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The frequent occurrence of traffic accidents around the world has prompted the continuous evolution of automobile safety systems. The increasing complexity and integration of electronic and electri...[Details]

1. Problem description: Use STM32CubeMX to configure SDIO mode and read the SD card information. 2. Actual operation: (1) CubeMX software interface configuration: I. First, select the Pinout interf...[Details]

1. Half-bridge inverter block diagram: 1. Output average derivation: Logical relationship: If two tubes are turned on at the same time, it will short-circuit, so two tubes canno...[Details]

The stepper motor is an open-loop servo motion system actuator that is controlled in a pulsed manner and outputs angular displacement. Compared with AC servo motors and DC servo motors, its outstan...[Details]

At 22:18 on March 10, CCTV's large-scale documentary "Energy Wave" will usher in its final episode - the fifth episode "Renovating the Future". What is the ultimate form of energy in the 21st century...[Details]

By using the network function of uboot, you can update the ubook, burn the kernel, and file system. If the network function is not possible, it is as if it has been bricked. Of course, if it supports...[Details]

· Evaluation Preface Product Introduction When Canon released the EOS RP, it also announced six RF mount lenses, including a non-red circle lens: the Canon RF24-240mm f/4-6.3 IS USM. This is the seco...[Details]

If the water heater circuit breaker always trips, we need to find the root cause of the problem first. The following reasons may cause the circuit breaker to always trip: 1. Overload: If the w...[Details]

1. Introduction Commonly used micro-pin printers are slow and noisy, and cannot meet the needs of some occasions. Micro thermal printers have the advantages of fast printing speed, low noise, ...[Details]

As we all know, the COVID-19 pandemic has had an impact on computer shipments. On April 15, the US research company Gartner announced that global computer shipments in the first quarter of 2020 decre...[Details]

The cylinder is a type of actuator that is widely used in industrial sites. It uses compressed air as power and has two air inlets. By controlling the air intake and exhaust, the cylinder is pushed...[Details]

Under the influence of the epidemic this year, many institutions predicted that global MCU chip sales would shrink. However, with major changes in the international trade situation and the constructi...[Details]

At present, China's photovoltaic power generation system is mainly a DC system, that is, the electricity generated by the solar cell is used to charge the battery, and the battery directly suppli...[Details]

Three-phase inverters are usually designed to drive three-phase motors, but sometimes you may need to use them for two-phase motors. However, this application is not common because the operating pr...[Details]

    introduction     Analog audio is greatly affected by the outside world and has poor stability. Therefore, digital audio gradually replaces analog audio and becomes the main form of modern audio...[Details]