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Fault 1: Unable to boot normally When the instrument fails to start, the first thing to consider is whether it is a power failure or a mainboard failure. After receiving the instrument, we powered ...[Details]
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μC/GUI is a general-purpose graphical interface software designed for embedded applications. This article introduces the structural framework of μC/GUI and the process of porting μC/GUI on μC/OS-...[Details]
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Yesterday, Xiaomi Group Vice President, China President, and Redmi Brand General Manager began to prepare for the promotion of the new generation of Redmi flagship series K40 series. For examp...[Details]
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Electronic device manufacturers often use electromagnetic interference (EMI) and radio frequency interference (RFI) shielding to protect sensitive digital circuits from external radiation, while al...[Details]
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In 1965, when Gordon Moore was preparing a report on the development of computer memory, he found that the growth of the number of transistors on a chip showed a regular positive correlation with t...[Details]
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Continental and Horizon Robotics signed a memorandum of cooperation at the 2021 Shanghai Auto Show, announcing the establishment of a smart driving joint venture to fully leverage the advantages of ...[Details]
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Nearly a year after the promulgation of the US Inflation Reduction Act, Chinese power battery industry chain companies are looking for new ways to enter the North American market. In the past four mo...[Details]
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According to iphoneincanada, CPU Monkey staff released the latest CPU and GPU performance benchmarks of Apple's A14X Bionic chip, which showed a 35% performance improvement in multi-core tests compar...[Details]
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The functional demonstration version has been completed. 0~36V continuously adjustable step 0.1V error -0.03V 0~12A constant current adjustable step 0.1A error -0.1A (the demonstration version is 10-b...[Details]
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Overall composition of the
system
Remote
monitoring
of tap water flow
The structure of the system is shown in Figure 1. The system consists of three parts: several monitoring terminals...[Details]
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Abstract: The paper mainly introduces the speed control device of internal feedback winding asynchronous motor. This device is a novel speed control system that uses modern power electronics techno...[Details]
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When I first learned about the 51 microcontroller, there were always many questions about the crystal oscillator. In fact, the crystal oscillator is like the human heart, which is the blood and pulse...[Details]
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The large-diameter flowmeter is a metering device produced by Shanghai Instrument Factory No. 9 in 1973. Most of the crude oil supplied by a certain oil field to the refinery of a petrochemical compan...[Details]
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Several interrupt-related registers:
1. TCON: interrupt flag register, the content is
TF1 TR1 TF0 TR0 IE1 IT1 IE0 IT0
2. SCON: Serial port control register, the content is
SM0 SM1 SM2 R...[Details]
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The semiconductor laser market has become active as a light source for 3D sensing technologies such as LiDAR required for autonomous driving. One of them is VCSEL (Vertical Cavity Surface Emitting ...[Details]
PCB Design
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