Anyone who’s built a webpage has encountered hexadecimal colors–the six-digit codes that identify one of 16,777,216 different colors you encounter on the web. It’s easy enough to identify ...

We produce Mifare EV1 RFID tags and need to convert the UID to a seven-digit code printed on a wristband. Does anyone have a formula to convert the UID to a seven-digit code using numbers and letters?

Many programming languages use hexadecimal to represent numbers in particular contexts, with each digit in a hex number representing a decimal number between zero and 15.

This is where the calculation does a carry over and where the register (s) do (es) not have enough capacity, the processor instead dumps the last binary / hexadecimal digit, hence possibly reading ...