Welcome Here  Shenzhen Mingjiada Electronics Co., Ltd.

ANNA-B112-01B is an ultra-small, high-performing, standalone Bluetooth low energy module. The System in Package (SiP) module features Bluetooth 5, a powerful Arm® Cortex® -M4 microprocessor with FPU, and state-of-the-art power performance. 

ANNA-B112-01B is delivered with u-connectXpress software that provides support for u-blox Bluetooth low energy Serial Port Service, GATT client and server, beacons, NFC™, and simultaneous peripheral and central roles – all configurable from a host by using AT commands.

Product Properties

RF Series/Standard: Bluetooth  

Protocol: Bluetooth v5.0  

Modulation: GFSK  

Frequency: 2.4GHz  

Data Rate: 2Mbps  

Power - Output: 4dBm  

Sensitivity: -96dBm  

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

Antenna Type: Integrated, Chip  

IC/Parts Used: nRF52832  

Storage Capacity: 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.