4 Channel Relay HAT Module Board For Raspberry Pi 3B/3B+(Plus)
- Description
- 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.
1x 4 Channel Relay Hat Board
4x M2.5x11+6 copper stick
8x M2.5x5 screws & nuts
1x Instructions
- Reviews (29)
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comment
- Q & A
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: Where is the origin of Elecbee products? Are they certificated?2023-03-03
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Answer:
Elecbee has long-term cooperation agreements with the OEM factories in China. So that we are able to reduce the intermediate channel cost, and help you save money. Our products are all made strictly according to the relative global standard, to ensure the products have good compatibility and excellent quality.
2023-03-03
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: What forms of payment do you accept?2023-03-03
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Answer:
Our main payment methods include Paypal, Credit Cards, Debit Cards, Bank Transfer, and more to discover. Please choose the payment methods in your favor.
2023-03-03
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: When will you arrange shipment?2023-03-03
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Answer:
After confirming receipt of your payment. We will arrange the delivery as soon as possible and upload the courier number to the website for you to track.
2023-03-03
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: How to exchange or return?2023-03-03
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Answer:
1. You can apply to return within 30 days after receipt of the goods. Please make sure the outside package is intact, and the product is in its original condition. We will arrange your refund according to the relevant provisions once the package is received.
2. Return process: You Apply for a Return - Approve the Return - Arrange a Return - Receive the Products and make Inspection - We arrange a Refund;
3. We will bear the freight charges for returns caused by us, for instance, the quality problem. As to returns caused by the buyer, the buyer should be responsible for the shipping fee.
2023-03-03
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