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0 Introduction With the rapid development of electronic technology and the continuous improvement of manufacturing technology, the complexity of circuits has continued to increase, and the chip s...[Details]
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Before answering this question, we must first understand the purpose of servo motors. Compared with ordinary motors, servo motors are mainly used for accurate positioning. Therefore, what we usuall...[Details]
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Tapped Inductor Buck LED Driver Circuit: 4.2 W, 12 V, 350 mA Output, 85 – 265 VAC Input Tapped Buck Converter
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The energy storage industry continues to be hot, and companies are expanding production in full swing.
Since the beginning of 2023, the energy storage industry has ushered in...[Details]
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Recently, a Xiaomi 5G mobile phone with model number "M2001J11E" appeared on the website of the Ministry of Industry and Information Technology, but the model cannot be confirmed yet. A...[Details]
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Servo motors are high-precision, high-response speed motors that are widely used in industrial automation, robotics, aerospace, and other fields. However, during operation, servo motors may be affe...[Details]
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Introduction to UART The role of the serial port 1. Print debugging information 2. Connect some serial devices, such as GPS, GSM, ESP8266 Serial port configuration content 1. Baud rate 2. Data bit ...[Details]
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a. Detecting small capacitors below 10pF The capacity of fixed capacitors below 10pF is too small. Using the multimeter E-TDA7386 to measure can only check whether it has leakage, internal sh...[Details]
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Abstract: This application note presents a reference design for a nonisolated LED driver intended to operate directly from a 400VDC input. The design drives a string of 27 WLEDs (white LEDs) or, op...[Details]
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Overview;
CH384 is a quad serial port and printer port chip for PCI-Express bus, including four asynchronous serial ports compatible with 16C550 or 16C750 and one EPP/ECP enhanced bidirectiona...[Details]
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There is definitely some discrepancy between the data obtained by testing a single white LED lamp on an aging board and the data obtained by testing the LED white lamps when they are assembled into a ...[Details]
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Since the beginning of LED lighting, non-isolated LED power supplies have gone through three generations of driving methods. The current non-isolated power supplies have the advantages of higher su...[Details]
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The design of analog filters generally includes two aspects: determining the filter transfer function H(s) based on the technical indicators, that is, the amplitude-frequency characteristics of the fi...[Details]
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At Huawei's instruction, HiSilicon Semiconductor's capital expenditure continued to increase significantly in 2019, which will not only bring about the launch of new chip solutions, but also give HiS...[Details]
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IDC recently released statistics on wearable devices in India in the fourth quarter of 2019, showing that 5.1 million wearable devices were shipped in India this quarter, maintaining double-digit gro...[Details]