I encountered some problems when I was using Raspberry Pi a few days ago. Today I finally found some solutions: [1]. There is no Chinese input method. Use the command: sudo apt-get install scim-pinyin...
Recruiting Web Development Engineer/Embedded Software Development Engineer Embedded Network Software Engineer Job Description: 1. Pre-research, design, coding, debugging and unit testing of switch and...
[font=宋体] I was lucky enough to get a spot in the forum's "[url=https://www.eeworld.com.cn/huodong/201408STM32/]Win the qualification to purchase ST STM32 Nucleo at a super low price (39 yuan includin...
The situation is like this: I wrote an application using the WM6.0 simulator, and it ran fine on the simulator and on a WM phone. Later, I wanted to run the program in a CE6.0 environment, so I re-deb...
Why does the "Welcome to the Found New Hardware Wizard" pop up every time I start the system? Gigabyte's motherboard sound card and graphics card are all integrated. In the device manager, I found tha...
The initial value of rgb2 is all '1'. The LCD resolution is 1280X800. [b][size=6] The bottom square should actually be merged with the top one. The horizontal and vertical grid ratio is 16:10, and eac...
When the WDP500-2A plane grating monochromator is used to test the emission wavelength of a high-power laser diode at different currents, the matching of the laser diode has the disadvantages of lo...[Details]
Microcontrollers (MCUs), which are widely used in automotive electronics, are rapidly facing time and cost pressures. The main advantage of using MCUs has always been to create high-level system in...[Details]
Remote keyless entry (RKE) systems have become popular with users, with more than 80% of new cars in North America and more than 70% in Europe equipped with RKE systems. In addition to the obvious ...[Details]
Battery life is critical for portable applications. For applications such as smoke detectors, security devices, and thermostats, factory-installed batteries need to last for more than 10 years. The...[Details]
With the continuous improvement of the requirements of intelligent building security systems and the continuous improvement of people's safety awareness, indoor anti-theft has gradually attracted peop...[Details]
introduction
The emergence of high-performance, low-power embedded CPUs and high-reliability network operating systems has made it possible to implement applications with large amounts of comp...[Details]
1 Introduction
Building Automation System (BAS) is a distributed monitoring system (DCS) designed according to distributed information and control theory. It is the result of the mutual de...[Details]
1 Introduction
With the development of control, computer, communication, network technology, etc., a new control technology, namely fieldbus, has emerged in the field of industrial control...[Details]
1 Introduction
Water resources are the basic conditions for human survival and the lifeline of economic development. The reality shows that due to the global shortage of water resources and th...[Details]
0 Introduction
With the rise and continuous improvement of the solid-state lighting industry, light-emitting diodes (LEDs) have become an alternative lighting technology and are gr...[Details]
LED technology has made rapid progress, and improvements in chip design and materials have promoted the development of brighter and more durable light sources, and the scope of light source applica...[Details]
The rectified DC voltage is then converted back to AC using power electronics such as insulated gate bipolar transistors.
The output voltage is switched on and off at a high frequency, control...[Details]
Introduction
Nowadays, people pay more and more attention to the security alarm system, and people have higher and higher requirements for the functions and performance of the alarm. This paper prop...[Details]
0 Introduction
Ultrasonic waves
are mechanical waves with a frequency of more than 20KHz, and the propagation speed in the air is about 340 m/s (at 20°C). Ultrasonic waves can be gene...[Details]
Features
POE technology can ensure the safety of existing structured cabling while ensuring the normal operation of the existing network and minimizing costs. The IEEE 802.3af standard is ...[Details]