nRF51822 bluetooth Module BLE4.0 Development Board 2.4G Low Power Consumption Onboard Antenna

Parameter Main control chip nRF51822Communication distance 30m condition open area 1M rate Working frequency band 2 4GHzWorking voltage 2 0V 3 6VTemperature range 40℃ 85℃Dimensions 24 5mm x 32 26mm PCB Interface All I O interfaces except P0 26 and P0 27Pin spacing 2 00mmPin spacing on both sides 18 00mmAntenna Onboard antennaApplication Wearable deviceBluetooth Smart ApplicationMobile phone peripheralsRF smart radio frequency tagSmart home appliancesindustrial controldata collection systemnRF51822 Introduction nRF51822 is a multi protocol single chip solution for ultra low power wireless applications ULP wirelesss applications It integrates Nordic s first class wireless transmitter and supports Bluetooth R low energy and a dedicated 2 4GHz protocol stack The basic situation is 2 4GHZ multi protocol radio frequency32 bit ARM Cortex M0 processor128 bit AES hardware encryption processor256kB flash 32kB RAMProgrammable peripheral interface PPIFull featured digital interface SPI I2C UART10 bit ADCProgrammable output power 4dBm to 20dBmApplication development and protocol stack are completely independentFully compatible with NRF24L seriesPin compatible with NRF51xxx seriesGlobal independent power managementOperating voltage range 1 8 V 3 6 V Version update instructions Core51822 now uses Rev3 chip RAM is doubled to 32kB supports higher version of SDK all programs are compatible with the original Rev2 chipPackage includes 1 x nRF51822 bluetoot