資料來源 http://k12.camdemy.com/course/1357/intro
- 16.NodeMCU
- 17.RC522 RFID 無線射頻辨識模組
- 18.WeMos D1(R2) WiFi Arduino UNO 開發板
- 19.IOT 物聯網
- 20.APPs
WOKWI ESP32 LED Control , Node-Red MQTT SQLITE const char broker[] = "test.mosquitto.org" ; //const char broker[] = "br...
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