I use the pocketPC emulator in evc, and want to display web content in a window. I use the CHtmlCtrl class http://dev.yesky.com/128/2272128_1.shtml, which is written by a foreign expert. I have added ...
I remember someone posted a post about making mp3 in the forum some time ago. It seems that the microcontroller is LPC2132 and the display seems to be Nokia 5110. Now I have looked for it but can't fi...
I want to use the serial port debugging assistant to detect the data measured by DHT11, but my level is too low, so I beg for help from the masters....
void dim_ccp1()//ECCP2 { if(CCPR2L>0xfd) { while(CCPR2L>0)//If the duty cycle is not equal to 0 { CCPR2L--;//Duty cycle gradually decreases delay2();//Delay if(CCPR2L>=5) ccp1temp=CCPR2L;//!If the dut...
For details, please see the introduction on Taobao http://auction1.taobao.com/auction/item_detail-0db2-5a0abc7b0e70e1f7ae53ffad3582dfc4.jhtml Accessories list: 1) One S3C2440 core board, configured wi...
[i=s]This post was last edited by dontium on 2014-1-3 22:12[/i] Reasons for feeling sick and uncomfortable: 1. What is "731"? All Chinese people know it. Isn't he provoking Chinese people with conscie...
Experimental tasks
A DS18B20 is used to form a temperature measurement system. The temperature measurement accuracy reaches 0.1 degrees. The temperature range is between -20 degrees and +50 de...[Details]
12v Lead Acid batteries used in trucks, cars, RVs and uninterruptible power supplies are usually rated at 12V. This circuit monitors the battery, the charge and discharge curves, gives the cu...[Details]
In 2012, more than half of the cars in the European, Japanese and American car markets will be equipped with color displays, navigation systems, satellite communications and other in-vehicle infota...[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 Guangzho...[Details]
Liquid crystal display (LCD) panels have a wide range of applications, from small portable electronic devices to large fixed devices, including digital cameras, laptops, personal data assistants, d...[Details]
introduction
Steam turbines are driven by high-temperature and high-pressure steam generated by boilers to run at high speed. They are key power equipment in thermal power plants. The emergenc...[Details]
When the so-called "copycat phones" that flood the domestic mobile phone market move towards large screens, stereo amplifiers, touch controls, and even GPS navigation and mobile TV, the homogeneity...[Details]
As the global LED market demand continues to increase, my country's LED industry will face huge opportunities in the future. However, the core LED technology and patents are basically monopolized b...[Details]
Among the uses of electrical energy, lighting accounts for a considerable proportion. Compared with the earlier ordinary incandescent lamps, the fluorescent lamps and energy-saving lamps we commonl...[Details]
Movpower is a portable power bank. It can charge most mobile phones and digital products, such as digital cameras, PDAs, and mobile phones such as Apple, iPod, Blackberry, Motorola, Samsung, Nokia,...[Details]
1 Battery technology determines the fate of energy vehicles
Regardless of whether new energy vehicles are hybrid or pure electric vehicles, they cannot do without the core technology of batter...[Details]
1 Introduction
Power supply ripple will interfere with the normal operation of electronic equipment, causing malfunctions such as computer crashes, data processing errors and control system fa...[Details]
The rapid development of the automobile industry has promoted the progress of global machinery, energy and other industries, as well as the development of economy, transportation and other aspects,...[Details]
With the rapid development of the IT industry, the demand for small DC cooling fans with PWM control (hereinafter referred to as fans) used in electronic products is increasing. This type of DC fan...[Details]
1 Introduction
This laboratory is mainly based on the characteristics of vocational education. It provides remote PLC technology training and teaching experiment functions for on-campus (studen...[Details]