Crystal oscillator is a frequency component, and different frequencies are used in different products. Crystal oscillators are used in 80% to 90 % of electronic products, and are widely used. How much...
Child posture reminderAuthor: Xu Songliang
1. Project Background ( 100-200words )
"You should sit up straight and write, or you will become nearsighted..." As a father of a nine-year-old child, I have...
There is an array uint8_t buf[] = {7,8,9,1,2,3,4,5,6};
There is no need to judge the values stored in the array. If only one variable "uint8_t tmp" is allowed, how can I quickly set buf to {1, 2, 3, 4...
For a long time, the under-screen camera has been regarded as the best solution for full-screen displays, and naturally it has become the focus of future competition among manufacturers. On J...[Details]
With the development of automation and intelligence of measurement and control systems, sensors and instruments are required to be more accurate, more reliable, and have certain data processing capabi...[Details]
By Li Wenbing, FAW Car Co., Ltd.
FAW Car Co., Ltd. (hereinafter referred to as FAW Car) is a holding subsidiary of China First Automobile Group and the first joint-stock listed company in Ch...[Details]
Earlier, there were reports that Apple was going to develop its own wireless charging pad, but this plan was officially stopped in March 2019, confirmed by Apple Senior Vice President Dan Riccio. How...[Details]
Passive Low Pass Filter Circuit 1. A filter is a two-port network that is selective for the frequency of the input signal. It allows signals of certain frequencies ( usually a certain frequency rang...[Details]
Since Apple introduced Touch ID fingerprint recognition technology into the Home button of iPhone 5s in 2013, capacitive fingerprint recognition has started to flourish. It has also accelerated the d...[Details]
introduction Microcontrollers are small in size, light in weight, highly flexible, and inexpensive, so they are increasingly used. Among them, the 8051/8052 chip launched by In2ter is the most basic,...[Details]
In 1886, Karl Benz invented the automobile by putting a single-cylinder internal combustion engine on a tricycle, perhaps hoping to use the internal combustion engine to replace the unruly horses. Af...[Details]
The market-oriented development of new energy vehicles has entered a new stage, with sales and penetration rates accelerating in 2021. Data from the China Association of Automobile Manufacturers ...[Details]
The simple temperature-measurement probe in Figure 1 can serve as an indispensable tool for troubleshooting and debugging electronic circuits. If the temperature at several points needs to be m...[Details]
This article mainly introduces the characteristics of atmega48 microcontroller, puts forward the general method of its low power design, and takes the design of timing control system as an example to...[Details]
SRAM Data Memory The ATmega128 supports two different SRAM configurations, as shown in Table 1. Figure 9 illustrates how the ATmega128's SRAM memory is organized. The ATmega128 is a complex micro...[Details]
I recently started to learn AVR microcontrollers. Since the 51 development board I bought before is compatible with AVR microcontrollers, there is no need for a development board. So I found a tutoria...[Details]
OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robo...[Details]
Concept diagram of the latest electromagnetic wave absorption and shielding materials. Image source: Korea Institute of Materials Science
Scientists at the Korea Institute of M...[Details]
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