Live Display
a · A4 f b g · A5 e c d · A1
f=A6*   b=A3   c=A2   e=A0
Serial Monitor Output
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Digit: 0
Pin Mapping
SegPinRoleType
fA6Top-leftanalog only
gA5Middledigital
aA4Topdigital
bA3Top-rightdigital
cA2Bot-rightdigital
dA1Bottomdigital
eA0Bot-leftdigital
* A6 uses analogRead() + threshold 512
Select digit