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Accurately measuring power supply ripple is an art in itself. In the example shown in Figure 1, a junior engineer used an oscilloscope completely incorrectly. His first mistake was using an oscillosc...[Details]
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Function of
the circuit
This circuit uses a surface-connected N-channel FET and is a buffer amplifier composed of a complete push-pull circuit. It can shorten the rise and fall time and ...[Details]
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As more and more units use the whiteness colorimeter YQ-Z-48A, the standard of the instrument becomes very important, because the standard is the basis for reference of each unit. However, many us...[Details]
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The safety of operators and instruments of Tektronix digital oscilloscopes, the normal operation of instruments within the safety range, and the accurate measurement waveform and reliable data should...[Details]
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Primary feedback AC/DC control technology is a new AC/DC control technology developed in the past 10 years. Compared with the traditional secondary feedback optocoupler plus 431 structure, its big...[Details]
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Integrated compact fluorescent lamp (CFL) ballasts do not usually require power factor correction (PFC) due to their low power levels. However, as the market demand for this energy-saving product gro...[Details]
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The STM8 microcontroller ADC supports five conversion modes: single mode, continuous mode, continuous mode with buffer, single scan mode, and continuous scan mode. Single mode In single conversion ...[Details]
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As a low-cost chip, STM8 has been favored by many users. A recent project used the STM8S003F3P6 chip, and its main function was to control PWM output by receiving serial port instructions. Here is a ...[Details]
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This article discusses the considerations for portable embedded system power design and the principles that should be followed in the design. These principles are helpful for any portable embedde...[Details]
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Semiconductor materials can be divided into two categories: single-element semiconductors and compound semiconductors. The former are semiconductors formed by silicon (Si), germanium (Ge), etc., and ...[Details]
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Traditional vector network analyzers (VNAs) usually use the so-called "virtual" method when measuring balanced/differential devices: the network analyzer stimulates the device under test with a sing...[Details]
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On July 9,
BOE and the Chinese Fencing Association jointly held the "Screen Strength Sword Shines in Paris" Chinese National Fencing Team Departure Ceremony. As the chief strategic partner of t...[Details]
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On September 3, Zhonghuan Semiconductor Co., Ltd. announced that its holding subsidiary Zhonghuan Leading Semiconductor Materials Co., Ltd. (hereinafter referred to as "Zhonghuan Leading") is respons...[Details]
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0 Introduction
The title of this paper is MCU simulation and C language development based on serial communication. It studies a temperature detection data transceiver module based on serial po...[Details]
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The circuit explained here is basically a warning signal generator designed mainly for automotive applications. It triggers a warning signal when the turn indicator switch is not returned to the ne...[Details]
Analog electronics
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