Communication World Network (CWW) News: China's semiconductor industry has experienced many hardships and challenges in the past year, but its performance has continued to grow. Facing many obstacles ...
[font=微软雅黑][size=4] Yesterday, Space X's "Falcon Heavy" rocket made its first successful flight, sending a Tesla sports car into space. Elon Musk once again rewrote history! For this reason, EEWORLD U...
Two CC2530 point-to-point communication, without protocol stack, directly using TI demo code Basic_Rf, adding PA, the test transmission power can reach 17dBm, the transmission distance in a large offi...
At the request of the administrator, collect the protel packages of this site for easy search. 1. https://bbs.eeworld.com.cn/thread-70596-1-1.html https://bbs.eeworld.com.cn/thread-70596-1-1.html 2. h...
X-ray Sina Science News Beijing time November 6 news, according to the Daily Mail report, a survey conducted by the British Science Museum showed that the public believes that the X-ray machine is the...
In recent years, the market for mobile/portable devices such as smartphones and laptops has continued to grow rapidly. While these products continue to integrate more new features to enhance the ...[Details]
1. Introduction
Light control circuit plays a vital role in urban street lamps or corridor lighting. With light control circuit, the lights can be automatically turned on and off according to ...[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]
Leakage current is generated by parasitic resistance paths between the measurement circuit and a nearby voltage source. This current can significantly reduce the accuracy of low current measurement...[Details]
The 8051 microcontroller is the most common microcontroller we have. I have been using 8051 for a long time and have also taught microcontroller courses for a period of time. Here I would like to s...[Details]
Automotive electronic products are trending towards an increasing trend, and electronic technology plays a very important role in solving the economy, safety, comfort and other aspects of automobil...[Details]
This article introduces the advantages of outdoor full-color SMD display and the performance parameters of the dedicated outdoor full-color SMD used, which will help people understand and promote...[Details]
1. Problem Statement
"Fuses are outdated!" This statement seems to make sense, but it is also a practical technical problem. Indeed, in the past decade or so, the use of low-voltage fuses ...[Details]
1. Introduction
In addition to the stepper motor, the control system based on the stepper motor generally requires a special drive power supply. The drive power supply only completes the power ...[Details]
1. Design Overview
This design uses the USB port as the power supply port, uses the DS18B20 temperature
sensor
to collect temperature information, uses the AT89C2051 single-chip mic...[Details]
Microchip provides two capacitive touch sensing solutions. One is the relaxation oscillator method, which detects whether a key is pressed by detecting the frequency change of the touch sensing cap...[Details]
With the continuous innovation and rapid development of the lighting industry, coupled with the increasing importance of energy saving and environmental protection, high
brightness
(HB)
...[Details]
A comparator can compare an analog signal with another analog signal or a reference signal and output the resulting binary signal. The analog signal here refers to a signal whose amplitude changes con...[Details]
This is a repetitive timing circuit (also called dual timing circuit or bidirectional timing circuit) composed of 555 time base integrated circuit. The so-called repetitive timing circuit means tha...[Details]