The SMART Response XE is a handheld computer that was originally sold for use in the classroom as a terminal for pupils taking tests. It’s now cheap enough on the surplus market to have become a ...
const int APin=6; //Khai báo và khởi tạo APin với chân số 6 const int BPin=7; //Khai báo và khởi tạo BPin với chân số 7 const int DPPin=8; //Khai báo và khởi tạo DPPin với chân số 8 const int CPin=9; ...
Manual lighting systems are often left on unnecessarily, leading to energy waste. In dark environments, finding a manual switch can also be inconvenient. The initial version uses a Photoresistor (LDR) ...
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