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Due to the spread of the novel coronavirus pneumonia epidemic, the State Council issued a notice earlier that the 2020 Spring Festival holiday will be extended to February 2. According to the severit...[Details]
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We know that the microcontroller has ROM, RAM, and parallel I/O ports. So, apart from these things, what else is inside the microcontroller? How are these bits and pieces connected together? Let's ...[Details]
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Recently, according to xiaomiui.net, it has been a few months since the launch of the Xiaomi 12 series, and it looks like Xiaomi is already preparing for its successor. Recently, traces of the Xiao...[Details]
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After Huawei was suppressed, Apple's 5G strategy has become more active. According to TF Securities analyst Ming-Chi Kuo, Apple may launch its own 5G baseband chip as early as 2022, and the 5G versio...[Details]
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According to LetsGoDigital, on October 28, Huawei Technologies Co., Ltd. applied for the "Huawei S-Tag" trademark to the European Union Intellectual Property Office (EUIPO). IT Home learned ...[Details]
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You don’t need to spend money to buy a dashcam, or ask a 4S store to give you one, because all new cars will be equipped with EDR as standard? Stop, you need to understand it clearly first! Some...[Details]
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Improving energy efficiency is one of the most prevalent challenges in today's world. The consumer electronics industry is constantly moving towards greater efficiency, driven by new and increasing...[Details]
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1 The hardware reset and the gate dog reset of the MCU are both generated by adding a reset level to the reset pin of the MCU. At this time, the MCU will perform a reset operation. PC = 0000h p0 = p1 ...[Details]
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1 Introduction
Switching power supplies dominate the power supply field with their high efficiency and high power density. However, traditional switching power supplies have a fatal weakness: l...[Details]
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HD-3A energy-saving limited power supply protector is suitable for three-phase low-power protection circuit. It is energy-saving and has low power consumption. It does not consume electricity in th...[Details]
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More and more news indicates that Apple will officially release iOS 13 at the WWDC 2019 Developer Conference tomorrow. On the eve of the official release, another big news about iOS 13 was revealed, ...[Details]
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Since PLCs are installed, configured, and programmed by humans, many human errors may occur during use. PLC manufacturers usually provide many tools to find these errors. These errors can be divide...[Details]
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Implementation of Flowing Lights Here we use the stm32mini development board to realize the external water lamp. Here I use three lamps (just explain the problem). The external pins are PA2, PB8, and...[Details]
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Basic principles of transformers
Figure 1 is a simplified diagram of the transformer principle. When a sinusoidal AC voltage U1 is applied to both ends of the primary coil, there is an...[Details]
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DigiKey , a global distributor of electronic components and automation products with full in-stock availability and fast delivery,
plans to attend the SPS 2024 show in Nuremberg, Germany, from ...[Details]