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1 Introduction In the condition monitoring and fault diagnosis of hydraulic system of construction machinery, the conditioning, acquisition and feature extraction of sensor signals, as well as se...[Details]
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1. Code: #include reg52.h typedef unsigned char u8; typedef unsigned int u16; sbit seg_sel = P1^4; sbit bit_sel = P1^5; #define DATA P0 u8 code seg_tab ={ 0xc0,0xf9,0xa4,0xb0, ...[Details]
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According to Bloomberg, a shortage of semiconductors is hitting automakers and tech giants. From the United States to the European Union to China, alarm bells are ringing. The semiconductor crunch ra...[Details]
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Multimeters are divided into traditional multimeters and digital multimeters. Traditional multimeters are of the electromagnetic deflection type and require mechanical zeroing before each use. They...[Details]
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RISC-V cores are starting to appear in heterogeneous SoCs, marking a move from standalone designs to mainstream applications, where they are used in everything from accelerators and processors to sec...[Details]
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A time relay is a control device that uses electromagnetic or mechanical principles to achieve time delay control. There are three types of time relays: electromagnetic time delay relay, electric t...[Details]
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Recently, Jiangfeng Electronics said in an institutional survey that at present, the company's CMP business sales scale is growing year by year and is actively The company cooperates with many dome...[Details]
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According to Jiwei.com, on October 20, a concentrated groundbreaking ceremony for major golden autumn projects was held in Jiangyan District, Taizhou, Jiangsu. According to the Jiangsu Jiangyan Econo...[Details]
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Gas protection is the main protection for internal fault detection of power transformers. The quality of its installation and gas relay determines the operation effect of gas protection. Therefore, it...[Details]
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Although Japan launched a second wave of bans on South Korea last weekend, it is expected that up to 857 important materials will be subject to export control to South Korea, which may affect the sem...[Details]
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The DEMO board of this solution adopts CT7601 USB audio decoding + Qualcomm Bluetooth QCC5125 + FPGA logic chip + ES9038Q2M DAC chip, etc., with high performance, high index and high sound quality,...[Details]
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Light emitting diodes ( LEDs ) have been widely used in various terminal equipment, from automobile headlights, traffic lights, text displays, billboards and large-screen video displays to the late...[Details]
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From October 29 to 31, the China Hydropower and Water Resources Planning and Design Institute hosted a review meeting on the preliminary design report of the Longquanshan Compressed Air Energy Storage...[Details]
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1 Introduction
In 3G networks, circuit-based videophone services, namely 3G-324M videophones, can be provided, allowing mobile users to interact with each other via video and voice anytime and an...[Details]
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1. Definition of noise The noise coefficient is a measure of the chaotic signals added to the signal when the device under test (DUT) passes through the radio frequency signal, mainly due to the irre...[Details]
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