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On June 11, the 2019 Asia CES officially opened, and the Bose Personal Plus audio system installed in the Hongqi E-HS3 by BOSE, a well-known in-car audio supplier, was unveiled in China. The Bose Per...[Details]
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On September 17, Jucan Optoelectronics Technology Co., Ltd. (stock code: 300708, stock abbreviation: Jucan Optoelectronics) held the third extraordinary general meeting of shareholders in 2021, and r...[Details]
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GGII data shows that
sales in the Chinese market in 2023 were 316,000 units, a year-on-year increase of 4.29%. It is expected that market sales in 2024 will exceed 320,000 units, and the overal...[Details]
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On May 10, the joint venture company Digital Intelligent Source and Yingli Energy Development Co., Ltd. officially signed the "Yingli Mancheng District 70MW Photovoltaic Power Generation Projec...[Details]
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On April 22, the second stop of the China International Medical Electronics Technology Conference (CMET2011) was grandly held at the Shanghai International Convention Center. Wu Jun, technical dire...[Details]
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1. Software This is probably the biggest difference. The operating system was introduced. Why was the operating system introduced? What are the benefits? 1) Convenience. This is mainly reflec...[Details]
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Memory depth can be regarded as the third most important indicator of an oscilloscope. The basic operation and indicators of the oscilloscope are introduced in detail in Teacher Su's article, see t...[Details]
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This paper uses Philips' 32-bit microprocessor LPC2378 to develop a distribution transformer monitoring terminal, and uses the chip's built-in IAP function to achieve remote updating of the termi...[Details]
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The automotive electronic control system is mainly composed of sensors, electronic control units (ECU) and actuators, which control the controlled objects. As shown in the following figure:
...[Details]
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With the progress and development of science and technology, the requirements for vehicle driving performance, safety and comfort have been greatly improved, which has led to a gradual increase in ...[Details]
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The single-electrode chip has very high requirements for die bonding in the packaging industry. For example, in the LED production process, the quality of die bonding affects the quality of the LED...[Details]
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1. Common faults of crystal oscillators of microcontrollers
A crystal oscillator uses a crystal that can convert electrical energy and mechanical energy to work in a resonant state to provide s...[Details]
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Preface The official SDK uses the FreeRTOS real-time operating system. However, it is different from the general FreeRTOS in usage because some functions have been modified, or to put it bluntly, it ...[Details]
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Usually when we talk about DSP decoding and overall system performance , we mainly use traditional methods such as SNR, instantaneous error and phase error to make judgments. This article uses the ...[Details]
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The problem of unstable servo motor speed usually involves multiple factors. The following is a detailed analysis and solution to this problem:
1. Cause Analysis
(1) Problems with the mot...[Details]