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STMicroelectronics' sensor products include MEMS (microelectromechanical sensors, including accelerometers, gyroscopes, digital compasses, inertial modules, pressure sensors and microphones), tempera...[Details]
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According to the survey, PIC microcontroller is one of the most used hardware by relevant personnel. Therefore, all beginners need to have a certain understanding of PIC microcontroller. To this end,...[Details]
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Jiangsu Province had the smallest increase in medium- and long-term direct trading volume in 2020. In 2019, the country's medium- and long-term direct trading electricity volume was 2.2 trillion kW...[Details]
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The microcontroller controls the switching power supply. There are several control methods for the power output alone. One is that the MCU outputs a voltage (via DA chip or PWM) which is used as th...[Details]
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The energy-saving concept of LED display screens has quietly become a highlight that attracts consumers' attention and is also the reason for its explosive growth in recent years. Of course, afte...[Details]
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The high-voltage isolated differential probe is a power measuring instrument mainly used to measure parameters such as voltage, current and power in high-voltage circuits. It protects personnel and...[Details]
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Flyback converter circuit using MAX630
The figure shows a flyback converter circuit composed of MAX630. The primary of the flyback transformer T in the circuit provides a rectified AC volt...[Details]
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1. How to detect the quality of AC three-phase motor? 1. Use a megohmmeter (a 500V megohmmeter will do). If the insulation resistance of the wires on the three terminals to the motor housing is above...[Details]
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据36氪报道，近日，昇显微电子（苏州）有限公司（以下简称：昇显微电子）完成了亿元A轮融资，由元禾璞华和中芯聚源领投，超越摩尔、红土湛卢、汇琪投资、锍晟投资跟投。融资资金将用于昇显微新品研发、生产投入以及人才建设等。 昇显微电子成立于2018年，公司专注于AMOLED显示屏幕的驱动芯片产品开发，市场面向智能手机、智能手表、笔记本及平板等消费类产品。 据介绍，昇显微电子已量产多款AMOLED显示驱...[Details]
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According to official news from China Machinery Engineering Corporation, the FAB electrical engineering project of the 8-inch non-storage wafer construction project of Haichen Semiconductor (Wuxi) Co...[Details]
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1. Dynamic display of digital tube 1.1 Basic principles of dynamic display Static display: A digital tube is controlled by a 38 decoder to display the value. Dynamic display: also known as dynamic sc...[Details]
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China Energy Storage Network News:
On April 20, with the last phase conductor of Section 8 in Guizhou in place, the DC line of the Yunnan-Guizhou Interconnection Channel Project, the first do...[Details]
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For full-color LED display screens, LED lamp beads are the most critical components, and the quality of LED lamp beads plays a very important role in determining the quality of LED display screens.
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The service life of an AC motor is affected by many factors, such as the quality of the motor, the conditions of use, and maintenance. Generally speaking, the service life of an AC motor can be eva...[Details]
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The RT8458 is a PWM controller with an integrated high side floating gate driver. It is used for step down converters by well controlling the external MOSFET and regulating a constant output current....[Details]
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