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According to financial reports, Huawei's 2019 Pollen Annual Meeting was officially held today. Huawei Consumer Business CEO Yu Chengdong attended the meeting and delivered a speech. Yu Chengdong sa...[Details]
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Lighting control system circuit,ht Control System
It is easy to install a couple of infrared emitter and receiver at the entrance of your room and maybe you connect them to the light,...[Details]
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1. Current quick-break protection
1. Principle and application
Small-capacity motors widely use current quick-break protection as the main protection for phase-to-phase short circuit. The...[Details]
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Recently, according to the information on the China Patent Publication Notice Network of the State Intellectual Property Office, SAIC Motor announced a new technology patent named "Battery Assembly, ...[Details]
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The authoritative electronics industry research organization IHS Research released the "China CCTV and Video Surveillance Equipment Market Research Report", which shows that the global video surve...[Details]
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Everyone has his or her own ideas when programming PLCs. Even if the same control logic is written by different engineers, different results will be obtained. Even the same engineer may have differ...[Details]
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At present, the increasingly deteriorating electromagnetic environment has made us gradually pay attention to the working environment of the equipment and the impact of the electromagnetic environme...[Details]
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Using dual Orins to build a three-in-one domain controller for smart driving, cockpit, and parking is not difficult in terms of hardware , but all in software . Today we will take a look at a three-i...[Details]
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STM32 has three low power modes: Sleep mode: The core is stopped, but peripherals such as NVIC and the system clock Systick are still running. Stop mode: All clocks are stopped; 1.8V core power sup...[Details]
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1 Introduction 1.1 Application of digital power controller UCD3138 Digital power controller UCD3138 is usually placed on the secondary side of DC/DC power supply due to its good feedforward functi...[Details]
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The CS7123 chip is a high-speed/high-precision video DAC chip independently designed by Shenzhen Chipsea Technology Co., Ltd. It contains three DACs with a 10-bit current steering structure. ...[Details]
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Have you ever applied input voltage to your power supply only to find it dead? Short input voltage rise times and high-Q resonant circuits that produce twice the input supply voltage can be the pro...[Details]
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China Energy Storage Network News:
The reporter learned from State Grid Xinjiang Electric Power Co., Ltd. that since Xinjiang realized the "Xinjiang power export" in 2010, it has exported mor...[Details]
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#1 Driver module transplantation process ##1.1 The first module compilation method - change kconfig Step 1: Change kconfig The file is in: Drivers/char/kconfig; The tristate representation can be com...[Details]
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The LTC3260 can provide up to 100mA of current at its charge pump output VOUT from an inverting input voltage. In addition, VOUT also serves as the input supply for a negative LDO regulator (LDO-). T...[Details]