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With the popularization of car interaction and car intelligent systems, the design of traditional steering wheels restricts the expansion of multi-function buttons. New energy vehicles are relative...[Details]
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Configuration process: (Take TIM3 as an example, its CH1-CH4 are: PA6, PA7, PB0, PB1) 1) Turn on the TIM3 clock and configure the four IO ports as multiplexed push-pull outputs. 2) Set the ARR and PS...[Details]
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Power engineers must consider the following factors when designing or evaluating power supplies: 1. Describe the influence of input voltage on output voltage in several indicators 1. Absolute v...[Details]
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Overview: There are a lot of actual noise interferences in the actual operation of active power filters, which seriously affect the working effect of the filter. This paper gives an analysis of the...[Details]
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Content-addressable memory (CAM) is a memory that is addressed by content. It is a special storage array RAM. Its main working mechanism is to automatically and simultaneously compare an input data it...[Details]
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Working status of ARM processor In the ARM architecture, it can work in three different states: ARM state, Thumb state and Thumb-2 state, and debug state. The Embedded System Development and Applic...[Details]
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When developing products, logical rigor is very important. If a product or program is not logically rigorous, functional errors may occur. For example, let's review the program in Section 15.3.4. Whe...[Details]
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Recently, due to the US's upgraded export ban on Huawei, Huawei has become the focus of many media attention, and various rumors surrounding Huawei have continued. Recently, another rumor about Huawe...[Details]
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Liu Jingli, General Manager of Hebei Baoding Power Supply Company
Building a ubiquitous power Internet of Things is a key link in promoting the construction of "three types and two networks" a...[Details]
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Recently, Samsung Display announced the official launch of UPC (Under Panel Camera) technology. IT Home learned that this technology can embed the front camera of a smartphone into the displa...[Details]
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This article introduces a digital control switching power supply based on single-chip microcomputer control. With 89C51 single-chip microcomputer as the control core, the switching conversion circuit...[Details]
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You have the right to place ads, and you should also give consumers the opportunity to choose freely. According to media reports, smart TVs have become the choice of many families. However, compare...[Details]
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OnePlus announced a few days ago that it will launch a budget model OnePlus 9R in the Indian market, which will be unveiled on March 23 together with OnePlus 9/Pro. Yesterday, OnePlus India’s...[Details]
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Today a customer asked us what capacitive reactance is and how to measure the size of safety capacitive reactance. In fact, measuring the size of capacitive reactance is very simple and can be measur...[Details]
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With the rapid development of technologies such as 5G and the Internet of Vehicles, the transmission speed of signals is getting faster and faster, and the power supply voltage of integrated circuit ...[Details]
Power technology
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