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A complete test cycle consists of the following: the appropriate relays are closed to route the test signal to the pixel under test, and the source meter supplies the test signal and makes the measure...[Details]

STMicroelectronics, a global leading semiconductor supplier serving multiple electronic applications, will exhibit at the 2019 Shanghai Mobile World Congress (MWC) (June 26-28). With the theme of "ST...[Details]

Audio Processor Debug Tutorial Step 1: Use the processor to successfully connect the system, and note which speaker is controlled by each output channel. For example, if you use channels 3 and...[Details]

According to BusinessKorea, the European high-end TV market is dominated by OLED TVs priced over $2,500, while the U.S. high-end TV market is dominated by LCD TVs. In addition, the global OLED TV mar...[Details]

Here we have only successfully transplanted the kernel, and can mount the file system to run. Drivers will be added in succession. Step 1: Download the latest kernel from the kernel offi...[Details]

There are a large number of clean energy power generation facilities around the world. Due to the power consumption of the power grid, the power generation facilities cannot sell the generated elec...[Details]

01 Introduction to Motor Temperature Detection Channel First, the SINAMICS DCM DC speed control device has the following two channels for collecting DC motor temperature sensor signals. ...[Details]

　　Most LTE deployments are likely to be upgraded, so LTE devices and services need to work seamlessly with existing network technologies. Consumers who choose LTE devices expect them to work perfectl...[Details]

Lithium-ion batteries have gradually become a common technology for portable applications using rechargeable batteries due to their advantages such as high energy density, high voltage, low self-di...[Details]

Rockchip, a leading domestic SOC solution provider focusing on mobile Internet and digital multimedia chip design, announced that the AI ​​computing stick based on its RK1808 chip will be officially ...[Details]

1. Current status and existing problems of access control system The access control cards used in the access control system are divided into two categories: 125KHZ low-frequency read-only ...[Details]

　Since this year, more and more mobile phone manufacturers have begun to get involved in the field of television. Honor and Huawei have successively launched smart screens, and One Plus TV will soon ...[Details]

1. Shoot-through protection circuit Half-bridge and full-bridge are commonly used topologies for switching power supplies. "Shoot-through" poses a great threat to them. Shoot-through is th...[Details]

1 Problem Statement In intelligent instruments and process control systems with single-chip microcomputers as the core, it is often necessary to save real-time parameters for a long time. Usua...[Details]

传统的 射频 (RF) 发送信号链通常使用数模转换器 (DAC) 来生成基带信号。然后，使用射频混频器和本地振荡器将此信号上变频为所需的射频频率。射频 DAC 技术取得进步，现在允许直接以所需的射频频率生成信号，从而显著简化射频发送信号链的设计和复杂性。 High-frequency RF DACs have balanced differential outp...[Details]