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1. Determine whether a line or device is charged or not The digital AC voltage barrier is very sensitive and can be displayed even if there is a small induced voltage around it. According to this fea...[Details]

In November 2020, iFlyTek's new product launch conference for iFlyAuto was held in Guangzhou. iFlytek's multimodal interaction capabilities attracted the attention of the guests as soon as they were ...[Details]

Frequency converters are widely used in the machinery industry. They can control the speed and direction of the motor. Frequency converters can use internal speed regulators or external potentiomet...[Details]

Recently, Zhongying Electronics received research activities from 18 institutions including Haitong Securities, Fuchun Investment, and Liuhe Investment, and disclosed related information such as the ...[Details]

　　With the rapid development of the national economy, the distribution of high-voltage transmission lines is becoming more and more widespread. The rapid growth of transmission lines brings more and ...[Details]

As the first mass-produced urban navigation assisted driving system, what challenges did Haomo HPilot3.0 meet and what functions did it achieve? On September 13, the sixth HAOMO AI DAY was official...[Details]

The selection of DSP can be determined based on the following aspects:  1) Speed: DSP speed is generally expressed in MIPS or FLOPS, that is, millions of times per second. Choose the appropriate dev...[Details]

Cars have become an indispensable part of modern society, providing a low-cost means of transportation for the transportation of goods and people around the world. Unfortunately, a large number of ...[Details]

Jiwei.com reported on March 9 that DXOMARK, a well-known mobile phone review organization, recently announced the camera scores of the Samsung Galaxy S21 Ultra 5G (Exynos), with a photo score of 128,...[Details]

The flow chart is as follows:   The I2C interrupt processing function is as follows:   /**   * @brief  This function handles I2C1 Event interrupt request, tx, rx    *         buffer and number of...[Details]

I spent nearly a week learning the I2C driver, and I describe my experience as follows. I2C is a typical simple subsystem, which is more suitable for learning because the I2C protocol is much simpler...[Details]

1. Memory interface concept S3C2440 is a system on chip, with a GPIO controller (connected to GPIO pins (GPA-GPH)), a serial port controller (connected to TXD RXD pins), a memory controller, a...[Details]

In 1895, Marconi successfully carried out radio communication of about 3 kilometers. Six years later, in 1891, he transmitted and received Morse code telegrams across the Atlantic Ocean between Engla...[Details]

OFweek Cup 2022 China Robot Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robot p...[Details]

CNC (computer numerical control) and lathe are two common machining equipment, which play an important role in industrial production. However, there are some significant differences between them, w...[Details]