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On November 14, the BMW Group's new battery cell technology center was officially opened in Munich, Germany. The new battery cell technology center aims to promote the development of the BMW Group in...[Details]
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In order to solve problems such as chip shortages and key technology bottlenecks, many departments have recently introduced policies in succession, launching many new measures such as increasing supp...[Details]
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For small power supplies, critical conduction mode (CRM) APFC is generally used. It appears when the sine wave crosses zero, which can change the switching frequency and make the switching frequency v...[Details]
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Energy is becoming one of the areas where blockchain technology is most widely used.
According to ethnews, the United Nations Development Program is planning to carry out a blockchain-related ...[Details]
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Introduction In the industrial control process, some parameters often need to be measured, and the output signals of general sensors are weak and are not suitable for long-distance transmission. In ...[Details]
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Jiwei.com News (Text/Digital Control) In 2016, Mr. Hui's Samsung Note7 phone caught fire and burned the computer next to it after he had just used it for 13 hours. He communicated with Samsung many t...[Details]
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The application of embedded systems has been expanding and becoming more popular with the needs of various intelligent control systems, intelligent toys, industrial control, and handheld devices (Port...[Details]
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Previously, OPPO Vice President @沈义人Brain said that the OPPO Reno standard version has a 3.5mm audio jack, while the 10x hybrid zoom version does not. Just now, Shen Yiren gave the reason why...[Details]
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A time relay is an electrical component used in a circuit with a lower voltage or a smaller current to connect or disconnect a circuit with a higher voltage or a larger current. It can be said that...[Details]
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Several methods for testing diodes (ordinary, voltage-stabilizing, bidirectional trigger diodes) (I) Testing of ordinary diodes (including detector diodes, rectifier diodes, damping diodes, switching...[Details]
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Based on s3c2440 and linux, a 3*4 matrix keyboard driver was implemented.
Function: Delay debounce, repeat key press, multi-key press (??)
More detailed description document: "Matrix keyb...[Details]
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With the development of the IC industry, the demand for IP cores is increasing. The microcontroller MCU (Micro Control Unit) is the core of the embedded system. The 8-bit MCU IP core has high versa...[Details]
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Jiwei.com reported on April 27 that according to a digital blogger, Huawei's HarmonyOS 2.0 public beta version has begun to be pushed. The new version mainly includes UI design fine-tuning and transi...[Details]
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When learning STM32 development, DEBUG is an indispensable step. So, this article will show you some knowledge related to this debugging. This article takes STM32F1 and Cortex-M3 as examples. The p...[Details]
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From October 16 to 17, Shandong Provincial Party Committee Secretary Lin Wu emphasized during his research in Yantai that we must thoroughly study and implement General Secretary Xi Jinping’s importan...[Details]