Need help getting started with nRF and Keil!

Hi all! Just got my start kit and nRF24LE1 development board from Nordic. I am trying the example project "display_joystick_nrf24le1". I set up Keil to use nRFProbe Keil Driver, under both Utilities...
Is Keil ARM MDK professional edition required for USB device application?

Hi, I want to develop a USB Keyboard application using Keil IDE, I wanted to know if ARM-MDK professional license is needed to develop the firmware for it?
Keil C51 Development Kits, for Cygnal

If I use one variable float or one Interrupt fonction the next error appears: Error L107 Adress space overflow Space: Data Segement: _Data_Group_ Lengh: 002AH Do you know why??
Being professional at debugging

Hi, I have a lots of problems to find out my mistakes during debugging.And Hardfault errors annoy me a lot when I use cmsis library. I have read different online sources that the best way is to check...
to get valid professional license

on compiling a Assembly program in KEIL uVIsion 5 i have got this error Error #602: 'Keil.MDK-Pro::File System:CORE:SFN:6.6.0': component requires valid MDK-ARM Professional license can anyone...