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Last week, I received a help message from a friend on WeChat. It was actually a very simple question, but even such a simple question is where many engineers often make mistakes. Today I will share t...[Details]
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Hall-effect rotary position sensors are designed to measure the angular position of moving parts using magnetic fields instead of mechanical brushes or dials. They use a magnetically biased Hall-ef...[Details]
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Recently, Apple officially released the new iPhone 14 series. In addition to the regular hardware upgrades, there is also a very important function update - satellite communication. What's more power...[Details]
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This design uses a single-chip microcomputer as the main control component, presets the output current value through the keyboard and uses a liquid crystal module for real-time display. The entire ...[Details]
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Power loss is an important part of the performance evaluation of switching devices and is also an advanced function that many oscilloscopes offer as optional extras. Although many laboratories are eq...[Details]
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Working principle of intermittent oscillator
In Figure 8-9(a), the transistor works in common emitter mode, and its collector voltage is fed back to the base through transformer T, and the connec...[Details]
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BMS (Battery Management System) is a bridge connecting the battery, the core component of new energy vehicles, and the whole vehicle. Benefiting from the development of new energy vehicles, BMS, as a...[Details]
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Application occasions and significance of the system In a large conference system or multimedia classroom system, the whole system is often controlled centrally through a central control system. ...[Details]
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1. Write subroutine Add_16 to implement double-byte unsigned number addition. It is required to define variables ACCALO, ACCAHI, ACCBLO, and ACCBHI at addresses 0x70~0x73. ACCALO; store the lower 8...[Details]
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The new LG Smart TV supports NFC at the end. The phone can be paired and connected by simply touching the TV. The phone screen can be displayed synchronously wirelessly through DLNA or WiFi Direct, m...[Details]
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The five major market demand trends for LED lighting driver power supplies can be summarized as: high efficiency, high reliability, wide compatibility with dimming and non-dimming applications, smalle...[Details]
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On November 23, the Redmi Note 9 series opened for pre-order on JD.com, and the phone will be officially released on November 26. JD.com's reservation page shows that the reservation end time ...[Details]
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1 Introduction
Audio analog signal circuits often need to adjust the level within a wide range, and the adjustment range of high-precision circuits is more than 100 dB. This is equivalent to 18...[Details]
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Infineon Technologies AG will launch the AIROC™ CYW20829 low-power Bluetooth system-on-chip. The solution supports the latest Bluetooth 5.3 core specification and is suitable for IoT, smart home and...[Details]
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As the world becomes more interconnected and more reliant on digital technology, cybercrime is on the rise. In fact, Forbes reports that data breaches in 2023 increased 72% from 2021, which was alr...[Details]
PCB Design
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