Welcome Here  Shenzhen Mingjiada Electronics Co., Ltd.

The ANNA-B412-00B is a Bluetooth 5.1 Low Power module (U-connect) that combines Bluetooth 5.1, an embedded Arm® Cortex-M4 microcontroller with FPU, and an integrated antenna in a compact 6.5mm x 6.5mm system-level package (SiP). The ANNA-B412 module is based on the Nordic Semiconductor nRF52833 chip.

The ANNA-B412 Bluetooth 5.1 module comes with an internal chip antenna (which can be easily integrated into the final product) and an antenna pin (which can use an external antenna of your choice).

Features

Ultra-compact SiP with integrated antenna (6.5mm x 6.5mm x 1.2mm)

Bluetooth 5.1, including Bluetooth long range capability

Excellent security features with safe boot

u-connectXpress software to accelerate product to market

Extended temperature range: up to +105°C

Global certification

Applications

Industrial automation

Smart buildings and cities

Low-power sensor

Wireless connectivity and configurable devices

Point of sale

Health equipment

Asset tracking

Wearable device

• 1.Is the inventory and price seen on the platform accurate?

  A: all online goods on the shelves can be ordered online, but considering the large liquidity of spot inventory, it is not possible to achieve 100% accuracy at present. In case of any abnormality, you can contact our company online and give the corresponding solution.

• 2.Are all our products genuine?

  A: our self-supporting products are from cooperative domestic and foreign original factories or authorized agents, and the source can be traced to ensure the original and authentic products.

• 3.Can you provide the qualification certificate of the original factory or agent?

  A: at present, our self-employed brands TI，ST，ADI，NXP，LATTICE，CYPRESS，INFINEON，XILINX and other first-line brands. Other channels are the original factory and agency channels. If necessary, we can communicate and confirm according to the specific brand and model.

• 4.Can I make an inquiry through the company's website?

  A: You can inquire through the website, or by phone and email.

• 5.When can I deliver the goods after placing an order? How long will it take to get there?

  A: the delivery date is marked in most commodity information. You can estimate the delivery time of the commodity according to the delivery date. The specific arrival time depends on the warehouse where the commodity is located and the logistics mode you choose.

• 6.Can the company issue an invoice?

  A: you can issue ordinary invoices for individual users or special VAT invoices for enterprise users.