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High impedance signal measurement such as air quality detection, photoelectric signal detection, accelerometer, piezoelectric sensor and biological signal is easily affected by the input resistance...[Details]
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The small wireless charging circuit is composed of a sine wave circuit, a resonant power amplifier circuit, an LC resonant circuit, a DC conversion circuit, a voltage detection circuit, and an infr...[Details]
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Generally speaking, the emulator is used for debugging and simulation, and the programmer is used to burn the target code to the MCU during mass production. For MSP430, both simulation and program bur...[Details]
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Part I Protection This article mainly talks about protection. Here we mainly mention two types: surge protection and clamping protection. Of course, I will also mention the protection loop at the e...[Details]
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Last Sunday, Samsung's new generation of the W21 5G series has passed the national 3C certification. From the certification information, it can be found that the phone still uses a 25W chargin...[Details]
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Industry Focus 1. Beijing will build a high-level autonomous driving demonstration zone 3.0 by 2022 On January 20, Kong Lei, deputy director of the Beijing Economic and Technological Development ...[Details]
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According to the reminder of netizen "intech2008", in the serial port receiving program in Sections 40, 44, and 45 that I published previously, there is a bug that is not easy to find in the calculati...[Details]
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There are two types of marble slabs: general slabs (square or rectangular slabs) and special slabs (slabs of other shapes). In order to ensure that the joints of marble slabs are neat after paving, th...[Details]
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On the afternoon of October 30, Tian Ye, head of the Xingchuan Investment Department of the Sichuan Industrial Revitalization Fund, and his team visited the National Vanadium Titanium Industry Alli...[Details]
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According to foreign media reports, Omnitracs, a developer of fleet management software platforms, has launched SmartSense for inattention Driving+, a next-generation solution for preventing distract...[Details]
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The two sides will jointly build the Sino-German Intelligent Connected and New Energy Vehicle (Chengdu) Engineering Center Siemens to build the world's first three-in-one comprehensive engineeri...[Details]
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The "mechanical keyboard" was originally a computer accessory from the last century. Each of its keys has a separate switch (also called an "axis"). The finger tapping is converted into an electrical...[Details]
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According to a GTM Research report, global solar PV inverter shipments are expected to grow by only 2% this year to exceed 100 GWac.
US-based GTM Research announced that solar PV inverter ...[Details]
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In the previous routines of running lights, we are used to "bits". One bit is the on and off of a light, but the instructions we learned are all introduced with "bytes": byte movement, addition, subtr...[Details]
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In 2018, my country's chip imports amounted to US$312.058 billion, a year-on-year increase of 19.8%. Chips have been my country's largest imported commodity for nearly a decade. The trade deficit h...[Details]
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