I just transplanted a system and it has a problem when running. When I start the kernel, it just opens here and doesn't move. Does anyone know what the reason is? Thank you. [img=0,1]file:///C:\Users\...
[i=s]This post was last edited by fxyc87 on 2014-10-27 16:33[/i] I have seen the low power consumption of TI Wolverine for a long time. Some time ago, I learned its basic operation and listed three tu...
Can you recommend a good development board (around 500 yuan) with complete hardware and new information, which can be used to learn Linux? It would be best if I have used it before?...
[i=s]This post was last edited by dontium on 2015-1-23 11:46[/i] Oscilloscopes allow the operator to observe the noise waveform in the time domain. Most different types of noise have very different wa...
[i=s] This post was last edited by Xin Xin on 2014-2-16 01:49 [/i] [size=2][color=Black][b]After thinking about it, this problem can actually be simplified to 1. A precision current source; 2. A preci...
There are endless ported versions of "Plants vs. Zombies". The cool thing about this version of "Plants vs. Zombies" is that it was written purely by hand using tens of thousands of lines of JS code, ...
High efficiency and low standby power consumption are two major challenges in today's switching power supply design. Resonant topology or LLC topology is becoming increasingly popular because it ca...[Details]
introduction
Since the beginning of the 21st century, the world of information has changed rapidly. Maybe a high-tech product will be released today and a better similar product will be releas...[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]
With the development and widespread application of computer technology, especially in the field of industrial control, computer communication is particularly important. Although serial communication g...[Details]
Aromatic gases are widely present in food, medicine, cosmetics and various daily chemical products, such as snacks, liquor, spices, Chinese herbal medicines, plasters, perfumes, soaps, shampoos, et...[Details]
1. System Structure
This system is a simulation system of indoor air-conditioning temperature/humidity control system. The data acquisition and control center collects temperature/humidity...[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]
Abstract: Aiming at the needs of coal-rock acoustic emission signal monitoring system, a data acquisition circuit with 24-bit resolution and 16-channel synchronous data acquisition function is desi...[Details]
LED guardrail lights use fluorescent tubes or LEDs as light sources and continuous guardrails as carriers to form an approximately linear guardrail light strip. This article mainly introduces...[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]
Temperature compensated quartz crystal oscillator (TCXO) is widely used as a high-precision frequency source in communication systems, radar navigation systems, precision measurement and control sy...[Details]
introduction
LEDs continue to gain popularity in automotive applications, thanks to their long lifespan and the flexibility they offer for body styling and interior design. Some may be surpris...[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]