
NRF51822 CORE51822 BLE4.0 Wireless Module Bluetooth4.0 Communication Board RF Transceiver Controller Antenna SPI I2C UART 2.4GHz
? ? ? ? ? OverviewCore51822 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: ? Onboard chip: nRF51822Communication distance (open outdoor@1M data rate): 30mFrequency range: 2.4GHzOperating voltage: 2.0V ~ 3.6VOperating temperature: -40¡ã ~ 85¡ãDimension (PCB): 24.5mm x 32.26mmExpansion pinheader: all the I/Os except P0.26 and P0.27Pinheader pitch: 2.00mmSpacing between pinheaders on the left side and the right side: 18.00mmAntenna: onboard antenna ? ? ? NRF51822 Features: ? 2.4 GHz multiprotocol RF transceiverARM? Cortex?-M0 32 bit processor128 bit AES HW encryption128kB flash & 16Kb RAMProgrammable Peripheral Interconnect (PPI)Digital interfaces: SPI, I2C, UART10 bit ADCProgrammable output power: -20 to +4 dBmIndependent application developmen