Welcome Here  Shenzhen Mingjiada Electronics Co., Ltd.

NINA-B222-04B is a small dual-mode BLUETOOTH standalone module designed for ease of use and integration into professional applications. The NINA-B2 module is pre-installed with the u-connectXpress software. This provides support for peripheral and central roles, serial port profiles, GATT clients and servers, beacons, and u-blox BLUETOOTH low power serial port services. All modules can be configured AT the host via AT instructions. This software product is easy to use and reduces the time, risk and cost of adding a Bluetooth connection to your product.

specification

Rf Series/Standard: Bluetooth

Protocol: Bluetooth v4.2 + EDR

Modulation: 4DQPSK, 8DPSK, GFSK

Frequency: 2.4GHz

Data rate: 3Mbps

Power - Output: 8dBm

Sensitivity: -88dBm

Serial interface: GPIO, SPI, UART

Antenna type: Integrated, chip

IC/ part used: ESP32

Storage capacity: 2MB flash memory, 500kB SRAM

Voltage - Power supply: 3V ~ 3.45V

Current - Reception: 50mA ~ 110mA

Current - transmission: 60mA ~ 150mA

Mounting type: Surface mount type

Operating temperature: -40°C ~ 85°C (TA)

Package/shell: 36-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.