DC 12V Power Supply Adjustable Trigger Delay Time Relay Module
High quality delay chip design, With far better performance than 555 chip;Has power reversal protection diode, the effectively protecting the product;LED indicator light for power and time indicationOctocoupler isolation for better circuit protectionCan be accessed by high current loads (250V AC 10A or 30V DC 10A);for Household appliances, electronic equipment protection, industrial control, PLC control, electronic experiments, Arduino robot, has a wide range of applications