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DR21A01 DC 5V/12V DPDT Relay Module Polarity Reversal Switch Board For Arduino UNO

DR21A01 DC 5V/12V DPDT Relay Module Polarity Reversal Switch Board For Arduino UNO
DR21A01 DC 5V/12V DPDT Relay Module Polarity Reversal Switch Board For Arduino UNO DR21A01 DC 5V/12V DPDT Relay Module Polarity Reversal Switch Board For Arduino UNO DR21A01 DC 5V/12V DPDT Relay Module Polarity Reversal Switch Board For Arduino UNO



Description:
 
Operating Voltage : DC 5V/12V
Operating Current(Relay ON): 35MA
Standby Current(Relay OFF): <1MA
Relay Load:1A 125VAC; 2A 30VDC
Size: 22.86 x 18 x 14mm
Weight : 7g
  
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

Package includes:

1 x Relay Module


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);
 
}
//******************************************************//

DR21A01 DC 5V/12V DPDT Relay Module Polarity Reversal Switch Board For Arduino UNO

DR21A01 DC 5V/12V DPDT Relay Module Polarity Reversal Switch Board For Arduino UNO

DR21A01 DC 5V/12V DPDT Relay Module Polarity Reversal Switch Board For Arduino UNO






















DR21A01 DC 5V/12V DPDT Relay Module Polarity Reversal Switch Board For Arduino UNO See detail


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