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introduction
In order to measure and compare signals, it is necessary to display different signals or different parts of the same signal on the screen at the same time. All of these require that se...[Details]
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Before porting, we also need to install and configure eldk for compiling u-boot. Below we will introduce the installation and configuration of eldk:
1. Download eldk
Select any version of...[Details]
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IntroductionWLAN technology and embedded technology are two popular research directions at present, and the combination of the two, that is, embedded systems with wireless access functions, has a m...[Details]
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In single-chip computer systems such as digital clocks, some timers and calendar clocks, when the main power supply DC5V is lost, it is called power failure. After power failure, the single-chip compu...[Details]
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Due to the rapid development of China's electric vehicle market, Nidec, a well-known electric motor manufacturer, announced that it will set up an electric vehicle motor research and development base...[Details]
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At present, there are basically three types of railway crossings: manned, manned and unmanned. For a long time, the railway department has invested a lot of manpower and material resources in manne...[Details]
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Many medical applications require portable, self-powered devices that do not require external power and data cables. The most obvious example is a portable data logger that patients carry with them...[Details]
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Overview "Flash point" is an indicator that characterizes the safety of storage and transportation of petroleum products. The unit is degrees Celsius. It indicates that if petroleum products en...[Details]
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Earlier, there was news that vivo will release its new wearable device vivo Watch. Today, blogger @数码闲聊站 also exposed the real picture and related configuration information of this product. ...[Details]
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Late on May 31, Beijing time, according to Reuters, some legal experts said recently that Qualcomm may have sufficient reasons to overturn the antitrust ruling made by the court. As early as...[Details]
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Epic Games CEO Tim Sweeney said Apple's App Store has helped app developers earn more than $260 billion since its launch, but it is "hurting" developers and forcing them to make their apps "subpar." ...[Details]
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China Energy Storage Network:
If humans want to do better in utilizing renewable energy, scientists must work harder to find effective ways to store energy. According to the latest issue of M...[Details]
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A few days ago, Huawei's new smart speaker design patent was exposed online. This patent was applied to the World Intellectual Property Organization on February 2, 2020 and announced to the public on...[Details]
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Data shows that in 2018, the global semiconductor sales were about 450 billion US dollars, and China's imports accounted for 312 billion US dollars. It cannot be ignored that in the fields of compute...[Details]
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In view of the requirements of variable frequency amplitude modulation of modern power supply, it is proposed to use PIC16F873 to generate SPWM wave to control IR2136 to trigger IGBT to generate PW...[Details]