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When buying a car, we all like to pay attention to the three major parts of the vehicle - the engine, gearbox, and chassis. What is the displacement of this car? Is the gearbox a dual-clutch, AT, or ...[Details]
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The fourth-order IIR digital filter is implemented by FPGA, and a digital elliptical low-pass filter is formed by cascading two second-order sections. The ripple in the passband is less than 0.1dB,...[Details]
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Evaluating whether the performance of a machine tool probe meets the needs of a specific industry requires comprehensive consideration from multiple dimensions. Here are some key steps and evaluati...[Details]
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Today, Samsung confirmed the upcoming Galaxy Tab S8 and its full lineup of all Wi-Fi/LTE/5G models through an official document. The document, which can be found on the Galaxy Tab S7 ordering page ...[Details]
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The latest research from Strategy Analytics’ Connected Home Devices service suggests that 8K TVs will be a moderate success in the next few years. The research report will be released at the same tim...[Details]
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According to Jiwei.com, the prices of semiconductor industry chain services, including raw materials, equipment, chip manufacturing and packaging, have continued to rise in recent times, increasing t...[Details]
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0 Introduction With the improvement of living standards, people have put forward higher requirements for the living environment. Good temperature control plays a very important role in improving peop...[Details]
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This is a simple serial communication program that uses query to send, and can send back the data received by the serial port immediately. I hope it will be useful for beginners.
#include reg52.h
#d...[Details]
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• SPL PL90AT03 infrared laser diode has a peak power of 75W and an aperture of 110µm, which performs well in long-range lidar and time-of-flight sensing applications; • Suitable for 3D sensing app...[Details]
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There is a saying in the mobile phone market that September is the golden month and October is the silver month. In the e-commerce era, releasing new products at the right time is undoubtedly a key f...[Details]
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According to digital blogger @数码闲聊站, two batteries for Xiaomi mobile phones have passed the national CQC certification. They may be dual-cell designs with rated capacities of 2390×2=4780mAh and...[Details]
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Strictly speaking, no driver LED lighting does not need a driver, but the driver and other components are highly integrated. Because LED is a semiconductor product, its characteristic is integratio...[Details]
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On May 12, the three mandatory national standards GB 18384-2020 " Safety Requirements for Power Batteries for Electric Vehicles ", GB 30381-2020 "Safety Requirements for Electric Vehicles" and GB 380...[Details]
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Circuit Function and Advantages
The circuit shown in Figure 1 is a 16-bit, ultrastable, low noise, precision, bipolar, ±10 V voltage source that requires a minimum number of precision external co...[Details]
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Autonomous driving uses a variety of sensors (ultrasonic radar, millimeter-wave radar, smart cameras, high-definition/standard-definition cameras, lidar, etc.). Different types of hardware sensors ...[Details]
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