new idf project (with  idf.py create-project)
add 2 components for encoder and display:
    https://github.com/DavidAntliff/esp32-rotary-encoder
    https://github.com/UncleRus/esp-idf-lib/tree/master/components/max7219
add code for testing a 7 segment display
		
	
			
		
			
				
	
	
		
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