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[액티비티_시작품]FM 오디오 송신기(FM Audio Transmitter)
FM Audio Transmitter with APPSKIT

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[제품노트_SW-ON V1] I2C 푸시버튼 스위치 모듈_2편 "안드로이드 시리얼모니터"
USB Serial monitor between an android phone and appskit

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[제품노트_U-HUB V1] 아두이노 코어, 허브-모듈
Description of U-HUB V1 hub-module

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[제품노트_BLUE-ON V1] 저전력 블루투스 모듈 2편 "안드로이드 무선 시리얼 전송"
Connecting APPSKIT with an android phone via Bluetooth Low Energy

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[액티비티_세미나]전자공학 소개
Seminar_Introduction of Electronic Engineering for students who have interest in the subject.

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[코딩노트_I/Os] 디지털 입출력
Arduino Digital I/O functions

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[코딩노트_스케치] 스케치 동작원리
How to call the setup function and loop function

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[코딩노트_문자열] String 클래스
Description of the String class for Arduino