GPIO
hardwareGeneral-Purpose Input/Output pins on microcontrollers and SBCs
Pronunciation
Correct
G-P-I-O
/dʒiː piː aɪ oʊ/
Spelled out letter by letter as an initialism, not as an acronym.
Source: www.raspberrypi.com(official spec)
Common Mistakes
Common Mistake
G-pio
/dʒiːpioʊ/
GPIO is an initialism, not an acronym. Each letter is pronounced individually.