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A high-frequency inverter is a DC/AC converter that converts the DC power of a battery pack into an AC power supply with stable output voltage and frequency. High-frequency inverters have many ap...[Details]
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On April 11, Shanghai reported 22,348 new asymptomatic infections, the first time the number of asymptomatic infections in Shanghai has declined since April. At the same time, many places in J...[Details]
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According to Jiwei.com news on June 30, according to the performance forecast for the first half of 2021 released by North Huachuang, the company is expected to achieve a net profit of 276 million yu...[Details]
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According to foreign media reports, electric vehicle startup Mullen Automotive, Inc. announced a technological upgrade for its next-generation solid-state polymer batteries. This development is of gr...[Details]
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Let's take a look back at history in my basement lab. Tektronix (co-sponsor of SJ) introduced the 7000 series of modular oscilloscopes around 1969, and I think they were produced until the 1980s. The ...[Details]
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MAXQ1741 DeepCover MTHE MAX17501 High-voltage, high-efficiency, synchronous step-down DC-DC converter with integrated MOSFET operates from an input voltage range of 4.5V to 60V for safe microcontroll...[Details]
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The mobile phone ISP market is getting more and more popular. Previously, apart from mobile phone manufacturers such as MediaTek and Qualcomm, few other companies were involved in this product. In 20...[Details]
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Introduction: This paper designs a multimedia car audio system based on a 32-bit ARM microprocessor with RADIO, IRDA, MP3, DVD and other functions. In combination with the complex environment of the ...[Details]
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Facial feature localization is to search for the positions, key points or contours of some or all facial features (such as eyes, nose, mouth, ears, etc.) in a given area of an image or image sequ...[Details]
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The fully automatic portable pressure calibrator is generally used for on-site inspection, so it is very light. Since it is equipped with a pressure sensor, the efficiency of measurement is improved d...[Details]
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In recent years, the development of smart cars has greatly promoted the popularity of the LiDAR industry. Currently, more and more companies are investing in the LiDAR field at home and abroad. LiD...[Details]
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According to reports, Terry Gou, the founder and former chairman of Hon Hai Group, met with PayPal co-founder Peter Thiel and said that most Silicon Valley companies have lost their pursuit of core c...[Details]
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"I remember that in 1959, I got my first portable atomic particle (transistor) radio. I was seven or eight years old at that time. I had a private radio, and I don’t know how many people envied me." ...[Details]
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There is a CPU inside the 51 microcontroller for calculation and control, four parallel I/O ports, namely P0, P1, P2, and P3, ROM for storing programs, RAM for storing intermediate results, timer/cou...[Details]
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TOPSwitch?FZ single-chip switching power supply circuit diagram controlled by MCU
TOPSwitch?FZ single-chip switching power supply circuit diagram controlled by MCU
The microcontroller can be use...[Details]