Today I soldered 2 LED boards and used KW41Z to make a marquee program. When I started debugging, 8 LEDs showed problems. I suspect it's the 74HC595D I bought this time (I bought it on Taobao for 0.11...
A beginner would like to ask an expert a question: What is the difference between the external interrupt (RB0) port and the normal I/O port (RB1)? The external interrupt (RB0) gives a low level trigge...
Let me first ask a very simple question. Is C++ or VC++ the language supported under EVC? What issues are involved in developing such an application under WINCE? Does it involve platform conversion an...
1. Lightning protection of front-end equipment Front-end equipment can be installed outdoors or indoors. Equipment installed indoors is generally not subject to direct lightning strikes, but it is nec...
[color=#333333][font=Arial][size=12px][size=9pt]16[/size][size=9pt], in high-speed multi-layer[/size][url=http://www.51chaoban.com/Tech/][size=9pt][b]What is the most important issue to pay attention ...
The 2014 TI MSP430 Technology Seminar is now open for registration! This event covers 8 major cities across the country, and strongly recommends the MSP430's most popular ultra-low power microcontroll...
The Portable Digital Data Acquisition System (PDDAS) uses LabVIEW Real-Time and PXI to control the wind tunnel test and record air pressure data from 128 different channels.
"The LabVIEW Real-...[Details]
My colleague and I spent the day chatting in the hotel bar. We had met with several customers. We were both wondering how come these engineers we were meeting knew almost nothing about analog techn...[Details]
LED lamps and bulbs are now rapidly replacing incandescent, halogen and CFL (compact fluorescent lamp) light sources in many general lighting applications. Flyback DC/DC converters are the power su...[Details]
In the analysis of electronic circuits, static analysis (also known as DC analysis) is the basis of circuit analysis. However, it is well known that electronic components are nonlinear, so the anal...[Details]
RS-422 and RS-485 are both serial data interface standards, which were developed and published by the Electronic Industries Association (EIA). RS-422 defines a balanced communication interface with a ...[Details]
Problems such as the depletion of natural resources, air pollution, traffic congestion, and rising fossil fuel prices have forced societies and individuals to seek alternative means of transportati...[Details]
Motors, especially those with brushes, generate a lot of noise. This noise must be dealt with if the appliance is to meet the requirements of EMC standards. The means to solve EMC are nothing more ...[Details]
Describe how to meet the challenges of complexity with a modern wiring design toolset. Option codes and expressions can simulate the variables of an automotive project. A full-featured tool suite c...[Details]
Currently, each country is developing its own USB interface
charging specifications
, which leads to a major problem that a USB interface
charging
device manufactured in one country...[Details]
1. Proposal of
reconfigurable
measurement and control system
The measurement and control system generally refers to a system based on
computers
to realize data acquisition a...[Details]
At present, how various communication technologies will evolve after 3G is a focus of great concern in the industry. Especially for TD-SCDMA, whether it can achieve smooth evolution to the next gen...[Details]
Analysis of the three core aspects of digital TV transmission standards
According to the differences in regionality, transmission method and modulation method, the transmission method needs to...[Details]
A stepper motor is an electromagnetic mechanical device that converts an electrical pulse signal into an angular displacement or a linear displacement. The stability and reliability of a stepper mo...[Details]
LED is the abbreviation of the English word. Its main meanings are: LED = Light Emitting Diode, a solid-state semiconductor device that can convert electrical energy into visible light. It can dire...[Details]
This article discusses the six design steps of LED lighting system design in detail: (1) determine the lighting requirements; (2) determine the design goals and estimate the optics; (3) the efficie...[Details]