Keypad library for Arduino Authors: Mark Stanley, Alexander Brevig The Keypad library is designed for driving matrix style keypads (matrix decoder) when using the Arduino platform. It uses the ...

4x4 Keypad Scanner Using Finite State Machine This project implements a 4x4 matrix keypad scanner in Verilog using a finite state machine (FSM). The design continuously scans the keypad, detects key ...

From lens focal lengths and fill-flash to portraits, macro or stunning landscapes there are techniques for everyone. Learn how to use metering, considering composition and shoot everything from ...