Here is a TI constant current driver chip, LM2734 constant current driver LED circuit, I hope it will be useful to everyone. LM2734 is a 1A step-down regulator. The voltage on the sampling resistor Rs...
[size=3] [/size] [size=3] A lion asked a leopard to manage 10 wolves and distribute food to them. After the leopard received the meat, he divided it into 11 equal portions, took one portion for himsel...
I am not familiar with compilation controlat present. How the whole project is built and compiled, so for the time being I can only care about where we can add and modify code and compile and run. See...
How do I calculate how long it takes for a C statement to execute on an STM32 with an 8MHZ crystal?For example, how long does it take for (i=0; i<=1000000; i++) to execute? How is it calculated?...
I am new to this area, so please help me out. I downloaded the source code of tcpmp from the Internet, but when I build it, the following error message appears: Performing Custom Build Step on .\cpu\x...
[i=s]This post was last edited by youxinweizhi on 2018-2-12 17:36[/i] I haven't posted for a long time, waiting for the holiday. . I'm bored and wrote a post about the network clock. Welcome to correc...
In this article, the high-performance DSP developed by TI can be used as an effective confidentiality method if it is applied to PC encryption cards.
As an effective network security solution,...[Details]
Contact resistance
is the resistance to current flow through a closed pair of contacts. This type of measurement is performed on devices such as connectors,
relays
, and switches. The...[Details]
1 Introduction to HART Protocol
HART (Highway Addressable Remote Transducer), an open communication protocol for addressable remote sensor high-speed channels, was launched by Rosemen in the U...[Details]
LED lamps and bulbs are now rapidly replacing incandescent, halogen and CFL (compact fluorescent lamp) light sources in many general lighting applications. Flyback DC/DC converters are the power su...[Details]
With the rapid development of intelligent control technology, computers and information technology, the trend of information appliances IA (Information Application), computers and communications integ...[Details]
At very low temperatures, certain metals and alloys lose their resistance to electric
current
and become
superconductors
. Two parameters that are often measured are the transition ...[Details]
introduction
MEMS is a high-tech that has flourished on the basis of integrated circuit production technology and dedicated micro-electromechanical processing methods. Pressure sensors develop...[Details]
With concerns about the growing energy crisis, motor efficiency has become an important and timely topic. This is because motors use 63% to 70% of the electricity produced in the United States and ...[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]
At present, how various communication technologies will evolve after 3G is a focus of great concern in the industry. Especially for TD-SCDMA, whether it can achieve smooth evolution to the next gen...[Details]
Our flight had just begun to descend when a gentleman sitting next to me turned to talk to me about engineering—he had seen me reading an engineering journal. The gentleman next to me said that he ...[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. The composition and structure of mobile phone lithium battery
Mobile phone lithium batteries are mainly composed of plastic shell upper and lower covers, lithium battery cells, protection c...[Details]
In order to prevent the lithium battery from being damaged by abnormal conditions such as overcharge, over discharge, and overcurrent, a lithium battery protection device is usually used to prevent...[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]
Analogue and Mixed Signal
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