AT-09 4.0 BLE Wireless bluetooth Module Serial Port CC2541 Compatible HM-10 Module Connecting Single Chip Microcomputer

AT-09 4.0 BLE Wireless bluetooth Module Serial Port CC2541 Compatible HM-10 Module Connecting Single Chip Microcomputer

Name: AT-09 4.0 BLE Wireless bluetooth Module Serial Port CC2541 Compatible HM-10 Module Connecting Single Chip Microcomputer
Brand: Elecbee
SKU: EB0042141
Price: 4.49 USD
Availability: InStock
Rating: 136 / 28 (28 reviews)

$4.49

SKU: EB0042141

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AT-09 4.0 BLE Wireless bluetooth Module Serial Port CC2541 Compatible HM-10 Module Connecting Single Chip Microcomputer

EB0042141

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Description

- bluetooth 4.0 module Serial port extraction bluetooth BLE CC2540 CC2541

- The bluetooth module has a backplane, and the HM-10 module is used on this module.

- 5V power supply or 3.3V power supply. The serial port level is the same as the power supply voltage.

- Built-in level shifting function.

Specifications:

- Input voltage: 3.3V/5V

- If a 5.0V MCU is used to communicate with the bluetooth module, the 5.0V power port is powered, and the RX TX logic level is 5V.

- If a 3.3V MCU is used to communicate with the bluetooth module, the 3.3V power port is powered, and the RX TX logic level is 3.3V.

Pin:

RX, the serial port receiving end of the bluetooth module is connected to the TXD of the MCU.

TX, the serial port sender of the bluetooth module is connected to the RXD of the MCU.

GND, ground terminal negative

3.3V, 3.3V power supply at the power supply

5V, power supply 5V power supply

Package Incleded:

1 x AT-09 4.0 BLE Wireless bluetooth Module

Reviews (28)
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Q & A

: Where is the origin of Elecbee products? Are they certificated?

2023-03-03

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

: What forms of payment do you accept?

2023-03-03

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

: When will you arrange shipment?

2023-03-03

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

: How to exchange or return?

2023-03-03

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