This project implements a 4x4 matrix keypad scanner in Verilog using a finite state machine (FSM). The design continuously scans the keypad, detects key presses, and outputs a 4-bit key code along ...

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These smart locks make it easy to bring your door online and manage it from anywhere. After testing the best smart locks on the market, these are my favorites.

I love laptops with OLED displays, but they can hurt battery life. Setting changes can help, though, and I also have two tips to prevent OLED burn-in.