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Cleverly crafted seven-pointed plug
Find a scrapped electron tube, such as 6N2, 6K4, etc. as shown in Figure 6-20 (a), wrap a cotton thread around its waist, then drip alcohol ...[Details]
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Motor tremor and motor vibration are common problems. Motor tremor refers to the obvious vibration when the motor is running, while motor vibration refers to the problem of large vibration amplitud...[Details]
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Part 4: Introduction to SPIC Noise Analysis
In this section, we will introduce TINA noise analysis and how to verify that the macro model of the op amp accurately models the noise. It is imp...[Details]
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US media CNBC recently reported that US President Biden’s visit to South Korea and Japan is accelerating cooperation among the three countries in the semiconductor industry. Biden said during a visit...[Details]
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Understanding of S3C2440 clock settings
1) Relationship between FLCK, HCLK and PCLK
S3C2440 has three clocks: FLCK, HCLK and PCLK
The manual says P7-8:
FCLK is used by ARM920T, core clock, main...[Details]
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Using a multimeter to measure resistance is one of the most basic operations that engineers often encounter in their daily work. However, the seemingly simple resistance test often encounters some un...[Details]
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environment: Host: WIN10 Development environment: MDK5.13 MCU:STM32F103 source code: gui_widget_progbar.h /** * Copyright (c), 2015-2025 * @file gui_widget_progbar.h * @brief text cont...[Details]
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Phase Noise Overview Phase noise is one of the most important indicators for measuring the quality of signal generation devices. It plays an important role in applications in aerospace, defense and c...[Details]
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When talking about smart driving, the first things that come to mind are Huawei and Xiaopeng. Since Zhiji Auto is a rising star, it is undoubtedly considered by most people to not be in the first ech...[Details]
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Yesterday afternoon, the Huawei Mate 30 China Edition launch conference was held in Shanghai. Unfortunately, we did not see the Huawei Mate X. In an interview after the conference, Richard Yu reveale...[Details]
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STMicroelectronics has released a virtual audio lab that provides engineers with complex audio design and evaluation capabilities for its SoundTerminal™ audio chips and digital MEMS microphones. The ...[Details]
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On September 10, the Sichuan Provincial Development and Reform Commission officially replied to the State Grid Sichuan Electric Power Company's "Reply Regarding the Sichuan Ubiquitous Power Interne...[Details]
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Most children's life ideals are inspired by cartoons. Some love to play Queen Elsa, some hope to become the Pirate King, and some like Astro Boy... They all have a bright future. One of the boys ...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its a...[Details]
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As electronic products continue to miniaturize and integrate functions, the limitations of traditional discrete logic devices are becoming increasingly apparent. Texas Instruments (TI) recently rel...[Details]