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标签: NodeMCU

带有WeMos、RC522、Homie MQTT和NodeRED的乐高外壳的RFID扫描器

(English) Another link to an interesting report about a project in which a RC522 RFID reader was installed as an input station in a LEGO housing, the whole thing then very thoughtfully implemented with a microcontroller on 8266 basis and RasPi and software-side with Homie MQTT and implemented in NodeRED.

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