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Trending Store 
Quick Commerce 
Grocery 
Electronics & Appliances 
Health & Beauty 
Home & Living 
Mother, Baby & Toys 
Sports, Fitness & Outdoors 
Fashion 
Automotive & Motorcycles 
Special Weekly Offer 
Stationery, Books & Music 
Garden & Pet Care 
A. The module meets the international security standards, and there are isolation grooves between the control area and the load area.B. Adopt Songle genuine relay;C. It has power supply and relay action instructions, and it can absorb and close brightly and disconnect not brightly.D. When there is a signal at the input end, the common end and the normal beginning will be connected.E. It can be used as MCU development board module, and can be controlled by writer's electricity.F. By controlling DC or AC signals, 220V AC load can be controlled.G. There is a constant open and a constant closed contact point.H. Blue KF301 terminal connection control line is more convenient.On the high level and the low level of the trigger instructions, do not understand the friend please look at:High level trigger refers to the signal input terminal and the ground between the trigger mode, can be understood as the signal input and VCC cathode short-circuit trigger a way;Low level trigger refers to the signal input terminal and the voltage between the ground for the OV trigger mode...
- 5V 1-Channel H/L Level Triger with Optocoupler
- Relay Module Board for Arduino.
- Maximum load: AC 250V/10A, DC 30V/10A
- Trigger current: 5mA
- Working voltage: 5V
- Module size: 50 x 26 x 18.5mm (L x W x H)
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