모델 번호
ESP32-DevKitC-32D/32U
Flash / PSRAM
4 / 8 MB Flash
Power supply options
USB (by default), 5V/GND, 3V3/GND header pins
SDK
ESP-IDF source code and example applications
Processor
2.4 GHz Wi-Fi & BT/Bluetooth LE
Embedded Module
ESP32-WROOM-32D/ESP32-WROOM-32U