How to be a Star Engineer Robert E. Kelley, Carnegie Mellon University (Robert E. Kelley, "How to be a star engineer," IEEE Spectrum, pp. 51-58, Oct. 1999.) In 1985, I was asked some questions, and si...
I would like to ask, why do we have to remove the motherboard before burning the flash? Wouldn't it be very troublesome to mass produce or change it?...
The web service was called in an embedded device and implemented using the wince emulator, but a network connection problem occurred in the emulator. Please help me. The following problem occurred whe...
Why does this always show up when I apply for samples? Is there too much stuff in my sample cart? Where did I open the sample cart? I can’t find it right away, and forgot to click "Get Free Samples". ...
1 Functional description: Detect the intensity of light, which is also an iv conversion circuit. 2 Circuit description: Op amp 356 is powered by dual power supplies, and the same and opposite phases a...
[i=s]This post was last edited by paulhyde on 2014-9-15 03:40[/i]How to design a DA digital-to-analog conversion circuit on an FPGA? (That is, to implement the DA conversion function on the FPGA chip)...
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]
1. Introduction
RFID (radio frequency identification) is a non-contact automatic identification technology that emerged in the 1990s. It uses the characteristics of radio frequency signal prop...[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]
No matter which processor you are learning, the first thing you need to understand is the registers and working mode of the processor.
ARM has 37 registers, including 31 general registers and ...[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]
This paper designs a dot matrix LED text display screen that is easy to update, expandable, and low-cost. The way to reduce costs is
① Use the Bluetooth data transmission function of mobile ph...[Details]
Electronic systems are located at different points on the automotive power bus and therefore often need to operate under very stringent power requirements. These include load dump, cold crank, very lo...[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
Testing the temperature of steel billets before rolling is an important measure to ensure the quality of steel. Traditional manual testing is difficult to ensure product qu...[Details]
PV inverter manufacturer SMA has launched its first DC arc fault circuit interrupter (AFCI) PV inverter and has received UL certification.
The new SunnyBoy AFCI inverter models include 3000-US...[Details]
1 Introduction
In recent years, there have been many major advances in the production technology and processes of automotive headlights, which have greatly improved the performance of automoti...[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]
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]
PCB Design
京公网安备 11010802033920号
EEWORLD
