NRF51822 Bluetooth BLE4 2.4GHz Wireless Communication 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. Specifications of NRF51822 Bluetooth BLE4 2.4GHz Wireless Communication 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 Bluetooth BLE4 2.4GHz Wireless Communication 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 Bluetooth BLE4 2.4GHz Wireless Communication Module:- Wearable devices Bluetooth intelligent application Mobile phone accessories RFID labels Smart home appliances Industry control Data acquisition system