Character Map allows users to insert special characters into their documents. It contains many different special characters. You can copy the required special character from the Character Map and ...

You can type a degree symbol with your keyboard using key combinations on a computer or numerical keyboard menus on a phone ...

This tutorial describes how low cost, low power CPLDs can be used to expand a typical handset DTMF keypad into a QWERTY keypad. As cell phones and other portable handheld devices continue to add ...