5V 4-Channel Relay interface board, Be able to control various appliances, and other equipments with large current.
Low-level amplifier active, input voltage range: 0-5V.
Relay contact capacity 250V 10A, the output is normally open or closed.
LED light is used to indicate the relay output state, can be directly controlled the standard interface by micro-controller (uno, 8051, AVR, PIC, DSP, ARM, TTL logic etc.)
Applications: Supports all MCU control, The industrial field, PLC control, Smart home control, VCC system Power and so on.
