This is a High-Low trigger 4channel relay module that can be used to control AC/DC loads, it can switch large load capacities, with a maximum current of 30A and a max voltage of 250V. It is highly preferred because it is easy to use.
Technical Specification
Power Supply: 100 – 250V
Channel: 2 channels
Input Signal Voltage: 0 – 1VDC (Low State), 1.5 – 5VDC (High State)
Working Current: 190mA
Load capacity: 30A, 250VAC/30VDC
Pinout
DC+: 5V
DC-: GND
CH1: Signal trigger terminal
CH2: Signal Trigger terminal
CH3: Signal Trigger Terminal
CH4: Signal Trigger Terminal
Applications
Use to control various appliance and other electronics gadget with high current
Can be interface with a microcontroller to switch appliances
Additional Information
Weight: 171g