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Jiwei.com reported on December 9 that Lu Weibing, vice president of Xiaomi Group, president of China, and general manager of Redmi brand, announced a good news today, that is, the Redmi Note9 series ...[Details]
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What is dead time? To understand the source of dead time, you need to have a basic understanding of the structure of a digital oscilloscope. The typical block diagram of a digital oscilloscope is sh...[Details]
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Blog is a good notebook to record everything I am afraid of forgetting. STM8S is inexpensive and of good quality. TIM2 can generate three PWM waveforms at the same time, with the fastest speed reachi...[Details]
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At the beginning of 2024, all regions have continued to increase their efforts to support the development of the energy storage industry. Currently, 9 provinces and cities have successively released k...[Details]
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The charge pump voltage in the phase-locked loop (PLL) frequency synthesizer is used to control the oscillation frequency of the VCO. The charge pump voltage of most PLLs is generally 5V or 6V, so th...[Details]
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I. Introduction To meet the requirements of high-speed data transmission, the SPI bus is used. The MCU (STM32F072 Cortex-M0) receives the SPI data sent by the CPU (18 bytes of data per packet, the st...[Details]
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The disadvantages of current semiconductor lighting are mainly in the following four aspects:
1. Low light efficiency of high-power LED applications
The commercialized high-power light-...[Details]
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A converter is a device that converts one signal into another. A signal is a form or carrier of information. Self-powered sine-to-square wave converter circuit:
...[Details]
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China's leading EDA company, Coreplus Semiconductor Technology Shanghai Co., Ltd. (Coreplus Semiconductor), announced that its China headquarters office has officially moved to a new address. This mo...[Details]
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1 Introduction
Switching converters usually adopt two control methods: voltage type and current type . Voltage-type controllers only have voltage feedback control, while current-type controllers ...[Details]
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Introduction In the design of control terminal systems, when the system requires low overall power consumption, the C8051 series of microcontrollers is the best choice. They have flexible clock ha...[Details]
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Today, LED lighting will become a mainstream technology. As the technology matures, many LED lighting standards and regulations have been proposed. Strict efficiency requirements have existed f...[Details]
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Recently, at the Henan Provincial Independent Innovation System Construction Work Conference held at the Yellow River Guest House in Zhengzhou, the Henan Provincial Major Science and Technology Projec...[Details]
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Software architecture industry chain With the trend of automobile intelligence, "software-defined cars" has become an industry consensus. Software Defined Vehicles (SDV) means that software will be...[Details]
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What kind of UPS should I get? You can choose a suitable UPS based on the equipment conditions, power usage environment and the power protection purpose you want to achieve . For example, a ba...[Details]
Analog electronics
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