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In addition, the single capacitor half-bridge transformer switching power supply belongs to the positive excitation output power supply. The transformer volt-second capacity of the forward power su...[Details]
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Introduction to GR8387
GR8387 is a synchronous rectifier
chip
, used for
the control of synchronous rectification of
N-channel
MOS
tubes in
the
secondar...[Details]
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在微处理器系统中，为保证微处理器系统稳定而可靠地运行，需给微处理器系统提供电源监控电路。SGM803就是此种芯片。它可在微处理器上电，掉电及电压低于供电电压一定值时，产生一个不低于140ms的复位低电平输出，确保微处理器运行在可知的状态，避免错误代码的执行。该芯片采用SOT-23封装，比采用分立元件或通用芯片构成的电路相比，大大减小了系统电路的复杂性和元器件的数量，显著提高了系统的可靠性和精...[Details]
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In the packaging process of a production line, every time the conveyor belt of the production line delivers a product to the packaging machine, the "SP" terminal outputs a pulse to the T1 terminal of...[Details]
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Espelkamp, November 14, 2023 - The range of Han-INOX® stainless steel housing connectors is now available in all Han B sizes. Base and upper casing for through-wall installation, top or side cable ...[Details]
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This article introduces a design scheme of an on-board inverter based on the voltage feedforward control chip LM25037, and explains the basic structure and control scheme of the circuit. Since the ...[Details]
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(1) GPIO_Mode_AIN analog input
(2) GPIO_Mode_IN_FLOATING floating input
(3) GPIO_Mode_IPD pull-down input
(4) GPIO_Mode_IPU pull-up input
(5) GPIO_Mode_Out_OD open drain output
(6) GPIO_Mode_Out_P...[Details]
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Seeing so many people do not know how to use or misoperate the fuse bits of AVR, I provide a reference.
5.1.1 Correctly configure AVR fuse bits
The configuration of AVR fuses is a delicate ...[Details]
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Introduction
Ultrasonic imaging is one of the main imaging methods for medical imaging diagnosis today. It uses the interaction between ultrasound and organisms as the imaging basis. It h...[Details]
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1. Measure the crystal oscillator clock: Use a digital multimeter to measure the voltage at both ends of the crystal oscillator. If the voltage at both ends is half of the power supply voltage or one...[Details]
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Homai and AP Energy ranked first in terms of growth. As of the close, AP Energy was close to the daily limit, up 19.14% to 583 yuan; Homai's stock price returned to 1,000 yuan, up 10.44% to 1,047.0...[Details]
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As an important type of spread spectrum communication system, the frequency hopping communication system has been widely used in the military and civilian communication fields for its excellent anti-...[Details]
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With the development of technology, the applications of embedded and mobile Internet are becoming more and more widespread, and both of them occupy a place in their respective fields with their own a...[Details]
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The example below shows an IC developed for a simple isolated bias supply. Any synchronous buck circuit that allows sink operation can be used. This circuit is called an asymmetrical half-bridge fl...[Details]
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Voltage reference is a simple, stable reference voltage. As a key factor in circuit design, the selection of voltage reference requires consideration of many aspects and compromises.
Differen...[Details]
PCB Design
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