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1 Introduction
Since Dr. Bernhard Jansen of Germany invented the proprietary technology of on-load voltage-regulating tap-changer with resistance transition and fast switching in 1926, on-load tap-...[Details]
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Shenzhen, China - Yuefang Technology, a leader in smart industrial IoT chip solutions and a high-tech company focusing on the research and development of SoC chip products based on the RISC-V open so...[Details]
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Q1: How can we test the signal quality of 100M Ethernet and Gigabit Ethernet easily? How many desktop devices can we recommend? How many portable devices can we recommend?
A1: The Ethernet phy...[Details]
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Print information Dentry cache hash table entries: 32768 (order: 5, 131072 bytes, linear) Inode-cache hash table entries: 16384 (order: 4, 65536 bytes, linear) memblock_alloc_try_nid: 131072 bytes ...[Details]
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As shown in the figure, 555 and R1, R2, C1 form an astable multivibrator, with an oscillation frequency of about 10kHz and a duty cycle of nearly 50%. VT2 and VT3 are used as switch tubes to expand...[Details]
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A few days ago, I helped someone make a 51-inch gadget that needed an encoder. I found that it was hard to find encoder programs online. So I wrote a program to read the encoder readings based on som...[Details]
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In last year's 12th generation Core processors, Intel not only upgraded the architecture and process, but also brought a new CPU design - heterogeneous CPU, which consists of a hybrid architecture co...[Details]
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Jiwei.com News (Text/Chunxia) Recently, the Institute of Semiconductors of the Chinese Academy of Sciences issued a statement regarding the Nanjing SMCD project, stating that it was not involved in t...[Details]
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1. The Origin of Dual-core A dual-core processor is simply a processor that integrates two processor cores on a CPU substrate and connects the processor cores through a parallel bus. Dual-c...[Details]
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I got a YC2440 (s3c2440) development board. After a few days of study, I have some understanding of the arm-linux system development steps. Taking the development of this development board as an exam...[Details]
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Simple single-stage PFC circuit, the circuit is mainly composed of NCP1652 and NCP4302.
NCP1652 pin function diagram:
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introduction
A power plant introduced the M701F gas-steam combined cycle unit jointly produced by Mitsubishi and Dongqi, which uses a three-pressure, reheat, horizontal, non-supplementary, nat...[Details]
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/****************************************************************************************** * Function name: I2C_Delay * Function description: * Parameters: Parameter name: Input/Output? Type Descrip...[Details]
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The synchro is used for angle transmission, indication or conversion in automatic control systems. Usually two or more identical synchro are combined for use. There are two types of synchro: control t...[Details]
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OnePlus is set to launch its new, more affordable OnePlus Nord smartphone next month, so we’re only a few days away from the launch. This smartphone has already been one of the most leaked sma...[Details]
Embedded System
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