I am using an AVR development board, and it is locked as the title says. The method on the Internet is to find an external active crystal oscillator and connect it to XTAL1. I have an ISP download boa...
It is said to be a very good paper on power supply design in Taiwan. It provides the principle of power factor correction circuit and the specifications of commonly used components. Although it is an ...
This is a spwm wave program found on the Internet. He said it is three-phase, but it doesn't seem to be. I burned it into lm3s811 and tested it. There is no three-phase, but one channel is spwm wave, ...
[align=left][font=微软雅黑][size=3]We sincerely invite you to unveil the mystery of the MSO5 series multi-channel oscilloscope with us and interpret the inner mechanism of the oscilloscope. After-sales te...
[p=24, null, left][color=rgb(62, 62, 62)]Stephen Holland quote: [b]"As an engineer, I'm going to fix it no matter what."[/b][/color][/p][p=24, null, left][/p][p=24, null, left][color=rgb(62, 62, 62)]F...
I recently debugged a program that uses a host computer to upgrade dsp. The teacher said that when debugging this problem, I need to modify the codestartbranch.asm program so that dsp does not enter t...
Magnetic resonance imaging (MRI) systems for medical and scientific applications require a high-performance, high-power inductor capable of establishing a uniform, strong magnetic field. Transverse el...[Details]
Sensors have made inroads into automotive, medical, industrial and aerospace applications. But you may not see anything changing yet. Growing demands for safety, convenience, entertainment and efficie...[Details]
Pulse oximeters, non-invasive instruments used to monitor a patient's blood oxygen saturation, are benefiting from moving away from expensive discrete component solutions toward more integrated design...[Details]
As a branch of signal and information processing, digital signal processing has penetrated into various fields of scientific research, technological development, industrial production, national defens...[Details]
Emulation Features
Emulation provides a set of standard operations for integration and debugging. Some of its main features are as follows:
BreakpointsA
common feature of emulatio...[Details]
TD-SCDMA terminal conformance test includes three types of tests: RF index test (reference standard: 3GPPTS34.122), protocol signaling test (reference standard: 3GPPTS34.123) and other tests (refer...[Details]
Portable devices with audio functions (such as portable media players and multimedia mobile phones) require long audio playback time, that is, long battery life. To extend the battery life of port...[Details]
0 Introduction
Today, with the rapid development of electronic technology and the emergence of new multifunctional electric energy meters, the choice of memory in the electric energy m...[Details]
1 Introduction
The intelligent meter reading system is a system that reads the data of multiple user meters in a centralized manner through the transmission media by the master station. It...[Details]
When using GPS for positioning, it will be affected by various factors. The factors that affect the accuracy of GPS positioning can be divided into the following four categories (see the figure be...[Details]
summary
Theoretically explains how to set up a PFC boost regulator using a current sensing transformer with the UCC3817 control IC.
1. Schematic
The schematic diagram is show...[Details]
A well-designed electronic load is not designed just for use in the lab; it should be carefully designed and built to test actual power systems. This is true for military portable systems, such as ...[Details]
1. Introduction
The UCC28051 reference design is a 100W offline AC/DC voltage converter with power factor correction (PFC). This power module design is intended to illustrate how to proper...[Details]
From the moment AVS video was born, scientists and engineers have been working tirelessly to reduce the size of audio and video bitstreams. Various advanced video compression algorithms have emerge...[Details]
Microchip MCU
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