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Second-order infinite gain multi-feedback Chebyshev high-pass filter design table
Normalized circuit component values (KΩ)
Ripple height
...[Details]
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BLDC Motor Control Algorithm
Brushless motors are self-commutated (self-direction switching), making them more complex to control.
BLDC motor control requires knowledge of the rotor posi...[Details]
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1: Button drive The button drive is similar to the previous LED and buzzer methods; through the baseboard and core board we can see the circuit diagram of the button: From the circuit diagram...[Details]
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1 Overview AD7262 is a successive approximation (SAR) analog-to-digital converter (A/D converter). It has two tracking and holding amplifiers, two 12-bit synchronous sampling A/D converters, two pro...[Details]
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Overview
In spectral measurement, photomultiplier tubes (PMT) and charge-coupled devices (CCD) are often used as photoelectric converters. PMT is used in slow-changing, high-precision spectral...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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introduction
In the PLC control system, Modbus serial communication is an important way for the PLC control system to communicate with external devices and monitor external signals. In the Mod...[Details]
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1. Output 200W wind turbine charging circuit
This is a charging circuit for micro wind turbines with a diameter of 1m and a power of 150W. The input voltage is 20V-80V. It charges a 12V lead-a...[Details]
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In recent years, as the price of LCD panels has continued to fall, the operating capabilities of panel manufacturers have been greatly affected, and Samsung Display, LGD and others have also announce...[Details]
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A 3D surface graph uses x, y, and z data to plot each point on a graph and then connects those points to form a 3D surface of the data.
Example: Create a two-dimensional array of sine functions t...[Details]
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//This program uses the "level change interrupt" of PORTB to input the keyboard, so that when the K1 key is pressed, the first digital tube displays 1,
when the K2 key is pressed, the first dig...[Details]
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Improve
the heat dissipation of
LED packaging
The heat dissipation method of LEDs has been improved to
improve
the efficiency of heat conduction from the
LED
substrate to the he...[Details]
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People say that writing drivers is simple. There are usually reference programs on the Internet or demos on the official website. But what if you can't understand the example code? There is really no...[Details]
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1. Introduction
ARM microprocessors have been widely used in industrial control, consumer electronics, communication systems and other fields. Matrix keyboard is a commonly used keyboard form, ...[Details]
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What are the components of an automotive motor controller?
The automotive motor controller is an important component that controls the operation of the automotive motor. It is usually composed...[Details]
stm32/stm8
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