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Core51822 is a wireless module based on nRF51822 - the Multiprotocol Bluetooth® 4.0 low energy/2.4 GHz RF SoC designed for ULP (ultra low power) wirelesss applications.

Core51822 Specifications

Chip: nRF51822
Communication distance (outdoor open space@1M data rate): 30m
Frequency range: 2.4 GHz
Operating voltage: 2.0 V ~ 3.6 V
Operating temperature: -40℃ ~ 85℃
Dimension (PCB): 24.5 mm x 32.26 mm
Pinheader: all the I/Os except P0.26 and P0.27
Pinheader pitch: 2.00 mm
Spacing between pinheaders on the left side and the right side: 18.00 mm
Antenna: integrated on PCB
 NRF51822 Features
2.4 GHz multiprotocol RF transceiver
ARM® Cortex™-M0 32 bit processor
128 bit AES HW encryption
128kB flash and 16Kb RAM
Programmable Peripheral Interconnect (PPI)
Digital interface: SPI, I2C, UART
10 bit ADC
Programmable output power: -20 to +4 dBm
Fully compatible with NRF24L series
Outlets compatible with NRF51xxx series
Global separate power management

Bluetooth smart application
Mobile phone and its accessories
RFID labels
Intelligent home appliances
Industrial control
Data collection

Revision History
2015.06, Core51822 upgrades, chip Rev3, RAM, 16K,
supports a higher version of the SDK and all demo codes are still compatible with Rev2.

Core51822 layout connectors

Package contents:

  • 1 x BLE4.0 Bluetooth 2.4 GHz Wireless Module NRF51822

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