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The draw-wire displacement sensor is also called the draw-wire sensor. It is a new and simple length displacement sensor with a wide range of uses. It has the advantages of compact structure, long me...[Details]

    Aiming at the drawbacks of the existing time switch devices on the market, this paper designs a time switch device based on STM32 processor. The device uses GSM network to realize remote control ...[Details]

On the evening of July 29, Thundersoft released an announcement stating that its revenue in the first half of the year was 1,694,446,841.54 yuan, a year-on-year increase of 61.44%; the net profit att...[Details]

Preface In recent years, the development of industries, limited resources and increasingly serious global warming have led to the gradual attention paid to the concept of environmental...[Details]

In 2019, the Bluetooth Technology Alliance announced that the new version of Bluetooth core technology launched in January will support the directional function. Before adding the direction-finding f...[Details]

Working principle of Schmitt trigger: It has hysteresis voltage characteristics and can shape a voltage waveform with slow edge changes into a rectangular pulse with steep edges. Schmitt...[Details]

Many people have misunderstandings about the memory of 51 microcontrollers. The most common ones are the following two ① Compile in compact mode if the variable exceeds 128 The actual situation is th...[Details]

There are many types of PIC microcontrollers, which are difficult for beginners to deal with and easy to confuse. The following is a simple classification, which I hope will help beginners...[Details]

In order to improve the comfort of future customers, Japan's Honda Motor Co., Ltd. (Honda) has proposed a new patented solution for an electric suspension system that will not stop working properly e...[Details]

      Microsoft updated WSA (Windows Subsystem for Android) (version 2204.40000.150.0) on the Win11 system, and the system version was updated to Android 12.1, which is Android 12L. 　　Thanks to this,...[Details]

Power supply is an indispensable component of various electronic devices. The quality of its performance is directly related to the technical indicators of electronic devices and whether they can work...[Details]

The low-cost RF impedance conversion probe introduced is made of materials that are easily available in the laboratory. When dealing with low impedance circuit problems, the impedance...[Details]

　　AVR and AT89S series microcontrollers have the function of In-circuit Programmable Programming (ISP). The program can be written directly into the microcontroller through the computer via the downl...[Details]

For most of the microcontrollers, there is a special flag to judge whether the serial port sends or receives data. For example, in c51, TIx and RIx. TIx indicates whether the data in the data buf...[Details]

GIC is an important component in the ARM system. After understanding the composition and function of GIC, we can understand the general process of IRQ, from the arrival of hardware IRQ to the end o...[Details]