[i=s]This post was last edited by jameswangsynnex on 2015-3-3 19:57[/i] We often see the voltage on the collector of the horizontal output tube in the TV circuit diagram marked with 108V 210V (for col...
I'm doing an SPI communication experiment recently. SPI sends and receives data at the same time and executes it in a loop. At the beginning, the program runs normally, but after running for a few hou...
I need help from a master. The audio amplifier I designed sometimes makes a squeaking sound when the volume is at the highest level! There is no such sound in other songs. Now I found one: [color=#ff0...
TCP (Transport Control Protocol) Transmission Control Protocol:
1. The packet format of TCP data packet:A. Source port: identifies the source application process.
B. Destination port: identifies the d...
This post is transferred from the Internet. I don’t know where it originated from. I paste it here: [url=http://hi.baidu.com/icc%5Ffuzhou/blog/item/8c73b731e8ac821feac4afd5.html][color=#000000]http://...
Freescale Mechatronics Robot FSLBOT is a two-legged walking robot with 4 degrees of freedom. It is based on the robot's mechanical structure, with 3-axis acceleration sensor, PWM-controlled RC servo m...
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 rapid development of science and technology, especially the widespread application of digital technology and various ultra-large-scale integrated circuits, electronic equipment, especially...[Details]
Today, with the increasing integration of functions, mobile phones can also be used as portable media players (PMP), digital cameras, handheld computers (PDAs), and even global positioning systems ...[Details]
introduction
Throughout the history of automotive lighting, power has always played an important role. Initially, cars only needed headlights to see the road in the dark. Later, other light so...[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]
A standard cell
is an electrochemical
cell
used as a voltage reference standard in many electrical standards laboratories
. If properly maintained, standard cells are very stable. The ...[Details]
Smart lighting control systems provide high controllability for various buildings and further enhance the level of green energy. They are the core products of energy conservation and digital techn...[Details]
With the continuous consumption of earth's energy and the scarcity of resources, the harm of greenhouse effect to human beings, and the serious pollution of the atmosphere to the earth, the intern...[Details]
The traditional display screen using 51 single-chip microcomputer to control LED dot matrix has relatively simple functions. If it is to achieve diversified functions, it often takes a lot of time ...[Details]
I've been studying dot matrix recently. It looks simple, but it takes a while to master it completely! The 8*8 dot matrix hardware circuit I'm making now is like this. The row is driven by 74HC138 + t...[Details]
introduction
MAX6636 is a multi-channel precision temperature monitor that can not only monitor local temperature, but also connect up to 6 diodes externally. Each channel has a programmable...[Details]
FPGAs are used in 81% of electronic systems, including many commercial and defense products, and most FPGAs use BGA packaging. The BGA packaging is characterized by small solder balls and small sol...[Details]
1. Proposal of
reconfigurable
measurement and control system
The measurement and control system generally refers to a system based on
computers
to realize data acquisition a...[Details]
A stepper motor is an electromagnetic mechanical device that converts an electrical pulse signal into an angular displacement or a linear displacement. The stability and reliability of a stepper mo...[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]
Mobile and portable
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