Description

Specification Details
Module Type Two-channel electromechanical relay module
Relay Supply 5 V DC
Channels Two independently controlled outputs
Input Circuit Optocouplers with relay drivers
Trigger Type Active LOW on the common version
Contact Configuration SPDT per channel
Load Terminals COM, NO and NC for each relay
Relay Contact Markings Commonly 10 A at 250 V AC or 30 V DC; verify fitted relays
Control Pins VCC, GND, IN1 and IN2
Coil Supply Connection JD-VCC with supply-selection jumper
Indicators Channel status LEDs
Load Connections Screw terminals
Applications Automation, lighting, pumps, fans and project models