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The first professional oscilloscope I ever used was an old synchro-scanner. Getting a stable display on an old scope was an art. Now I love all the triggering tools, even the most basic ones. The o...[Details]
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Signal relays have the advantages of fast action, stable operation, long service life, and small size. They are widely used in power protection, automation, motion, remote control, measurement, and c...[Details]
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Abstract: The main performance and parameters of the BP01 pressure sensor of Delican Company are introduced. The actual circuit of a portable electronic sphygmomanometer composed of BP01 as a se...[Details]
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Fault phenomenon Self-check error 704 Testing process After testing, it was found that the reason for the instrument's self-test error was that the frequency synthesis control board was damaged. ...[Details]
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Machine learning is divided into two categories according to the model type: supervised learning models and unsupervised learning models.
1. Supervised Learning
Supervised learning usuall...[Details]
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Jiwei.com reported on September 22 that in 2020, 5G will enter a year of large-scale expansion. The "new infrastructure" led by 5G will drive the digital transformation and upgrading of a wide range ...[Details]
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The SysTick timer is integrated into the NVIC. Therefore, any microcontroller with a Cortex-M3 core has it. This study note uses the SysTick timer to implement the revolving lantern function.
The...[Details]
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At present, my country's access control intercom industry is still in the development stage, and the development in all aspects is not very perfect. For the access control intercom system, in addit...[Details]
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In terms of mobile phone shipments in Japan in the second quarter of 2019, Sony fell out of the top five and was classified as others. According to s...[Details]
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Google launched the first developer preview of Android 13 last month, bringing improvements to privacy features, theme icons, language controls, and more. In addition, Android 13 will also supp...[Details]
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Aixin Yuanzhi CEO Qiu Xiaoxin attended the WAIC2022 chip theme forum to discuss the "differentiated value" of AI chips To create a truly persistent and immersive metaverse space, what upgrades do e...[Details]
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AVR microcontroller is an enhanced RISC low-instruction set high-speed 8-bit microcontroller with built-in Flash developed by ATMEL. It draws on the advantages of 8051 and PIC microcontrollers, has t...[Details]
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Since its introduction, the switching power supply has become the main product of voltage-stabilized power supply with its excellent performances such as stability, high efficiency and energy savin...[Details]
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With the popularity of LED display screens and the reduction of costs, LED display screens have become an important tool for information dissemination in public places. At present, the main methods fo...[Details]
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Emerson's NI mioDAQ is its most advanced bus-powered USB DAQ device designed to help engineering teams simplify installation and improve inspection efficiency.
Shanghai, China, Octob...[Details]