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As shown in Figures 1a and 1b, with a simple modification to the buck converter schematic, the synchronous buck converter IC can be used in an inverting buck-boost configuration. The inverting buck-b...[Details]
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According to the Korea Herald, Samsung is considering canceling the Galaxy Note series and transferring the S Pen to the Galaxy S series. This design will appear in the S21 Ultra (or S30 Ultra) next ...[Details]
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Digital storage is the storage of signals in the form of digital codes in an oscilloscope. When a signal enters a digital storage oscilloscope, or DSO, the oscilloscope will sample the signal volta...[Details]
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According to Korean media thelec, the latest parameters of Samsung's upcoming Galaxy Z Fold 3 foldable screen phone have been exposed. This new phone is expected to be equipped with a 4380mAh...[Details]
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Preface From aerospace to children's toys, everything that has a little bit of intelligence is inseparable from the presence of microcontrollers... In this article, we will learn about the STC89C52 m...[Details]
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introduction
Low resistance testers can be divided into two categories according to the size of their test current: one type has a larger test current, which is mainly used for measuring the D...[Details]
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Read the manual Questions about formulas in the manual Frequency division ratio If the frequency of some parts is too high, the device will not work properly, so in order to meet different nee...[Details]
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OPPO officially released the dual-core portrait technology OPPO Reno8 series. This time, the OPPO Reno8 series has been comprehensively upgraded in design, imaging, and experience. Reno8 Pro and Reno...[Details]
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The main design principle to avoid electric shock in electronic products is that there must be two independent insulation systems between the dangerous live circuit and any conductor that may be tou...[Details]
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Nanoscale electrical properties
Studying the electrical properties of nanoscale materials usually requires a combination of probing and microscopy techniques to make deterministic measurements...[Details]
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buzzer Buzzers are divided into active (vibration) and passive. Active buzzers cannot control the frequency, so passive buzzers can only play music. Passive buzzers need to control the input signal t...[Details]
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On May 30, the launch ceremony of the 2023 China Wildlife Imaging Annual Competition hosted by China National Geographic was held in Shenzhen. Snapdragon became the exclusive imaging technology partn...[Details]
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Without further ado, here are the pictures. /* Main.c file generated by New Project wizard * * Created: Saturday, November 25, 2017 * Processor: 80C52 * Compiler: Keil for 8051 * Author: C...[Details]
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0 Introduction
The digital oscilloscope is one of the most commonly used measuring instruments in industries such as industrial control, electronic measurement, signal processing and instrument...[Details]
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In the field of cellular, LitePoint explains in detail the key factors and solutions that need to be considered during testing.
Small Cell is a base station device with low transmission power and...[Details]
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