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A low-noise preamplifier is required for measurement. When making a low-noise preamplifier, for applications where
the signal source of
the sensor
has low
resistance
, a bipolar input type ...[Details]
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Active two-way frequency division circuit diagram: The frequency division point is 250MHZ. The above figure is only for one channel, and the other channel is similar. The op amp IC can choose one ...[Details]
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On the morning of November 20, the well-known disassembly organization iFixit brought the disassembly of the MacBook Air and MacBook Pro equipped with Apple's M1 chip. The internal design of the...[Details]
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IGBT (Insulated Gate Bipolar Transistor), as a power semiconductor device, is widely used in rail transit, smart grid, industrial energy conservation, electric vehicles and new energy equipment. It...[Details]
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1. Use
1. Motor starting preparation
Before the motor is put into operation after installation or put back into operation after being shelved for a long time, the following starting prepa...[Details]
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The figure shows the hardware connection circuit principle between C8051F020 MCU and SJA1000 controller. SJA1000 occupies the external RAM space of 0x8000-0x80FF. When the MCU accesses the above spa...[Details]
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1. Introduction In power plants and substations, the DC power supplied to the secondary circuit is called electric operating power. The electric operating power supply is mainly used to supply power...[Details]
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In synchronous buck power supply applications, reducing the MOSFET on-resistance is critical for synchronous rectifiers because in most cases, the power loss caused by the fast recovery rectifier c...[Details]
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On October 17, the domestic production project of key components for core equipment in the semiconductor industry of Hefei Shengteng Semiconductor Technology Co., Ltd. (hereinafter referred to as "Sh...[Details]
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The MAX15058 is a high-efficiency, current-mode, synchronous step-down
switching regulator
with an integrated power switch that delivers up to 3A of output current. The device operates from 2...[Details]
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Section 5 Specific techniques of manual welding operation
To ensure high-quality solder joints, specific welding operation techniques may vary, but the following methods summarized by predecess...[Details]
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1 Problem Statement
In intelligent instruments and process control systems with single-chip microcomputers as the core, it is often necessary to save real-time parameters for a long time. Usua...[Details]
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Unigroup Guoxin's acquisition of security chip component manufacturer Unigroup Liansheng worth 18 billion yuan has finally made new progress! International Electronic Business News learned that Zig...[Details]
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With the widespread application of embedded systems, a large number of 16-bit and 32-bit embedded processors have emerged. The traditional 8-bit microcontroller has been used in production practi...[Details]
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On October 31, the "Starry Sky" Innovation and Entrepreneurship Competition of Changsha Economic and Technological Development Zone, Hunan Province was successfully held at the Changsha Economic an...[Details]
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