How does the LM393 in this circuit work? R-Light is a photodiode. Light is an LED light and VCC is 6V.LM393 is a voltage comparator. It converts the resistance change of the photodiode connected to th...
The information used in this chapter has been put into the development board network disk, the path is: "11_Linux system development advanced\77_Chapter_Network communication-Socket TCP usage informat...
I am currently making a Bluetooth module for offline input of an amplifier. After searching for a long time, I found that Jerry's chip is good, so I used AC6901A. But here comes the problem; the chip ...
[i=s]This post was last edited by kit7828 on 2022-3-10 13:59[/i]I downloaded the CDK a few days later and installed it after reinstalling the computer system (the expansion of the C drive caused blue ...
1. Detailed IntroductionThe AS3933 is a 3-channel low-power ASK receiver capable of generating a wake-up upon detection of a data signal using a LF carrier frequency between 15-150 kHz. The integrated...
The excitement of the new energy vehicle industry is far more than the release of multiple new models or the listing of companies. The new technologies and new system solutions in the field of powe...[Details]
We have previously introduced BYD's latest blade battery, and today we will take a look at BYD's battery integration solution. First, let's sort out the use of BYD batteries in 2019. According to the...[Details]
Analysis of relevant indicators of LED display
1) Physical indicators
Pixel center distance pixelEL pitch (dot pitch) The distance between the centers of adjacent pixels. (Unit: mm)
...[Details]
Counterfeit and shoddy goods have always been a public nuisance in the world. With the continuous improvement of the level of counterfeiting technology, the scope of counterfeited products is getti...[Details]
Foreign media NokiaPowerUser quoted a reliable source as saying that HMD will launch a new Nokia G series smartphone. He said that Nokia G10 will be the first Nokia G series smartphone. Previo...[Details]
Major semiconductor manufacturers and professional power supply manufacturers around the world are actively investing in research and development and launching some dedicated IC chips to welcome the a...[Details]
Siemens has announced that it will acquire UltraSoC Technologies, a provider of SoC embedded analytics and monitoring solutions. Siemens plans to integrate UltraSoC’s technology into its Xcelerator p...[Details]
Samsung quietly deleted the promotional video posted on its official YouTube channel that mocked Apple for removing the headphone jack from the iPhone. This may be related to the removal of the headp...[Details]
Fast and accurate power control is the basic requirement to ensure the performance of WCDMA system, especially in the uplink. Under the premise of ensuring the QoS required by users, it is very import...[Details]
1. Performance characteristics of LM1042
(1) Adapt two thermistor
probes
to measure the liquid level. Among them, probe 1 is the main probe and probe 2 is the auxiliary probe....[Details]
I don’t know if you usually have a hard time choosing an oscilloscope. Users can choose different models of oscilloscopes according to their own needs. The editor has roughly sorted out that th...[Details]
How to judge the safety of self-driving cars is indeed a headache. Data is the most common metric that people think of, such as the self-driving "disengagement report" released by the California Depa...[Details]
Tektronix Technologies Inc. has named Tami Newcombe as president of Tektronix Technologies. Newcombe joined Tektronix in early 2017 as president of commercial affairs, responsible for leading global ...[Details]
On the evening of August 9, Dongshan Precision released its 2019 semi-annual report. The company achieved operating income of 9.979 billion yuan, an increase of 38.37% over the same period last year;...[Details]
Fault phenomenon: The touch screen does not work properly after the instrument is turned on. Testing process: The instrument has a touch screen failure. Many people may think that the screen is bro...[Details]