Feather HUZZAH32 ESP32 Breakout Board Adafruit Feather HUZZAH32 ESP32 Breakout Board is an all-in-one Wi-Fi® Development Board. The HUZZAH32 features an integrated dual-core ESP32 chip, 4MB of SPI Flash, a tuned antenna, and all the passives needed. The ESP32 offers both Wi-Fi and BLUETOOTH® Classic/LE support, making it ideal for most wireless or Internet-connected projects. The HUZZAH32 comes fully assembled, tested, and pre-programmed with ESP32 SPI Wi-Fi co-processor firmware that can be used with the CircuitPython programming language.