Keypad and 7 segment display connection pins with Arduino.xlsx

	A	B	F	G	J	K	M	N
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2	7-segment pins		Keypad pins		Matrix position (Row#Column#)	Displayed numbers	Lit LEDs	Arduino pins
3					42	0	abcdef	8-9-11-12-13-7
4	LED pin	Arduino Pin	Keypad	Arduino Pin	11	1	bc	9--11
5					12	2	abged	8-9-6-13-12
6	A	8	Row1	5	13	3	abgcd	8-9-6-11-12
7	B	9	Row2	4	21	4	bgcf	9-6-11-7
8	C	11	Row3	3	22	5	afgcd	8-7-6-11-12
9	D	12	Row4	2	23	6	afgcde	8-7-6-11-12-13
10	E	13			31	7	abc	8--9--11
11	F	7	Column1	1	32	8	abcdefg	8--9-11-12-13-7-6
12	G	6	Column2	0	33	9	abcdgf	8--9-11-12-6-7
13	DP	10	Column3	A5	41	*	agd	8--6-12
14			Column4	A4	43	#	bcfeg	9-11-7-13-6
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