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This type of PWM modulation is not exactly the same as the PWM modulation of the asymmetric half-bridge. There is a dead zone between the gate drive pulses of the two switch tubes. The specific con...[Details]

System designers using MCUs benefit from Moore's Law, which provides more feature-rich functionality in smaller packages at lower costs. Embedded system designers and MCU vendors are concerned with th...[Details]

The LCD TV market has been growing rapidly in recent years. Market research firm DisplaySearch predicts a compound annual growth rate (CAGR) of 16% between 2008 and 2012, with total shipments expec...[Details]

The involution of in-car screens has gone from bigger and wider to more and more, from the central control screen to the co-pilot screen, and now the rear screen has returned. However, the applicat...[Details]

On January 5, the 2022 CES (Consumer Electronics Show) officially opened in Las Vegas, USA. Affected by the epidemic, safety is the main focus, so this year's CES adopts a combination of online and o...[Details]

CC2530 (Wireless System-on-Chip Microcontroller) is a true system-on-chip solution for IEEE802.15.4, ZigBee and RF4CE applications. It can build a powerful wireless network at a very low cost. Moreov...[Details]

Protel software circuit simulation:   No display:     There is display: Assembler   正文结束 ...[Details]

对于各种滤波器设计和网路理论问题进行深入探讨是值得关注的话题。本文在此讨论的主题为採用双端接LC梯型滤波器的拓朴结构。首先，我必须将来源电阻和负载电阻设置为相同的值。由于电感器和电容器构成的网路具有两个‘埠’，以供讯号进入和离开网路。在我们的滤波器中，输入埠从具有特定电阻值的来源处获得讯号（一般无法变更），输出埠则连接到由另一个电阻构成的‘负载’（通常可以加以控制）。 图1显示的是...[Details]

From assisting in surgical procedures to lifting thousands of kilograms in manufacturing plants, robots facilitate many aspects of our lives. The impact of robots on our modern world is clear, but ...[Details]

Dispatching electricity based on carbon emissions, intelligently regulating air conditioning loads... Shenzhen's energy sector signature business card - virtual power plants - has been upgraded again....[Details]

The AD8302 phase detection chip launched by ADI of the United States can accurately measure the gain, phase difference and frequency of two independent radio frequency (RF), intermediate frequency (I...[Details]

XTAL1 and XTAL2 are the input and output of the inverting amplifier of the on-chip oscillator, as shown in Figure 13. This oscillator can be used with a quartz crystal or a ceramic resonator. The os...[Details]

platform Development board: tq2440 Kernel: Linux-4.9 u-boot：u-boot-2015.04   Overview The LCD driver has been ported before. Now we will continue to port the touch screen driver and then port tslib....[Details]

       According to foreign media xda-developers, the Galaxy Z Flip 5G appeared in a certification document submitted by Samsung. The product model of this phone is SM-F707B. 　　▲Image source: xda-d...[Details]

The latest news shows that my country has built a total of 718,000 5G base stations. Although the construction plan for the number of 5G base stations next year is still being formulated, since my co...[Details]