1. This module complies with safety standards and there is an isolation slot between the control area and the load area. 2. It uses high-quality relays with power supply and relay action indication bright when closed and not bright when disconnected. 3. When there is a signal at the signal input end the common end and the normally open end be connected. 4. It can be used as a single-chip microcomputer development board or PLC module and can be used for home appliance control. 5. It can control DC or AC signals and can control 220V AC loads. It is more convenient to connect the blue KF301 terminal to the control line. Item Type:1-way Relay Module Power Indicator:Green Wiring principle:High level trigger refers to the trigger mode when there is voltage between the signal input terminal and the ground which can be understood as a trigger mode when the signal input terminal and the positive pole of VCC are short-circuited. Low level trigger refers to the trigger mode when the voltage between the signal input terminal and the ground is 0V which can be understood as a trigger mode when the signal input terminal and the negative pole of GND are short-circuited. Due to different batchesthere may be differences in product appearance and printed text which not affect use Colour:Blue Material:plastic Specification:5V Package Contents: 1 x 1-way Relay Module Only the above package content other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. About Us We provide the good product with the best pricewe support Wholesale/Drop Shipping Order 1. For Drop Shipping order please remark"dropshipping order" we will prioritize it. 2. For Wholesale/Drop Shipping orders if you have any ideas about the price or packageplease contact us in advancewe will give you the best service to satisfy your demands. About Shipments 1.We will send out the orders ASAP once your payment is completed normally. 2.Please write your complete delivery address with correct phone number and zip code especially please confirm your full name. About After-sale Service We are reliable seller and we have our professional after-sale service for all of our customers. If there is any question about the orderplease contact us in advance we will always here until you get a happy answer. About Feedback 1. Please check the package and item when you get carefully to make sure there is no problem. 2. If you have any problem or are not entirely satisfied with your packageplease don’t be hesitate to contact us first before leaving negative feedback. We will resolve the problem to satisfy you. 3. If there is no problem please leave us five star positive feedback. Your affirmation is our greatest motivation ! ! !
Specifications
Key Features
Durable and good quality
1-way Relay Module
Relay Module
1 Relay Board
1-way Relay
Electronic Contro Switch Accessories
The details are as described above
What’s in the box
1 x 1-way Relay Module
Specifications
SKU: GE840EA6FHDWXNAFAMZ
Model: Relay driver module
Production Country: China
Size (L x W x H cm): 8x3x2
Weight (kg): 0.0235
Main Material: plastic
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1-Way Relay Driver Module With LED Indicator Microcontroller Compatib