hello I am using nRF51822 microcontroller and KIELuvision5 for programming, I am new to this platform kindly need your help, I was compiling the basic code it toggles an LED here is my code.
It shows an error it say D:\Keil_v5\ARM\PACK\NordicSemiconductor\nRF_Examples\9.0.0\bsp\boards.h(38): error: #35: #error directive: "Board is not defined" #error "Board is not defined"