Board
 
Operating Voltage : DC 5V
Operating Current(Relay ON): 35MA
Standby Current(Relay OFF) : <1MA
 
Input control signal voltage: 
                     0V - 0.6V Low stage (relay is OFF),
                     0.6V – 2.4V (unknown state).
                     2.4V - 24V High state (relay is ON).
Input control signal high state current:
                     2.4V: 0.15mA
                     5V: 0.4mA
                     12V: 1.2mA
                     20V: 2mA
 
Relay Load : 1A 125VAC;2A 30VDC
 
 
Size   : 22.86x18x14
Weight :7g
 
 
 
Schematic:
 
Connection with UNO:
 
   
Typical applications:
Automotive electronics
Audio and video equipment
UNO MEGA2560 DUE AVR MCU raspberry pi 
Small power Motor
LED
Smart Home
Emergency lighting
 
   
Arduiuo uno/mega2560 Code 
//******************************************************//
 
const int DPDT_control = 2;     // the number of the DPDT_control pin
 
void setup() {
 
  // initialize the DPDT_control pin as an output:
  pinMode(DPDT_control, OUTPUT);
}
 
void loop() {
 
    digitalWrite(DPDT_control, HIGH);//DTDT relay activation
    
    delay(1000);
 
    digitalWrite(DPDT_control, LOW);//DTDT relay inactive
    
    delay(1000);
  
}
//******************************************************//
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