I don’t understand the meaning of part of the code in the LCDInit function in arm2410 LCD640.C LCDBANK=0x32000000>>22; /*LCDBANK is the location of the video buffer in the system memory*/ LCDBASEU=0x0...
[i=s] This post was last edited by ylyfxzsx on 2019-4-27 21:59 [/i] I always have the urge to stop coding and drawing. Sometimes I even want to smash the computer after a long time. It is quite boring...
I bought a LAUNCHXL-F28379D development board on Mouser. I had a 28377S before, but because it only had 2 AD channels, I bought this upgraded version. The packaging is no different from the 28377S.The...
DC 12V input load is (LED light board) When the circuit is connected, it gradually lights up. When the circuit is disconnected, it gradually turns off. The circuit is negatively triggered. Who can mak...
I would like to ask everyone, what software do I need to know to learn electronics? I am a freshman now, and I would like to ask for all kinds of advice. I really want to ask for advice....
Question 1: How to test 1uA level DC current signal? The range is 1uA to 0.5V. Question 2: How to test 10uV level DC voltage signal? The range is 10uV to 2V. ------------------------------------------...
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]
0 Introduction
With the development of my country's economy, the number of motor vehicles continues to increase. The growth of existing roads and other hardware facilities can no longer meet t...[Details]
System design is a complex process. It is not enough to just use ICs. There are many details to consider. This article uses a high-fidelity music playback system as an example to introduce how to s...[Details]
1 Introduction
With the acceleration of the pace of urban modernization, society has higher requirements for urban road lighting and urban lighting projects. The state has clearly required tha...[Details]
This week, Microsoft held its 2012 Microsoft Worldwide Partner Conference (WPC) in Toronto, Canada. At the conference, Microsoft showed its new products and services to partners around the world. A...[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]
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]
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]
In the "digital pressure measurement" experimental device of applied physics, the subject technical knowledge of analog circuits, digital circuits, sensors and single-chip microcomputers is used. In o...[Details]
The DisplayPort interface standard is approved by the Video Electronics Standards Association (VESA) to provide an open, scalable standard for the entire industry. The development of DisplayPort ca...[Details]
Key Points
1. Now, in addition to high-end smartphones and tablets, users also expect to use touch screens in other applications, and they are gradually appearing in cars and instruments.
...[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]
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]
Every time I go home and walk up the stairs, I am always scared. The corridor lights are often broken, and no one changes the bulbs, or they are not smart enough and need to be operated manually. E...[Details]