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. ------------------------------------------...
With the rapid development of urban economy, elevators are increasingly used as a vertical transportation tool. However, elevator fault detection and maintenance, especially the role of elevator remot...[Details]
A multi-point temperature control heating control system was designed using the SST89E564RC single-chip microcomputer and a new temperature measuring device. The heating system can be controlled in...[Details]
my country is a big country in agriculture, grain production and consumption. Grains are a necessary condition for our nation to survive and develop. The flour processing industry will exist forever w...[Details]
LED is the abbreviation of light emitting diode, which is an electric light source made of semiconductor technology. The core part of LED is a chip composed of P-type semiconductor and N-type semi...[Details]
This paper designs a 16x16LED Chinese character display bar based on single-chip dynamic scanning control, briefly analyzes the principle of Chinese character display, and studies how the LED displ...[Details]
It is well known to automotive suppliers that automakers are demanding more from their supply base. For connector suppliers, this means stricter requirements for product performance, stability and ...[Details]
The era of mobile access to the Internet has arrived, and it will rapidly change the business and infrastructure needs of mobile operators under a whole new trend of requirements. We need 4G LTE to...[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]
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]
Traditional
virtual instruments
consist of a data acquisition
board
based on PCI bus and
corresponding software. However, with
the rapid development of
computer
network techno...[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]
1 Introduction to LED
With the development of science and technology, people have higher and higher requirements on automobile light sources. LED (Light Emitting Diode) has gradually attracted...[Details]
1 What is an LED floodlight?
LED downlights are also called spotlights, projection lamps, and spotlights. They are mainly used for architectural decorative lighting and commercial space lighti...[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]
Power supply is often the most easily overlooked link in the circuit design process. In fact, as an excellent design, power supply design should be very important, which greatly affects the perfor...[Details]