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On April 23, Xiaomi held a new product launch conference in Beijing, where they launched new TVs, floor-standing air conditioners, etc. After the launch of these new products, Lei Jun published an ar...[Details]
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When engineers write microcontroller programs, they usually use assembly language or high-level language (C or C++). These program codes are called original codes. After the program is written, it is...[Details]
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PIC (Peripheral Interface Controller) is an integrated circuit (IC) used to control peripheral devices. It is a CPU with decentralized (multi-tasking) functions. Compared with humans, the brain is th...[Details]
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When a resistor is under load, the temperature of the resistor rises due to the work done by the current, causing its resistance value to change. This phenomenon is called the load effect of the re...[Details]
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The safety of the instrument operator and the instrument, the normal operation of the instrument within the safe range, ensure the measurement waveform is accurate and the data is reliable. Therefo...[Details]
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If the feedback resistor in the inverting amplifier is replaced by a capacitor, it becomes an integrating amplifier circuit as shown in Figure 1. Resistors seem to be more real things, and the circui...[Details]
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This article shows how to log in-vehicle Ethernet communication between two devices (such as ECUs). The wiring diagram is shown below.
The link between DUT_1 and DUT_2 must be split into two...[Details]
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0. The impact of Linux version on ioctl The ioctl function pointer in struct file_operations in fs.h has been completely deleted in kernel 2.6.36, and replaced by unlocked_ioctl We will still us...[Details]
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Gallium nitride (GaN) is a III-V wide-bandgap compound semiconductor material with a bandgap of 3.4 eV and an electron mobility of 1,700 cm2/Vs, while the bandgap and electron mobility ...[Details]
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Chen Feng: I was lucky to enter the semiconductor industry, and I got involved in image technology and stepped onto the fast track of AI chips Chen Feng, founder and CEO of Yizhi Electronics, gradua...[Details]
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According to foreign media 91MoBiles, Huawei has applied for a new wireless headset patent to the World Intellectual Property Organization (WIPO). From the patent images, we can see that the earpho...[Details]
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No matter which direction the new energy industry develops, using technology to solve consumer pain points is the right direction. On the contrary, if you lack thinking and only act as a porter of pa...[Details]
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Recently, Apple issued an "ultimatum" to its Taiwanese contract manufacturer Wistron, saying that it would not place new orders with Wistron until the problems at its Indian factory were resolved. ...[Details]
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Introducing the flexibility and rich functionality of embedded solutions July 27, 2022 – Mouser Electronics, a leading New Product Introduction (NPI) distributor™ focused on driving industry inn...[Details]
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The Micro-Opto-Electromechanical Systems Research Department of Wuhan National Laboratory for Optoelectronics (under preparation) and the School of Energy of Huazhong University of Science and Te...[Details]