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Parallax 28141rfid id tag conversion on arduino mega — Parallax Forums

Parallax 28141rfid id tag conversion on arduino mega

sldi13

sldi13 Posts: 1

2012-09-04 12:10 edited 2012-09-04 12:37 in General Discussion

Hi, how can I convert the Hexadecimal number stored on a char variable in to decimal?

Comments

Mike G Posts: 2,702

2012-09-04 12:37 edited 2012-09-04 12:37

Are you asking how to convert ASCII to a numeric value? Like 'F' (0x46) = 15 or '1' (0x31) = 1.

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