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1 Design Overview
Since the 1990s, various single-chip switching power supply integrated circuits have been launched, and now there are nearly 100 models in six major series, including TOPSwit...[Details]
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On May 25, Xu Qi, realme's vice president, president of China, and president of global marketing, announced realme's sales target for the 618 period - 1 million units. Xu Qi said that the sales tar...[Details]
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According to Reuters, British Health Secretary Matt Hancock said on Sunday local time that Huawei can continue to participate in the development of 5G telecommunications infrastructure, but with clea...[Details]
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In middle school physics teaching, in order to explain the self-induction phenomenon intuitively and vividly, inductor coils and incandescent bulbs are usually used to demonstrate experiments. Th...[Details]
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Switched current technology is a new analog signal sampling, holding and processing technology. It has the unique advantages of current mode circuits, such as fast speed and suitability for low voltag...[Details]
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Abstract: Because of internal circuit-breaker delay and limited MOS-gate pulldown current, many hot-swap controllers do not limit current during the first 10µs to 50µs following a shorted output. The ...[Details]
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For most engineering applications, choosing the right test tool will have a great impact on the test results. This article will help readers choose the right accelerometer. Let's start with the clas...[Details]
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For many microcontroller beginners, if they want to do some simple experiments by themselves, but they don't have much money to invest and can't afford a programmer. However, now the AT89S5X ser...[Details]
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Cloud computing technology is characterized by large systems and big data, and the security industry is a very typical big data application scenario. The checkpoint monitoring system and video mo...[Details]
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Using the new generation of phase-shifted PWM control chip
UCC3895
and PICl6F917 single-chip computer, an intelligent charger is designed and developed for commonly used lead-acid batteri...[Details]
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This design consists of a master machine and a slave machine. The host is composed of STC89C52 microcontroller circuit + Bluetooth host circuit + ultrasonic ranging module circuit + power supply circ...[Details]
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On the evening of August 25, Meiya Pico released its 2021 semi-annual performance announcement, achieving revenue of 790 million yuan in the first half of the year, a year-on-year increase of 29.25%;...[Details]
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First, let’s take a look at how the book is written. The screenshot is as follows: It says: In μC/OS, the interrupt service subroutine must be written in assembly language. However, if the C lang...[Details]
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Instrument: Gas chromatograph detector (hydrogen flame ionization detector)
Chromatographic column: 25% FEG-1500, 301 organic carrier, column length 2m, inner diameter 2mm (professional capillary ...[Details]
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In October, in the late autumn season in Yizhuang, Beijing, the air is particularly cold.
At the same time, the exhibition hall at the World Intelligent Connected Vehicle Conference wa...[Details]
Power technology
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