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The picture is from Canva 据市场调查机构 Canalys 公布的最新报告显示，2020 年第一季度全球智能手表出货量为 1430 万块，同比增长 12%。其中，苹果依旧稳居第一的位置，而华为则逆势实现同比增长到 113%，市场份额为 14.9%，其智能手表出货量达到了 210 万块，超越三星成为全球第二。 这个成绩对华为而言，应该说是可喜可贺。毕竟，在过去的几...[Details]
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Yesterday, I finished installing the arm+linux cross-compilation toolchain and published this log memo.
Environment: red hat enterprise linux5; the cross-compilation chain used is arm+linux3.3.2
st...[Details]
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According to foreign media reports, South Korea's SK Innovation said on Thursday that it has achieved commercial production of lithium-ion batteries . The nickel content in the battery has increas...[Details]
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On December 18, 2020, Fastweb announced today that based on the long-term cooperation between Fastweb and Qualcomm Technologies, its 5G millimeter wave fixed wireless access (FWA) CPE terminals will ...[Details]
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On July 10, 2019, MediaTek held an AI Partner Conference with several leading artificial intelligence and smart home companies to provide the industry with solutions for smart homes, smart cities, sm...[Details]
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Frequency range expansion circuit
The digital frequency meter circuit designed according to the above method can only measure the highest frequency of 9.999kHz, and the time to complete a measur...[Details]
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0 Preface If the underwater data acquisition system with battery as power source is to work for a long time, it must be equipped with a large number of batteries as power source. If the power consump...[Details]
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What if we could not only provide energy to the places around the world that need it most, but also provide it cost-effectively? This is a question often asked when talking about developing countries...[Details]
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NRP power meter probes have long been recognized for delivering superior accuracy and speed. NRPxxT (TN) thermal power sensors are particularly suitable for complex measurement tasks with stringent a...[Details]
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A reactive power compensation controller is designed with the three-phase power metering chip ATT7022A and a high-performance, low-power AVR microcontroller atmega128 as the core. The controller ...[Details]
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Infineon and Tianyue Advanced signed a new wafer and ingot supply agreement to further promote the diversification of its silicon carbide supplier system Infineon Technologies AG and Chinese silic...[Details]
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Most of the power system harmonic detection devices based on FFT algorithm are designed with DSP chips. DSP chip is a CPU designed with Harvard structure, which has strong computing power and f...[Details]
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1. Introduction: Don’t just stare at the “Pro” you came across unexpectedly. This is the real god machine. Thanks to its extremely high cost-effectiveness, the popularity of the Redmi Note 9 ...[Details]
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Yesterday, Xiaomi Group Vice President, China President, and Redmi Brand General Manager began to prepare for the promotion of the new generation of Redmi flagship series K40 series. For examp...[Details]
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As cars become more complex, the ways in which electronic control units (ECUs) communicate with remote peripherals within the vehicle are constantly being developed. In situations where these remot...[Details]
Microcontroller MCU
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