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1. Preparation before measurement (1) Press the on/off button for one second to turn on the device. The test voltage is preset to 500V for continuous insulation resistance measurement. (2) When the b...[Details]
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1 Introduction
Since the 1990s, with the growth of energy consumption, the deteriorating ecological environment and the improvement of human environmental awareness, countries around the world...[Details]
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The current level of automation is amazing. 5-axis and 6-axis machines have so many joints and can accurately transmit motion and instructions. All parts work closely together to complete complex t...[Details]
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"New energy vehicle batteries are the largest part of our exhibition. At the same time, batteries are not limited to this aspect, but also include smart devices, from smart wearables to the NB-IOT de...[Details]
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According to Cailianshe, Apple's autumn conference in September is coming as scheduled, and at least four iPhone models will be released this time. This period is also a critical time for Foxconn, th...[Details]
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Principle overview of dust concentration detector: In actual use, dust concentration detectors are generally measured by the working principles of capacitance method, light absorption method, charge...[Details]
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0 Introduction
With the development of society, people are paying more and more attention to the development of health care, and the requirements for medical technology are getting higher ...[Details]
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Hardware in the next generation of software-defined cars
As today’s cars adopt higher levels of automation (see Figure 1), they integrate an increasingly complex combination of electronic comp...[Details]
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The IP protection level refers to the product's ability to resist dust and water. The IP protection level is composed of two numbers. The first number indicates the level of dust and foreign object...[Details]
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According to the latest data from Counterpoint Research, Apple Watch shipments grew 22% in 2018, largely due to the popularity of new models. Although the Apple Watch Series 4 was launched in the las...[Details]
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1 SWI interrupt processing steps: 1) When entering an interrupt, pc- lr, cpsr- spsr, and cpsr_mode are set to privileged mode, all of which are completed by hardware. 2) Registering the interrupt vec...[Details]
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1 Introduction In single-chip microcomputer applications and intelligent instruments, especially distributed control systems, real-time clocks have become an indispensable part. Real-time clock de...[Details]
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1 Introduction
In order to monitor the marine ecological environment, a biosensor for on-site monitoring of organophosphorus pesticides in seawater was developed. In order to measure the signa...[Details]
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The Samsung S20 Ultra and Xiaomi 10 Pro both chose high-resolution cameras with billions of pixels. Will the Huawei P series, which has made great achievements in imaging in recent years, follow s...[Details]
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Smart cars are a hot concept, and the future smart cars cannot be separated from the Internet. In the foreseeable future, cars will be able to communicate wirelessly with each other and with traffi...[Details]
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