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This relay module is 5V active low.
It is an 8-channel relay interface board, which can be controlled directly by a wide range of microcontrollers such as Arduino, AVR, PIC, ARM, PLC, etc.
It is also able to control various appliances and other equipments with large current.
Relay output maximum contact is AC250V 10A and DC30V 10A.
Standard interface can be directly connected with microcontrollers.
Red working status indicator lights are conducive to the safe use.
Widely used for all MCU control, industrial sector, PLC control, smart home control.
Input port IN1, IN2, IN3, IN4, IN5, IN6, IN7, IN8 low signal level effectively.
VCC, GND: Input power.
JD - VCC: Relay power input port,relay can power alone.
Working voltage: 5V
Module weight: about 112g
package weight: about 120g
module size: about 1.7cm * 5.5cm * 13.7cm(height * width * long)
(1).Support all single-chip microcomputer control.
(4).Household intelligent control