nRF51822 Development Board bluetooth Module ble4.0 Development Board 2.4G Low Power Consumption Kit

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 antenna Application Wearable deviceBluetooth Smart ApplicationMobile phone peripheralsRF smart radio frequency tagSmart home appliancesindustrial controldata collection system nRF51822 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 Basic situation 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 Feature The onboard battery slot supports multiple power supply methods Lead out all IOs to facilitate user function expansion An on board CP2102 is convenient for users to debug Onboard LEDs and buttons are c