Abrar, Wafdur Rahman; Kader, Md Fazlul; Chowdhury, Mahfuzulhoq
(Department of Computer Science and Engineering, CUET, 2013-11-21)
The proposed system is intended to protect electrical appliances with a simple lock system. As for passcode, a 4 bit binary number is used. To input the pass code, four two state switches are utilized. The pass code is ...