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When the product is designed for low power consumption, we will use some methods to do some low power consumption processing. However, after achieving low power consumption, we are worried that the p...[Details]
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Oscilloscope users often need to make floating measurements. In this measurement, no measurement point is connected to ground. Using the N2791A high voltage differential probe, the oscilloscope can m...[Details]
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文介紹一種省電和具成本效益的LED亮度控制方法，提供每個LED一個脈衝寬度調變(PWM)控制器，再利用該控制器把輸入電壓轉換為LED電流，是控制多個LED輸出亮度的傳統做法。這類應用多半採用電壓控制型PWM控制器，並為LED串聯一個電流感測電阻，以回授電壓給控制器。這類控制器基本上是在電壓模式操作，會把電流感測電阻的電壓維持在定值，進而使電流穩定不變。
常見的應用是利用多個不同顏色...[Details]
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The Semiconductor Industry Association (SIA) Board of Directors announced today (24) that it has elected Qorvo President, CEO and Director Bob Bruggeworth as its 2021 Rotating Chairman, and Qualcomm ...[Details]
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In embedded applications, the main reason for using RTOS is to improve system reliability, and the second is to improve development efficiency and shorten the development cycle. μC/OS-II is a preem...[Details]
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According to foreign media reports, Aeva has released the next-generation frequency modulated continuous wave (FMCW) lidar system Aeries, which integrates all the key components of the lidar sensor i...[Details]
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Abstract: Aiming at the fault detection of CMOS integrated circuits, a simple IDDQ static current test method is proposed, and the test circuit is designed. The designed IDDQ current test circuit d...[Details]
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The Challenge: Propose a modular system interconnect solution for PXI-based ATE systems to maximize the performance and modularity potential of PXI device configurations.
The Solution: SCOUT from...[Details]
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When talking about the future development of driverless cars, smart cars are always the first issue mentioned, but the real future of driverless cars must be the powerful combination of smart cars an...[Details]
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Recently, Beijing Junzheng released its 2021 annual report, stating that its annual revenue was 5.274 billion yuan, a year-on-year increase of 143.07%; the net profit attributable to shareholders of ...[Details]
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China Energy Storage Network:
Blockchain + finance, blockchain + environmental protection, blockchain + insurance, even a roadside fried chicken shop is using the banner of blockchain + fried...[Details]
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Question: Why can I only receive the beginning and end of the data when I configure the serial port interrupt? The PC sends 123, and I receive 13; the PC sends 12345, and I receive 15. The baud rates...[Details]
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Water is the source of life, the key to production, and the foundation of ecology. Building smart water affairs is an important measure to promote the realization of smart and ecological cities. Howe...[Details]
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Abstract: Use digital image processing technology to research and develop an automatic vehicle license plate recognition system. The license plate position is determined from the car image, the ...[Details]
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The dual-purpose variable DC regulated power supply is a must-have instrument for radio enthusiasts to use during maintenance. Here is an output of ±1.25V~15V or +1.25V~30V, with an output current ...[Details]
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