You'll also notice a 10 character LCD screen just above the keypad which gives away the device's third useful function - it's also a calculator.

There are more than 65,000 colors and 82,000 pixels on this graphing calculator’s high-resolution LCD screen with text-format-style display. It also offers 3D graphing capabilities.

It turns out the glass screens on old liquid crystal displays that you can find on something like a calculator or an old Nokia phone have a transparent layer that acts as a polarizing filter.

The hardware he’s using is pretty standard for an electronic hobby clock; an ATmega16, graphic LCD, DS1307 real-time clock, and supporting hardware like a potentiometer, resistors, and buttons.

Casio has added a new model to its PRIZM lineup of graphic calculators. The new PRIZM CAS fx-CG500, designed for middle school math classes and beyond, boasts a high-resolution touchscreen LCD display ...

Minecraft Redditors will notice that the "LCD" screen is much larger in this build than any other redstone calculator ever featured on Reddit. This is necessary since users can input integers up ...

The creation of a low-power LCD screen made calculators efficient enough to be powered by early solar panels. These models came before that.

It was perfection without the planned obsolescence. Tragically, my Texas Instruments TI-66 programmable calculator blinked its last LCD number this week.

Apparently, kids went wild for the thing, playing a mini Space Invaders-inspired game with just numbers on the LCD screen. Now, Casio is releasing a revival of the calculator -- the SL-880 -- in ...

The Beepberry is a portable e-paper computing device packing a low-power, high contract Sharp Memory LCD screen with a resolution of 400 x 240. It s mated ...