Welcome Here  Shenzhen Mingjiada Electronics Co., Ltd.

The ANNA-B112-00B is an ultra-small, high-performance, standalone Bluetooth low-power module. This system-in-package (SiP) module features Bluetooth 5, a powerful Arm® Cortex®-M4 microprocessor with FPU, and best-in-class power performance.

The ANNA-B112 is shipped with u-connectXpress software, which supports u-blox Bluetooth low-power serial port services, GATT clients and servers, beacons, NFC™, as well as peripheral and hub roles, all configurable from the host via AT commands.

The module supports two different antenna implementations. Using the integrated internal antenna and an external antenna tuning bar, or by connecting an external antenna to the available antenna pins at design time. While external antenna coverage varies, the module's internal antenna (including the external antenna strip) can transmit and receive up to 160 metres.

Product Attributes

Series: ANNA-B112  

RF Family/Standard: Bluetooth  

Protocol: Bluetooth: v5.0  

Modulation: GFSK  

Frequency: 2.4GHz  

Data Rate: 2Mbps  

Power - Output: 4dBm  

Sensitivity: -96dBm  

Serial Interfaces: ADC, GPIO, I²C, I²S, PDM, SPI, UART   

IC/Parts Used: nRF52832  

Storage: 512kB Flash, 64kB RAM  

Voltage - Supply: 1.7V ~ 3.6V  

Mounting Type: Surface Mount  

Operating Temperature: -40°C ~ 85°C  

Package/Housing: 52-SMD Module

• 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.