NRF51822 BLE 4.0 Smart Bluetooth Module

The nRF51822 IC from Nordic Semiconductor is a powerful, highly flexible multiprotocol SoC ideally suited for Bluetooth® Low Energy and 2.4GHz ultra low-power wireless applications.

The nRF51822 is built around a 32-bit ARM® Cortex™ M0 CPU with 256kB/128kB flash + 32kB/16kB RAM for improved application performance. The embedded 2.4GHz transceiver supports both Bluetooth LE and the Nordic Gazell 2.4 GHz protocol stack which is on air compatible with the nRF24L series products from Nordic Semiconductor.

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Specifications Of NRF51822 Low Power BLE 4.0 Module

• Onboard chip : nRF51822

• Communication distance (open outdoor@1M data rate) : 30 m

• Frequency range : 2.4GHz

• Operating voltage : 2.0 Volts to 3.6 volts

• Operating temperature : -40° ~ 85°

• Expansion pin header : all the I/Os except P0.26 and P0.27

• Pinheader pitch : 2.00 mm

• Spacing between pin headers on the left side and the right side : 18.00mm

• Antenna : onboard antenna

Features Of NRF51822 2.4G Wireless Communication Bluetooth Module

• 2.4 GHz multiprotocol RF transceiver

• 128 bit AES HW encryption

• 256kB flash & 16kB RAM

• Programmable Peripheral Interconnect (PPI)

• Digital interfaces : SPI, I2C, UART

• 10 bit ADC

• Programmable output power : -20 to +4 dBm

• Independent application development and protocol stack

• Fully compatible with NRF24L series

• Pinout compatible with NRF51xxx series

• Global separate power management

• Operating voltage : 1.8 V ~ 3.6 V

Applications Of NRF51822 2.4G Wireless Communication Bluetooth Module

• Wearable devices

• Bluetooth intelligent application

• Mobile phone accessories

• RFID labels

• Smart home appliances

• Industry control

• Data acquisition system