4 Channel Relay HAT Module Board For Raspberry Pi 3B/3B+(Plus)
- Stock: In Stock
- Model: EB0049651
- SKU: EB0049651
- 4 Channel Relay Hat Board For Raspberry Pi is one of the "docker pi" module.
- It has 4 channel relay that you can put it on your smart home project.
- This four-channel relay uses high-quality relay modules combined with the most popular microcontroller technology to communicate with the
Raspberry Pi.
- You can use multiple modules stacked together for use.
- You can stack up to four layers.
- Switch the I2C address of the device through the DIP switch on the circuit board to ensure that the four-layer module gets different addresses, thus
avoiding the problem of address duplication.
- The module is very fast, easy to install, and supports multi-language development, making it ideal for smart home projects.
Features:
- Easy to use
- 4 channel relay
- Support I2C protocol
- Support for stacking
- Support address switching by dial switch
- Support multi-language programming
- Support 3A 250V AC
- Support 3A 30V DC
- Support relay status light prompt
Click for more info.: https://wiki.52pi.com/index.php/4_Channel_Relay_Hat_Board_For_Raspberry_Pi_SKU:_EP-0099
Note:
The 4pin pin is a backup that supplies power to future products. You can ignore those pins. Please do not connect any device to that pins.
The price is only for 1pcs of relay
The RPI mainboard is not included
Package included:
1x 4 Channel Relay Hat Board
4x M2.5x11+6 copper stick
8x M2.5x5 screws & nuts
1x Instructions
Shipping Time
After you successfully placed an order at RenhotecIC.com, you will receive a confirmation email with your invoice. Once your order is shipped, you will be emailed with the tracking information of your package. Also, you can choose your preferred shipping method during the checkout process. Kindly advise: please select DHL/FedEx if you need our product urgently.
The timeline of the whole shipping process is shown below:
The total delivery time is calculated from the time your order is successfully placed to the time received. Total delivery time is broken down into processing time and shipping time.
Processing time: The time it takes to prepare your item(s), includes preparing your items, performing quality inspections, and packaging for shipment. Normally, the processing time is 1-3 days (Only include Monday to Saturday ) after getting your order.
Shipping time: The time for your item(s) to travel from our warehouse to your destination. The shipping time depends on the shipping method you chose. Please refer to the shipping rate section for details.
Shipping Rates
You could choose the shipping method based on your preference during checkout, different shipping methods will apply different rates and shipping times. Please check the following chart for detail:
You could choose the shipping method based on your preference during checkout, different shipping methods will apply different rates and shipping times. Please check the following chart for detail:
| Shipping Method | Shipping Rates | Shipping Times |
| Flat Shipping (Promotion) | $10 | About 5-30 Working Days to Worldwide (Only include Monday to Saturday ) |
Standard Express（0.5KG starting price listed） | Based On Weights | About 5-15 Working Days to Worldwide (Only include Monday to Saturday ) |
Priority Express （0.5KG starting price listed） | Based On Weights | About 3-7 Working Days to Worldwide (Only include Monday to Saturday ) |
In addition, the transit time depends on where you're located, the shipping method you choose, and where your package comes from. We will keep you informed of any problems here to help you get your order as soon as possible.
If you want to know more information, please contact the customer service by contact form or sales@renhotecic.com. We will settle your problem as soon as possible. Enjoy shopping!
