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We've all seen the flip-dot, the sign at a bus stop or old-school airport that consists of black and white (or yellow) squares. They flip to display a word or phrase, or an airline's route. According...[Details]
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From the cars we drive to the appliances in our homes to the smoke alarms that keep our homes safe, microcontrollers (MCUs) are everywhere. Renesas Electronics is the world's largest supplier of MCUs...[Details]
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Today, Qualcomm held the 2019 Snapdragon Summit in Hawaii, USA. At the conference, Qualcomm announced the second-generation 3D sonic display fingerprint sensor, called 3D Sonic Max. It is reported ...[Details]
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Shadowless lamps are an indispensable and important device for illuminating surgical sites. They are required to be able to best observe objects of different depths, sizes, and low contrast in the i...[Details]
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In today's digital age, smart devices and industrial systems are increasingly demanding processors that not only require high performance, but also excellent energy efficiency and advanced security...[Details]
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On January 17, ThunderSoft released its 2020 annual performance forecast. The company's net profit attributable to shareholders of listed companies in 2020 was 428 million yuan to 452 million yuan, a...[Details]
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1. What is EGL?
EGL is used to manage drawing surfaces and provides the following mechanisms:
(1) Communicate with the local window system;
(2) Find available types and configuration in...[Details]
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Digitalization is the development trend of switching power supply. It can realize fast and flexible control design, improve the transient response performance of the circuit, and make it faster, ...[Details]
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Previously, we explained the introduction of software and hardware and counting examples, the basic use of cameras, visual positioning based on shape matching, BLOB detection, size measurement, cal...[Details]
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The inverter welding machine is mainly an inverter arc welding power source generated by an inverter, also known as an arc welding inverter, which is a new type of welding power source. It converts t...[Details]
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At the recent Sensors Converge 2022 exhibition, All About Circuits took stock of several sensor products, mainly focusing on position and proximity sensing technologies. UWB proximity sensor achiev...[Details]
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There are two ways to transplant the camera on the Arm development board: first, add the driver to the kernel, compile the kernel, and burn it to the board; second, drive the hardware by dynam...[Details]
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The operation of a three-phase motor requires a three-phase inverter, which generally consists of: 6 power transistors (MOSFETs or IGBTs), gate drivers (one or more) to control the transistors, and c...[Details]
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Based on the traditional architecture of ECU, the automotive industry has formed a multi-layered supply chain structure.
Two major trends in the automotive industry are driving the rise of the...[Details]
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Semiconductor laser tubes (LDs) and ordinary diodes use different processes, but their voltage and current characteristics are basically the same. At the operating point, small voltage changes will c...[Details]