C51 communicates with the computer using RS232, but data is always lost after dozens of communications. The data received by the microcontroller is incomplete. The software on my PC shows that the dat...
3A positive voltage to negative voltage circuit.ddb is mainly used to convert +5V voltage to a -5V voltage. It is made of LM2576-ADJ 3A output adjustable power supply chip, and the switching frequency...
[align=left][color=#333333][font=Arial, Microsoft YaHei][size=14px]Is the LM358 single power supply input sinusoidal signal output a sinusoidal signal? [/size][/font][/color][/align][align=left][color...
Before we know it, today is the Double Ninth Festival. Here, I wish you all a happy Double Ninth Festival! May your family be healthy! The Double Ninth Festival is also known as the Elderly Day. Have ...
It has been extremely hot these past few days, so I used the E-coins I had saved up to exchange for a fan. The administrator handled it very quickly{:1_119:}{:1_119:}{:1_119:}, thanks eeworld!...
[p=26, null, left][font=Arial][size=14px][color=#a0522d]I have recently used the CAN bus of DSP28335 and spent some time on it. In fact, I have almost understood the basic principles of the CAN bus, b...
At present, the development of wireless power supply technology for electric vehicles (EVs) is becoming more and more active. In 2012, Volvo of Sweden established Volvo Technology Japan in Tokyo as...[Details]
At present, the traffic congestion in cities is quite serious. According to relevant news reports: In China, the traffic congestion has expanded from megacities such as Beijing, Shanghai, and Guang...[Details]
Automotive applications are particularly sensitive to EMI events, which are unavoidable in a noisy electrical environment consisting of a central battery, bundled wiring harnesses, various inductiv...[Details]
In order to highlight the concept of "energy saving and environmental protection" of intelligent buildings, solar street lights are designed for intelligent communities. The inclination and capacit...[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]
To differentiate their products in a crowded and competitive market, manufacturers of handheld devices often consider battery life and power management as key selling points for cell phones, PDAs, ...[Details]
July 11, 2012, Beijing - Altera Corporation (NASDAQ: ALTR) today announced the launch of 40-Gbps Ethernet (40GbE) and 100-Gbps Ethernet (100GbE) intellectual property (IP) core products. These core...[Details]
Although it is relatively easy to check the stability of a simple amplifier at lower frequencies, it may be much more difficult to evaluate the stability of a more complex circuit. This artic...[Details]
We know that microcontroller development tools generally include real-time online emulators and programmers. Among them, online emulators are very good tools, but they are also more expensive...[Details]
1. With the development of modern industry and the continuous improvement of automation, some medium and large control systems have been greatly facilitated, which not only makes control easier, bu...[Details]
The potentiometer is an adjustable electronic component. The main functions of the potentiometer in the circuit are as follows:
1. Used as a voltage divider
A potentiometer is a continuou...[Details]
In the single-chip microcomputer system, in addition to display devices, sound devices are often used, and the most common sound device is the buzzer. Buzzers are generally used for some low-demand...[Details]
D5026A is a driver IC designed by Shanghai Debei Electronics for energy-saving LED display screens. Its design concept is energy-saving and compatible with existing solutions, that is, it can be ...[Details]
Traditional
virtual instruments
consist of a data acquisition
board
based on PCI bus and
corresponding software. However, with
the rapid development of
computer
network techno...[Details]
1 What is an LED floodlight?
LED downlights are also called spotlights, projection lamps, and spotlights. They are mainly used for architectural decorative lighting and commercial space lighti...[Details]
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