FAQ
Toilet flushing sensors, also known as automatic flush systems, use various technologies to detect when a toilet needs to be flushed without requiring manual interaction. Here’s how some common types of toilet flushing sensors work: 1.Infrared (IR) Sensors: （1）IR sensors emit infrared light beams towards the toilet bowl or surrounding area. When an object, such …
Pulse-width modulation (PWM) is a common method used to control the brightness of LEDs (Light Emitting Diodes). PWM involves rapidly switching the LED on and off at a fixed frequency, with varying duty cycles (the ratio of on-time to off-time), to effectively control the average brightness perceived by the human eye. Here’s a guide on …
LED visibility refers to the ability to perceive and see light emitted by light-emitting diodes (LEDs). Visibility is a critical factor in various applications where LEDs are used, including displays, indicators, signs, lighting, and more. Several factors affect LED visibility, and optimizing it is essential for ensuring that the LED serves its intended purpose effectively. …
A stand-alone display, in the context of digital technology, refers to a self-contained electronic display system that operates independently without the need for external devices or connections, such as a computer or a network. Stand-alone displays are designed to showcase content, information, or advertisements and are commonly used in various commercial, retail, and public environments. …
A stand-alone LED display, often referred to as a “stand-alone LED sign” or “stand-alone LED screen,” is a self-contained electronic display system that can operate independently without the need for a separate computer or external device. Stand-alone LED displays are commonly used in various applications for presenting information, advertising, or engaging with an audience. Here …
“SMD Top LED” refers to a specific type of surface-mount device (SMD) LED package design. It’s worth noting that “Top LED” is a term used by some manufacturers to describe a particular style or configuration of SMD LEDs. Here are some key features and characteristics of SMD Top LEDs: 1.Surface Mount Design: Like other SMD …
RGB stands for “Red, Green, Blue,” and it refers to a color model and a method of mixing colors to create a wide range of colors on electronic displays, including LED displays, computer monitors, television screens, and digital projectors. In the RGB color model, colors are created by combining different intensities of red, green, and …
Plasma display is a technology that was commonly used for television screens and large-format displays before the widespread adoption of LED/LCD (Liquid Crystal Display) technology. It is based on a different set of principles and materials compared to LED/LCD displays. Here are some key characteristics and features of plasma displays: 1.Gas Discharge Technology: Plasma displays …
In the context of LED displays and digital screens, a “pixel” is a fundamental element of the display that represents the smallest discrete unit of the visual content. The term “pixel” is short for “picture element,” and it plays a crucial role in determining the resolution, clarity, and overall quality of the displayed images and …
Light-Emitting Diodes (LEDs) are semiconductor devices that emit light when an electric current passes through them. LEDs are widely used for various lighting and display applications due to their energy efficiency, long lifespan, durability, and versatility. Here are some key features and applications of LEDs: 1.Key Features of LEDs: （1）Energy Efficiency: LEDs are highly energy-efficient …
