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Designing an Aduino shield PCB | JLCPCB
Making an Arduino shield can be simpler than you think. This time I designed one to program Attiny and Atmega microcontrollers, that way I don't have to use a breadboard and make the wiring to program ...
This code allows you to add an RFID scenario for login to your QT program such that when the user swipes his card qt verifies the existence of the UID code in the database if yes an I2C LCD display ...
위 사진이 기본예제에 대한 코드입니다. 코드를 살펴보면 led가 깜빡 거릴수 있게 1초 간격을 두고 high와 low 입력신호를 번갈아 가며 주었는데요. 실습을 시작하기 앞서 기본 설정들을 해줍니다.
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