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Pay attention to power supply installation
There are two types of power supplies for PLC systems: external power supply and internal power supply.
The external power supply is used ...[Details]
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When measuring insulation resistance with an insulation resistance tester, what factors may cause inaccurate measurement data? Why? a) The battery voltage is insufficient. The battery voltage is too ...[Details]
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summary
This article generally introduces the working mode of the HPI (Host Peripheral Interface), the connection method with the upper host, and the operation process of host access; summariz...[Details]
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Not long ago, the Gaogong Intelligent Automobile Research Institute disclosed a set of monitoring data. In 2023, there will be 1.7348 million standard smart driving domain controllers installed on p...[Details]
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Introduction: The previous lecture introduced the principle of connecting a microcontroller to an external keyboard and gave an application example. This lecture will introduce the microcontroller dy...[Details]
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The world of IoT is changing rapidly, and there are probably as many suppliers and solution providers as there are well-known end-user vendors. At this point, finding the right supplier can be tricky...[Details]
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For microcontrollers, communication is closely integrated with technologies such as sensors, memory chips, and peripheral control chips, becoming the "nerve center" of the entire microcontroller syst...[Details]
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In recent years, developed countries have shown increasing interest in nonlethal weapons with soft lethality. Among them, the study of biological incapacitation effects of high-voltage pulses is ...[Details]
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When you turn on a laptop or smartphone, you expect to wait a while for it to start up, but when you start a car, you are less patient. When it comes to cars, consumers expect to be able to use compu...[Details]
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This reference design is for a 6A buck LED driver for portable projectors. The reference design is based on the MAX16821 PWM HB LED driver. This circuit can drive one LED; three MAX16821s are req...[Details]
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As attacks become more sophisticated and frequent, the door has opened for large-scale impact across the entire ecosystem, and smart mobility stakeholders must be aware of emerging threats and their...[Details]
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Fixed-mobile convergence (FMC), whereby phones can seamlessly switch between mobile networks and unlicensed wireless systems such as Wi-Fi or Bluetooth connections, is imperative. First, there is...[Details]
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Recently, as a leading brand in the industry, SAJ Electric's newly developed new generation photovoltaic inverter Sununo Plus 6K-M passed the China Quality Certification Center (CQC) certification ...[Details]
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The automobile steering wheel steering system has undergone tremendous innovation and changes from the 1950s to the beginning of this century. The earliest was pure mechanical steering. The driver ...[Details]
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From the previous uboot code analysis, we know that the uboot startup has three steps: BL0, BL1, and BL2. Since BL0 is a fixed program provided by the manufacturer, it does not need to be considere...[Details]