· Dopod 818Dopod 818 ( InformationArticlePriceReview ) Reference price: 3890 yuan/Beijing Jienji CompanyIf the beauty of the previous phones lies in their exterior, the beauty of the Dopod 818 lies in...
[i=s]This post was last edited by elec32156 on 2021-9-6 15:52[/i]As shown in the figure, this is the internal circuit of a 4-channel ESD protection device TPD4E001 and the application circuit of an ex...
I looked up Knowles online and it seems to be a well-known company. I took a fancy to their ultrasonic microphone SPU0410LR5H. I looked up ultrasonic on the official website and found this model. I al...
RT, I'm curious about the black glass face recognition attendance machines. What kind of sensors do they use to determine if there is someone in front of them? If the camera is turned on all day for f...
Dear netizens: I saw on the Internet that a company in North America has developed a one-cent RFID tag. This will be a great boost to the popularization of RFID. Although it cannot be applied on a lar...
Ultra-wideband (UWB) is a wireless radio frequency technology that enables home appliances, computer peripherals, and mobile devices to transmit data at high speeds over short distances while consumin...
After RTC configures the time, it calls RTC_WaitForLastTask(), and the program freezes. The reason for this problem is that after RTC configuration is completed, the system will turn off the BKP cloc...[Details]
According to foreign media reports, French automaker Renault aims to cut electric vehicle battery costs by 60% to below $80 per kilowatt-hour in the next decade and reduce the cost of its electric mo...[Details]
01Hashida booth information
Exhibition Name
The 25th Shenzhen International Industrial Manufacturing Technology and Equipment Exhibition
Exhibition Date
March ...[Details]
1. Principle
Resolver is a position sensor commonly used in motor control. The function of the resolver is to accurately measure the position, speed and rotation direction of the motor rotor, ...[Details]
On the morning of June 22, foreign media Bloomberg reported that Apple is expected to release Arm-based chips and corresponding system/software updates at WWDC, but will not launch related har...[Details]
Recently, MIUI pushed the new version of MIUI 13 for Xiaomi 12 Pro, with version number 13.0.23.0.SLBCNXM. Because this version of MIUI update log contains a hidden poem "faster, more stable"...[Details]
Video images are closely related to people's production and life, and are the main source of information for humans to obtain and exchange. According to statistics, more than 80% of human information...[Details]
Technology development: personalized sound field technology upgrades and iterations are accelerating From the development of car radios to the model of "host + amplifier + speakers + AVAS system", ...[Details]
The sixth beta of iOS 14.5, released yesterday, introduces two new English voices. In addition, it also adds a new settings option for users to choose their preferred Siri voice instead of the defa...[Details]
This year, there have been some adjustments to the Google Pixel series. Although Google launched the regular iterative model Google Pixel 5, it did not release the Google Pixel 5 XL like in pre...[Details]
Recently, Shanghai Lingdong Microelectronics Co., Ltd. (hereinafter referred to as "Lingdong Microelectronics") announced that the high-end MCU product
MM32F5 series
has been officially mas...[Details]
1. Introduction
When decoding AAC audio with a sampling rate of 44.1kHz, the decoding time of one frame must be controlled within 23.22 milliseconds. And each frame in the audio can contain...[Details]
1. Here is a summary of the default system clock size set in the SystemInit() function, which is after power-on startup: SYSCLK (system clock) =72MHz AHB bus clock (using SYSCLK) = 72MHz APB...[Details]
As the development of quantum computing accelerates, the attention and investment in quantum computing from the business community, government and industry are showing a growing momentum. Emerging...[Details]
The car display is a TV placed on the car for viewing. The car display is essentially a car TV. A display that can be used on sports tools such as cars is convenient for use in car sports. In simpl...[Details]
Mobile and portable
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