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A new finger-vein-based biometric authentication system could one day replace your smartphone as the easiest way to pay for goods and services. Nikkei Asia reports that Japanese tech giant Hitachi ...[Details]
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The OTM2800 (ETS-300-2) synchronization performance analyzer has a built-in GPS or Beidou-tamed atomic clock, providing high-precision time clock information. It can not only support the verification...[Details]
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0 Preface
In modern electronic systems, especially for some logic chips or microprocessors, if the voltage provided by the working power supply exceeds the normal power supply voltage range, s...[Details]
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Voltage-type PWM means that the controller adjusts the output pulse width according to the feedback voltage, while current-type PWM means that the controller adjusts the output pulse width accord...[Details]
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There is a connection problem between the 5V 51 microcontroller and the NRF24L01 wireless module. They said that improper connection will cause the following problems: 1. The power supply voltage of ...[Details]
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December 21, 2023 – Mouser Electronics, an industry-renowned New Product Introduction (NPI) agent offering an ultra-rich range of semiconductors and electronic components™, is now shipping Infineon’s...[Details]
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There has always been a very tangled problem in the use of MDK-ARM, which is that Chinese characters are not supported well. For example, when writing code comments, using Chinese characters to delet...[Details]
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Physical memory and virtual memory File Interface Order Physical Memory: demidecode hwinfo lsw inxi Virtual Memory: top free pmap vmstat ps htop gotop https://github.com/cjbassi/goto...[Details]
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The buzzer is a hardware device on the S3C6410 development board. You can control the buzzer to make a scream by writing a specific value to the register.
(1) The prerequisite is that the CDT ...[Details]
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CAMARILLO, Calif., September 2019 – Semtech Corporation (NASDAQ: SMTC), a leading supplier of high-performance analog and mixed-signal semiconductor products and advanced algorithms, announced that i...[Details]
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In-vehicle infotainment systems play an important role in improving the comfort of car driving, which has led to
the rapid development
of car entertainment systems
in recent years. On th...[Details]
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Before we analyze, let's first understand quartz crystal. Quartz crystal is a natural crystal product. It is widely used in telephone terminals, program-controlled switches, mobile phones, wireless ph...[Details]
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1. Power-off detection (using diode gear) 1. Check whether the positive and negative poles of the controller power input are short-circuited 2. Check the parameters of the controller winding line: A....[Details]
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Note: The kernel version number is 3.10.101 1. Implementation of atomic operations in ARM architecture In Atomic Operations (I), we have mentioned that various architectures are organized into ...[Details]
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CNC lathe is a highly automated machine tool, widely used in the field of mechanical processing. In the programming of CNC lathe, M code (auxiliary function code) plays a very important role. M99 i...[Details]
PCB Design
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