블루투스 led 뱃지

[발명도둑잡기(aerohong)]

https://github.com/Nilhcem/ble-led-name-badge-android?tab=readme-ov-file

https://github.com/fossasia/badgemagic-app

https://github.com/fossasia/led-name-badge-ls32

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"도둑이 집을 떠나며 주인을 욕한다" - 러시아 속담