Liquid Crystal Display
Liquid crystal displays (LCDs) are available to display arbitrary images (as in a general-purpose computer display) or fixed […]
Hardware
Light-Emitting Diode
A light-emitting diode (LED) is a semiconductor device that emits light when current flows through it. Appearing as […]
Retina Display
Retina display is a branded series of LCDs and OLED displays by Apple Inc. that have a higher […]
Apple iPad Introduction
The official iPad site list four different kinds of iPad. There is the iPad Pro, iPad Air, iPad, […]
What is 4K?
4K is a resolution standard that is four times the number of pixels on a 1080p display. What […]
Rechargeable Batteries
Common types of rechargeable batteries are lead-acid, nickel-cadmium (NiCd), nickel-metal hydride (NiMH), lithium-ion (Li-ion), lithium-ion polymer (LiPo), and […]
BBC Micro Bit
What is the BBC Micro Bit? Wikipedia says: “The Micro Bit is an open source hardware ARM-based embedded […]
Raspberry Pi
Wikipedia says: “The Raspberry Pi is a series of small single-board computers developed in the United Kingdom by […]