DPDT Relay Module Polarity Reversal Switch Board- DR21A01 DC 5V- Components Parts- with Strong Safety Performance- for Changing The Polarity of Output Terminals 5 and 6

Specification: Condition: 100% Brand New Item Type: Relay Module Polarity Reversal Switch Board Description: DR21A01 5VDC 1 channel DPDT relay board Working Voltage: DC 5V Working Current (Relay Connected): 35MA Standby Current (Relay Closed): <1MA Input Control Signal Voltage: 0V-0.6V Low Level (Relay Closed), 0.6V-2.4V (Unknown State). 2.4V-24V High State (Relay is ON). Input Control Signal High Current: 2.4V: 0.15 mA 5V: 0.4 mA 12V: 1.2 mA 20V: 2mA Relay Load: 1A 125VAC; 2A 30VDC Code: For uno/mega2560 code const int DPDT_control = 2; // DPDT_control pin number void setup(){ //Initialize DPDT_control pin as output: pinMode (DPDT_control, OUTPUT); Invalid loop digitalWrite(DPDT_control, HIGH); // DTDT relay is activated Delay (1000); digitalWrite(DPDT_control, LOW); // DTDT relay is invalid Delay (1000); Package List: 1 x Relay Module Polarity Reversal Switch Board