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According to foreign media CNET, smartphones have become a necessity for many people, and the surface of the phone may be full of bacteria during use. Previous studies have shown that the numbe...[Details]
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Preface A few days ago, we have completed the transplantation of LVGL to W801, and the effect is shown in the following figure: ‘ The picture is displayed in portrait mode because the screen has a ...[Details]
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Through electricity data, we can analyze the credit status of a company, reflect the economic operation of a region, and explore new value growth points... In the era of digital economy, the massiv...[Details]
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WPG Holdings announced that its subsidiary Usun has launched STMicroelectronics' (ST) connected car smart audio and video and instrument display solutions . The newly launched Accordo 5 auto...[Details]
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Synchronous Digital Hierarchy (SDH) is a new transmission network system. Since its appearance in the early 1990s, SDH has quickly become the backbone network of communication networks with its a...[Details]
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Which technology should be used for dimming
LED light sources
? How can we master it? To answer the above questions, we must first understand the volt-ampere characteristics of
LEDs
...[Details]
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On the evening of April 22, Guanghong Technology disclosed its 2020 annual report. During the reporting period, the company achieved operating income of 2.285 billion yuan, a year-on-year increase of...[Details]
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Against the backdrop of the country’s key support for “two new and one heavy” (new infrastructure construction, new urbanization construction, and major projects such as transportation and water co...[Details]
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Musk, who claimed that L5 autonomous driving would be achieved in 2021, recently "bowed" to reality. Ever since Musk started working on autonomous driving, there has always been a lot of buzz. He ...[Details]
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Recently, Texas Instruments (TI) announced the launch of the latest devices designed to achieve high efficiency and low noise to further expand its sensorless, brushless DC (BLDC) motor driver produc...[Details]
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1 Introduction
Traditional measurement and control sites send and receive data through wired methods. However, wired transmission is not suitable under some special conditions. It is not o...[Details]
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This article introduces a transmitter assembled with 6Pl power amplifier tubes.
The circuit is shown in the figure below: B1, B2, G, R1, R2, C2, C3, C4, and C5 are all disassembled products. ...[Details]
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有机发光二极管 (OLED) 显示器越来越普遍，在手机、媒体播放器及小型入门级电视等产品中最为显著。不同于标准的液晶显示器，OLED 像素是由电流源所驱动。若要了解 OLED 电源供应如何及为何会影响显示器画质，必须先了解 OLED 显示器技术及电源供应需求。
Market Environment
All major mobile phone companies have ...[Details]
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Electronic components are the basis of electronic products. Understanding the types, structures, and performance of commonly used electronic components and being able to choose them correctly is the ...[Details]
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0 Introduction
Pollution from the papermaking industry is one of the main sources of industrial pollution in the world. More than 80% of the pollution load in the pulp and paper industry c...[Details]
Microcontroller MCU
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