There are so many softwares that can draw PCB now. Protel99, ProtelDXP, Allegro, the updated Orcad16.2 also integrates Allegro. I am quite proficient in using Protel99se, and I have been using DXP for...
I built a circuit according to the typical 5V output circuit on the LM2576 DATASHEET, with the same components (the capacitor voltage resistance is a little less, but the capacitor is not broken). Pow...
VPU (Video Processing Unit) is the video processing unit in i.MX27, which is mainly used for hardware encoding and decoding of H.264 BP, MPEG-4 SP, and H.263 P3 formats [6]. In order to enable users t...
Event details: [Kanzhi K510 CRB-KIT development kit]Updated to 2022-11-07
Evaluation report summary:@tobot
AI application of Canaan K510 development board 5 - model verification and format conversion
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[i=s] This post was last edited by paulhyde on 2014-9-15 09:20 [/i] Here is a list of reference components for the reference competition questions I found (for reference only) [[i] This post was last ...
[font=微软雅黑][size=3]The World Cup is in full swing. I wonder if the engineers who always work overtime have time to watch it. [/size][/font] [font=微软雅黑][size=3]Whether you watch the World Cup or not, y...
Assume that data is read from 8-bit AD (if it is a higher-bit AD, the data type can be defined as int), the subroutine is get_ad();
1. Limited secondary filtering
/* A value can be adjust...[Details]
A single-chip microcomputer is also called a single-chip microcontroller. It is not a chip that completes a certain logical function, but a computer system integrated into one chip. In general, a c...[Details]
Floating-point digital signal processing has become a constant requirement for precision technology, often in applications requiring high accuracy in areas such as aviation, industrial machinery, a...[Details]
Due to the significant increase in electronic devices in automotive and industrial applications, the automotive and industrial markets continue to play an important role in China's electronics in...[Details]
As LEDs continue to improve in almost every aspect of performance and cost, LED lighting is being used in an increasingly wide range of applications, among which LED street lights are a focus of in...[Details]
1 Introduction
Solar street lights are mainly composed of four parts: solar photovoltaic cell components, batteries, charge and discharge controllers, and lighting fixtures. The bo...[Details]
Vertical cavity surface emitting lasers (VCSELs) are gradually replacing traditional edge emitting lasers, especially in low bandwidth and short-distance communication systems where cost factors ar...[Details]
1 Introduction
Building Automation System (BAS) is a distributed monitoring system (DCS) designed according to distributed information and control theory. It is the result of the mutual de...[Details]
1 Introduction
With the development of control, computer, communication, network technology, etc., a new control technology, namely fieldbus, has emerged in the field of industrial control...[Details]
The automotive lighting and signal control system is responsible for controlling the vehicle's lighting, signal lights, electric horns, reversing and brake buzzers. Traditional automotive lighting...[Details]
The typical fault troubleshooting listed below is for reference of maintenance personnel.
When the computer is turned on, the indicator light is off and there is no screen display
Mainte...[Details]
Experimental tasks
A DS18B20 is used to form a temperature measurement system. The temperature measurement accuracy reaches 0.1 degrees. The temperature range is between -20 degrees and +50 de...[Details]
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]
Capacitance Measurement
Used to verify that capacitors meet the manufacturer's specifications. For quality control, a group of capacitors may be placed in an environmental chamber and the cap...[Details]
Introduction
Automakers are working to reduce vehicle weight to reduce CO2 emissions and improve fuel efficiency. Designers are therefore seeking new technologies and design techniques that can...[Details]