STEP 1 : LEARN BASIC TO INTERMEDIATE LEVEL OF C PROGRAMMING (NECESSARY).
STEP 2 : START LEARNING ABOUT BOARDS LIKE ARDUINO ,8051 AND ARM 7 PROCESSOR.
STEP 3 : PRACTICE C PROGRAMMING DAILY FOR MAKING NEW PROJECTS WITH HELP OF ARDUINO OR ANY OTHER BOARD.
STEP 4 : AFTER GAINING PROPER EXPERIENCE OF C PROGRAMMING , FURTHER STEPS SHOULD BE TO START LEARNING FOR PYTHON PROGRAMMING REQUIRED FOR RASPBERRY PI PROJECTS .
STEP 5 : KEEP PRACTICING PROGRAMMING LANGUAGES AND BUILDING DIFFRENT PROJECTS.