Selling... Friendly Arm mini2440 development board 3.5 inch LCD touch screen S3C24... Does anyone want it... [img]file:///C:/Users/吴斌/Documents/Tencent%20Files/874901774/Image/d[$%7B6@z@6duwe33y%25l9~...
faceb4: I am working on using msp430 to drive sed1335 to display a 320*240 LCD screen, but the program doesn't work. I hope someone can give me some programs (including initialization), thank you!!!...
The communication generations have evolved from 2G to 4G, and each generation of cellular technology has seen different innovations. From 2G to 3G, receive diversity technology was added, from 3G to 4...
How to connect the overload protection (sixth pin) of the speaker protection IC HA12002 (how much voltage is required), how to set the parameters of the 5th pin (AC detection), can it be directly shor...
I implemented it in this way when I was an undergraduate. Now I only use the seven-segment method. The seven-segment method is the software implementation method mentioned in the document. The five-se...
[i=s] This post was last edited by ihalin on 2015-12-23 13:38 [/i] [b][size=6] [color=#ff0000] stm32f7disco-------Touchgfx project Demo Super cool! Super cool!! [/color][/size][/b]:pleased:...
Today's computer peripherals are pursuing high speed and high versatility. In order to meet user needs, seven companies led by Intel launched the USB (Universal Serial Bus) bus protocol in 1994, wh...[Details]
With the promotion of the construction of intelligent communities in the country, anti-theft systems have become essential equipment for intelligent communities. Especially in recent years, the urg...[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]
No matter which processor you are learning, the first thing you need to understand is the registers and working mode of the processor.
ARM has 37 registers, including 31 general registers and ...[Details]
In public places such as schools, government agencies, factories and mines, as well as public corridors in residential areas, the phenomenon of long-burning lights is very common, which causes a h...[Details]
This paper designs a dot matrix LED text display screen that is easy to update, expandable, and low-cost. The way to reduce costs is
① Use the Bluetooth data transmission function of mobile ph...[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]
The solidification and modularization of intelligent video analysis algorithms are the current trends in the application of intelligent video analysis technology. It perfectly combines intelligent ...[Details]
1. What is temperature?
Heat is a type of molecular motion. The hotter an object is, the faster its molecules move. Absolute zero is defined as the temperature at which all molecular motion ...[Details]
PV inverter manufacturer SMA has launched its first DC arc fault circuit interrupter (AFCI) PV inverter and has received UL certification.
The new SunnyBoy AFCI inverter models include 3000-US...[Details]
Printed circuit boards ( PCBs
)
are used in most electrical products
. If a PCB has low
insulation resistance
(IR), the performance of the circuits on the PCB will be greatly reduced...[Details]
We know that the inverter consists of two parts: the main circuit and the control circuit. Due to the nonlinearity of the main circuit (switching action), the inverter itself is a source of harmoni...[Details]
Spatial Division Multiplexing (SDM) MIMO processing can significantly improve spectrum efficiency and thus greatly increase the capacity of wireless communication systems. Spatial Division Multip...[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]
LED light sources have many environmental advantages, but early products still have certain technical bottlenecks in heat dissipation and high brightness design that cannot be broken through....[Details]