Welcome Here  Shenzhen Mingjiada Electronics Co., Ltd.

The NRF51822-QFAA-R7 is a general purpose, ultra-low power SoC ideally suited for Bluetooth® Low Energy and 2.4 GHz proprietary wireless applications. It is built around the 32-bit ARM® Cortex™-M0 CPU with 256/128 KB flash and 32/16 KB RAM. The flexible 2.4 GHz radio supports Bluetooth Low Energy and 2.4 GHz proprietary protocols, such as Gazell.

KEY FEATURES

• Multiprotocol 2.4GHz radio

• 32-bit ARM Cortex M0 processor

• 256kB/128kB flash and 32kB/16kB RAM

• Software stacks available as downloads

• Pin compatible with other nRF51 Series devices

• Application development independent from protocol stack

• Fully on-air compatible with nRF24L Series

• Programmable output power from +4dBm to -20dBm

• RSSI

• RAM mapped FIFOs using EasyDMA

• Dynamic on air payload length up to 256 Bytes

• Flexible and configurable 31 pin GPIO

• Programmable Peripheral Interface – PPI

• Simple ON/OFF global power modes

• Full set of digital interfaces including: SPI/2-wire/UART

• 10-bit ADC

• 128-bit AES ECB/CCM/AAR co-processor

• Quadrature demodulator

• Low cost external crystal 16MHz ± 40ppm

• Low power 16MHz crystal and RC oscillators

• Ultra low power 32kHz crystal and RC oscillators

• Wide supply voltage range (1.8 V to 3.6 V)

• On-chip DC/DC buck converter

• Individual power management for all peripherals

• Package options: 48-pin 6x6 QFN/WLCSP, Thin-CSP

APPLICATIONS

• Bluetooth low energy applications

• Wearables

• Beacons

• Appcessories

• Computer peripherals

• CE remote controls for TV, STB and media systems

• Proximity and security alert tags

• Sports- and fitness sensors

• Healthcare and lifestyle sensors

• Game controllers for computers

• Toys and Electronic games

• Domestic/Industrial control and data-acquisition

• Intelligent domestic appliances

• 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.