4db szuper kis DC 12V DPDT relékártya modul HK19F PCB kártya sztereó videó PLC Motor 18650 3d nyomtatóhoz

Typical applications
Automotive electronics
Audio and video equipment
UNO MEGA2560 DUE PIC AVR raspberry pi
Motor Polarity reversal
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);
  
}
//******************************************************// 
  
Product Name : 4pcs Super small DC 12V DPDT Relay Board Module HK19F PCB Board for Stereo video PLC Motor 18650 3d printer
 
Packing list:
    
4 PCS DR21C01 1 Channel DC 12V DPDT Relay Module
  
 
Description:
  
DR21C01 12VDC 1 Channel DPDT Relay Board
 
Operating Voltage : DC 12V
Operating Current(Relay ON): 15MA
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: