ESP32
hardwareA low-cost, low-power system-on-chip microcontroller with integrated Wi-Fi and Bluetooth, made by Espressif Systems
Pronunciation
Correct
E-S-P-thirty-two
/iː ɛs piː ˈθɜːrti tuː/
The 'ESP' prefix is spelled out letter by letter; '32' is read as the number thirty-two.
Source: www.espressif.com(official spec)