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The internal structure diagram of the light oscilloscope (recorder) is shown in Figure 1. It consists of a vibrator and a magnetic system, a light source and an optical system, a transmission part, ...[Details]
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1. Connect an I/O port, set the reversal, and use an oscilloscope to check the reversal period. 2. During software simulation, calculate the difference between the two breakpoints CYCLECOUNTER (in th...[Details]
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1. The casing must be grounded For safety reasons, the oscilloscope housing must be grounded. Before powering on, check whether the power cord is worn, broken, or has exposed wires to avoid electric ...[Details]
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I encountered a very strange problem during programming. When the LISTEN control word of the sending buffer and the receiving buffer is zero and the two ends are not connected by a line, the receiving...[Details]
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The iPhone 12 seems to have encountered many problems, and wireless charging is one of them. A user named Ben Lovejoy reported the problem last month, saying that he encountered trouble when trying...[Details]
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The LTC3883 / LTC3883-1 is a general purpose, single-channel, polyphase (PolyPhase®), step-down controller with digital power system management, high performance analog control loop, built-in driver,...[Details]
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Augmented reality and virtual reality present numerous interaction challenges, in part because users may not be able to see the buttons to press in the real world if their view is blocked. Cur...[Details]
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RF engineers must first learn the basic principles of spectrum analyzers before using them. Figure 1 is a simplified block diagram of a superheterodyne spectrum analyzer. "Heterodyne" means mixing,...[Details]
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I want to add environmental data monitoring function to the electronic clock, mainly the three items of temperature, humidity and air pressure. The BME280 module can measure these three data, which i...[Details]
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At the beginning of this century, MediaTek was the leader in the feature phone era with its industry-leading "Turn Key" solution, which helped the company establish its position in the mobile phone S...[Details]
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According to Bloomberg, Apple's Apple Watch will undergo a major overhaul this year. The "Apple Watch Series 7" will adopt narrower display bezels, a faster processor, and support newer ultra-wideban...[Details]
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Note: GPIOA, GPIO_Pin_0 corresponds to key1; GPIOA, GPIO_Pin_1 corresponds to key2; GPIOA, GPIO_Pin_2 corresponds to LED1; GPIOA, GPIO_Pin_3 corresponds to LED2 #include "stm32f10x.h" #include "...[Details]
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A wireless heart rate measurement system is designed and implemented based on LabVIEW as the development platform. The HKG-07B infrared pulse sensor is used to collect ECG signals. After amplification...[Details]
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Introduction: In view of the fact that a large number of 8-bit ordinary microprocessors in industrial sites have not yet been connected to the Internet, this paper introduces in detail the embedded W...[Details]
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On October 24, 2024, WPG Holdings, a leading international semiconductor component distributor dedicated to the Asia-Pacific market,
announced that its subsidiary Youshang has launched a 30kW V...[Details]