How to `Serial.print()` “full” hexadecimal bytes?

Question

I am programming Arduino and I am trying to Serial.print() bytes in hexadecimal format \"the my way\" (keep reading for more information).

That is, by u

Answer 1

wow! 7 years ago and I felt here, my answer might be useful for you (hopefully not anymore) or others looking for the answers like me.

Use "Serial.write()" to send a hex byte over serial.

All Serial.print() eg. println, printf, sprint, print will "print" your value in ASCII.