Recruitment requirements: 1: More than 2 years of relevant work experience in embedded system software development. 2: Familiar with computer composition principles and operating systems, with strong ...
As a person who has experienced it, I feel that I have a full responsibility to pass on my feelings from the bottom of my heart to the younger generation, "the pursuit of excellence and the deep sigh,...
The combination of an active PFC controller and a smart linear LED driver creates an attractive complete solution. It enables customers to achieve a fast time-to-market without leaving any room for co...
I used E coins to buy a Newman X77 dash cam, 2.7-inch TFT 16:9 screen, resolution 1920X1080, AV/HDMI/USB interface, built-in MICOuter packagingUnpackingIt is fully charged and can be used...
[size=3]Basic working principle of switching power supply[/size][size=3] [/size][size=3][color=#008000]1-1. Several basic types of switching power supply[/color][/size] [size=3] As the name implies, t...
In 2000, Wal-Mart's annual sales were 165 billion US dollars, while the global IC industry's sales were 205 billion US dollars, which was more than 20% higher than Wal-Mart! In 2008, Wal-Mart's annual...
Microchip's PIC18F46J50 is a low-power, high-performance 8-bit USB microcontroller (MCU) using nanoWatt XLP technology. The current in deep sleep mode can be as low as 13nA, the operating voltage i...[Details]
Two simple circuits are implemented to drive two LEDs from a battery powered microprocessor.
This design is based on a circuit that uses three resistors and a microprocessor I/O pin as an input h...[Details]
Microcalorimetry
is used to determine energy relationships. Microcalorimetry techniques are often required when performing calorimetric experiments with small sample sizes or slow heating rat...[Details]
On the afternoon of July 10, Beijing time, Taiwan's largest chip designer MediaTek expects its smartphone chip shipments to grow by double digits in the third quarter of this year, and the company is ...[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]
introduction
At present, the research on micron and nanotechnology is very active, which has led to the rapid development of microtechnology and micro-mechanical electronic system (MEMS) t...[Details]
The future energy storage hotspot is not coal or iron ore, but lithium. This lightest metal in nature may be the heaviest resource in the future energy landscape. China launched an ambitious electr...[Details]
1 Introduction to the overall system solution
The hardware part is mainly used to amplify the sound. When the sound is loud enough, the signal can be introduced into the microcontroller for de...[Details]
1. Introduction
Modern modular machine tools are equipped with a large number of electronic devices to meet the requirements of processing accuracy, processing speed, etc. If the conventional ...[Details]
Introduction
Temperature and humidity control are widely used in people's production and life. People use thermometers and hygrometers to collect temperature and humidity, and control temperatu...[Details]
Since the early 1950s, when ultrasound detection began to be used in the medical field, ultrasound diagnostic technology has made great progress. Ultrasonic diagnostic instruments are of various fo...[Details]
Digital frequency meter is an indispensable measuring instrument in the fields of scientific research and production such as computers, communication equipment, audio and video. The digital frequen...[Details]
0 Introduction
In microwave, radar, radio and television, and communication systems, the problem of coupling RF power is often encountered. A directional coupler is a directional power divide...[Details]
During the operation of electronic equipment,
memory
failure or failure will not only lead to economic losses, but also may lead to catastrophic consequences. Therefore, memory testing has ...[Details]
Since the emergence of electronic system noise reduction technology in the mid-1970s, the Federal Communications Commission of the United States in 1990 and the European Union in 1992 proposed regu...[Details]