DR21A01 DC 5V DPDT jelrelé modul, kétcsatornás választókapcsoló kártya Arduino UNO MEGA2560 motor sztereó audio kapcsolóhoz
DR21A01 DC 5V DPDT Signal Relay Module Dual Channel selector switch Board for Arduino UNO MEGA2560 Motor Stereo Audio Switcher
Typical applications:
Automotive electronics
Audio and video equipment
UNO MEGA2560 DUE AVR MCU
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);
  
}
//******************************************************// 
  
Product Name : DR21A01 DC 5V DPDT Signal Relay Module Dual Channel selector switch Board for Arduiuo UNO MEGA2560 Motor Stereo Audio Switcher
 
Packing list:
    
1 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:
   
 
 
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