1. 준비할 부품 XIAO ESP32-S3 (8M PSRAM) : 7.49달러 https://www.seeedstudio.com/XIAO-ESP32S3-p-5627.html Seeed Studio XIAO ESP32-S3Seeed Studio XIAO ESP32S3 leverages 240MHz Xtensa 32-bit LX7 dual-core processor, supporting both WiFi and BLE 5.0 wireless connectivities and a 2.4GHz Rod antenna. Ideal for the Internet of Things, Smart Homes, Wireless wearable devices, Robotics, etc.www.seeeds..