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DR21C01 DC 12V DPDT Signal Relay Board Dual Channel selector switch Module for Stereo Audio Motor Polarity reversal PLC

DR21C01 DC 12V DPDT Signal Relay Board Dual Channel selector switch Module for Stereo Audio Motor Polarity reversal PLC

Regular price $5.99 USD
Regular price $15.40 USD Sale price $5.99 USD
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Typical applications:

Automotive electronics
Audio and video equipment
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 :DC 12V DPDT Signal Relay Board Dual Channel selector switch Module for Stereo Audio Motor Polarity reversal PLC 

Packing list:

 
1 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:
 
 
 
 
 


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