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      As early as the beginning of July, there was news that Nokia HMD was about to launch a new device codenamed Daredevil, which was later called Nokia 7.2. This device had previously been certifie...[Details]

1 Introduction The HMS30C7202 embedded microprocessor is a chip with excellent cost performance. Due to its excellent performance, it is used to replace early chips and has broad application prospe...[Details]

       Sina Digital News, December 16, Huawei held a press conference today and officially launched the HarmonyOS 2.0 mobile developer Beta version. 　　Wang Chenglu, President of Huawei's Consumer Bus...[Details]

If all had gone according to plan, Tokyo would now be hosting the Summer Olympics, with Toyota Motor Corp., one of the main sponsors of the Games, at the center of the action, showcasing a key techno...[Details]

The Xinsheng Community released a letter from Huawei to its employees today, in which Huawei stated that the actions of the US government violated the most basic principles of fairness, and would not...[Details]

Potentiometer is a very important component in electronic products. Since it is a device that customers often need to operate, the quality of the potentiometer will have a very important impact on th...[Details]

According to foreign media reports, experts said that the new iPad's heat problem is most likely due to too many LED backlights requiring too much power to drive, and the new iPad's A5X chip also g...[Details]

There are many instruments with rotating functions in production and life. We all need to measure their rotation speed continuously to ensure that the instrument can work better. This requires the as...[Details]

On our path to zero-emission transportation, hybrid electric vehicles (HEVs) are the natural transition from internal combustion engines (ICEs) to battery electric vehicles (BEVs). This transition ...[Details]

Central topics: Discussion on Switching Power Supply Test Scheme Solution: Testing with a digital multimeter Use high-precision and high-resolution ...[Details]

LED has been very popular for such a long time, and more and more people are entering the LED industry. The wave of bankruptcies and mergers and acquisitions cannot change everyone's enthusiasm for L...[Details]

IRQ, FIQ definition: This is a normal interrupt. When our program defines this interrupt and an IRQ interrupt occurs when the program is running, the chip will run like this: the interrupt handler us...[Details]

In addition to Micron and SK Hynix announcing 200+ layer NAND, Samsung also announced that it is preparing to start mass production of its 8th generation 236-layer V-NAND 3D memory, bringing higher...[Details]

Recently, the first environmental impact assessment information of Anhui Jixi Jiapeng Pumped Storage Power Station was made public. The power station is a first-class large (1) project with an install...[Details]

Ultrasonic cleaning machine power supply main circuit Figure 1 Ultrasonic cleaning machine power supply main circuit The main circuit of the ultrasonic cleaning machine power supply adopts a ful...[Details]