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Over the past few months, there have been rumors that Samsung plans to order OLED panels from LG Display for its TVs. But now, the company has officially denied these rumors. Samsung said it will no...[Details]

background Prefabricated isolated DC/DC converters and modules offer a simple but relatively expensive solution for efficiently converting distribution bus voltage to isolated low voltage. Howeve...[Details]

Recently, a set of renderings of the "zero" border + curved screen version of iPhone 11 were exposed on the Internet. This time, iPhone 11 adopts a shocking borderless, full-screen display concept. T...[Details]

　　Among the many 51 series microcontrollers, the 1T enhanced series of the domestic STC company is more competitive, because it is not only fully compatible with 8051 instructions and pins, but also ...[Details]

      According to foreign media AndroidPolice, just the day after Motorola pushed the first batch of Android 11 updates to Moto G8 and Moto G8 Power, Moto Edge + finally received the Android 11 upda...[Details]

On September 14, 2022, the third BOE Technology Salon was held at the BOE Technology Innovation Center, marking the successful conclusion of the three-week series of technology salons. Th...[Details]

Lithium-ion batteries have completely replaced other batteries in the mobile phone and laptop computer markets due to their high energy density, small size, and light weight, and their market share...[Details]

According to foreign media reports, recently, a Tesla patent application titled "Emergency Signal Processing for Autopilot Systems" was made public. The patent describes a method for quickly inputtin...[Details]

      Now, as the size of application packages increases and the size of photo and video files increases, the storage space of smartphones is becoming increasingly limited, and a device with large st...[Details]

According to foreign media reports, Ford has obtained a patent for a car sound emission control system. The patent application was submitted on October 15, 2020, and published by the US Patent and Tr...[Details]

The sensor field itself is quite large, but many sub-tracks are almost dominated by international hegemons. However, the development speed in China in recent years is also very amazing, with a larg...[Details]

environment: Host: WIN8 Development environment: MDK4.72 ucgui version: 3.90 ucos version: ucos-ii mcu: stm32f103VE illustrate: In this example, task2 requests a memory partition, writes data to th...[Details]

Recently, Huawei's Xinsheng Community released the minutes of Ren Zhengfei's roundtable with German media. In the interview, Huawei's president Ren Zhengfei told Georg Fahrion, a reporter from Germ...[Details]

introduction Modern applications often require sampling analog signals, converting them into digital signals, then processing them, and finally reconstructing them into analog signals. The mai...[Details]

移相控制的全桥PWM变换器是最常用的中大功率DC／DC变换电路拓扑形式之一。移相PWM控制方式利用开关管的结电容和高频变压器的漏电感或原边串联电感作为谐振元件，使开关管能进行零电压开通和关断，从而有效地降低了电路的开关损耗和开关噪声，减少了器件开关过程中产生的电磁干扰，为变换器提高开关频率、提高效率、减小尺寸及减轻质量提供了良好的条件。然而，传统的移相全桥变换器的输出整流二极管存在反向恢复过...[Details]