hello
i am using redbear lab's ble nano with nrf nrf51822 chipset in it. now i need to permanently store some data like sensor values and mac address of central devices etc. but i have no any idea about permanent data storage in flash memmory.
i am using arduino IDE to develop my program . and i am using BLE_API.h library for programming. now i need to know about flash memory handling of ble nano using arduino IDE. please help me to solve my issue
thank you