{"content":[{"type":"text","text":"Variable voltage power bank"}]}

3dnote

Variable voltage power bank

{"content":[{"type":"text","text":"ESP32_relay_x1 board enclosure"}]}

{"content":[{"type":"text","text":"Enjoy playing the guitar quietly at night."}]}

{"content":[{"type":"text","text":"인형의집 미니어처 램프입니다."}]}

LR44 셀전지 2개와 5mm LED를 활용해서 만드는 초간단 LED 램프입니다.

{"content":[{"type":"text","text":"생활에 유용한 출력물"}]}

{"content":[{"type":"text","text":";)"}]}

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