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The DRM system uses OFDM modulation and introduces advanced source channel coding and modulation technology, which greatly improves the audio broadcast quality of the AM band and approaches the ...[Details]
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Strategy Analytics' latest research report, "Wireless Home: Assessing the Global Home Wi-Fi Device Market Size", points out that there are nearly 5 billion home Wi-Fi devices in use worldwide, which ...[Details]
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The input and output of current is 4 times
Similarly, the parallel hybrid system with a clutch between the engine and the motor is also found in the HEVs of Volkswagen's "Touareg" and Porsche's...[Details]
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Services are entering our daily lives at a high growth rate. Based on the broad market prospects, the National Science Foundation of the United States issued the "American Robotics Technology Roadm...[Details]
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U.S. President Biden signed the Chips and Science Act on Tuesday, providing $52.7 billion in subsidies for U.S. semiconductor production and research, and requiring any company receiving U.S. subsidi...[Details]
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After deciding to use STM8 for the project, I started learning STM8 today. There are two development environments for STM8, STVD and IAR. IAR is chosen because it is more universal. I spent 0.6 yuan ...[Details]
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Due to project requirements, I ported qt-extended4.4.3 to Mini2440 some time ago. I will now briefly describe the porting process, hoping that it will be helpful to friends who are doing related wo...[Details]
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This is the continuation of the previous article PA3 ADC1 channel 3 Here is the complete program __IO uint16_t AdcValue =0; /************************************************************************...[Details]
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Huawei Smart Selection and Shenzhen Zhiduotun IoT Technology Co., Ltd. jointly launched the Huawei Smart Selection Xiaotun Home AI Full-Color Camera Dual-Band Edition (hereinafter referred to as "Xia...[Details]
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Today, Redmi's official Weibo account announced the first sales report of Redmi Note 8 Pro. As of 23:59 on September 3, the sales of the phone reached 300,000 units. In response to this, Xiaomi found...[Details]
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About half a month ago, Renesas Electronics announced that it would work with startup Dibotics to jointly develop automotive-grade embedded LiDAR processors, which will eventually be used in ADAS and...[Details]
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According to recent news, as Taiwanese manufacturers revealed that orders for LED TV backlight sources in July were lower than expected, expectations that LED TV backlight demand would pick up in Q...[Details]
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Control circuit diagram
Control circuit diagram Resistor R28 is connected in series with the secondary winding of transformer T4 to detect the overcurrent of the lamp. The detected overcurrent is ...[Details]
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Tweeter Technology
Most of the current speakers are electric speakers, and their upper frequency limit is difficult to reach 20kHz. Let's first look at the force of the electric speake...[Details]
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Data shows that by 2027, the scale of conductive silicon carbide power devices in the automotive market is expected to reach US$4.986 billion, accounting for 79.2%, while the market shares of energ...[Details]