See the attachment for the document.
The core function of this project is sleeping posture detection. I thought it was too good to be true at first, but in actual testing, I found that sleeping postur...
Reprinted from: https://www.cnbeta.com/articles/tech/1093203.htmAlthough the controversy about "xxx is the best programming language" continues, thanks to the rise of data science and artificial intel...
S/PDIF interface output is divided into the following two types:Is the output in the form of optical fiber?
Are the two blue boxes in the coaxial output in Figure 2 used to differentiate the signals?...
The long-awaited JiHai 103VE development board has finally arrived.Without further ado, let’s run.One PACK Packed
Jihai has its own PACK package, let's pack it firstI saw the Polaris model.2. Find an ...
Please don't misunderstand when you see the picture, this is a failed test just like SPI! Failed test!
I didn't want to write this originally, but I thought since it's a test, I should record the test...
The Pain of Zhongguancun How did Zhongguancun lose its status as a “technology center”?In 2004, the development of China's high-tech industry reached a turning point: China's high-tech industry was in...
The scientific PLC programming steps are actually very simple, but most engineers often think it is simple and ignore many details. Ignoring details will inevitably lead to problems in the future. ...[Details]
To generate SPWM waves, the key is to generate a set of numbers that change sinusoidally, then correspond the numbers to the duty cycle of the PWM output, and output the duty cycle in sequence. The m...[Details]
Sensors are often used to measure parameters in industrial applications, but sensor signals are generally weak and not suitable for long-distance transmission. In addition, the nonlinear effect is ...[Details]
In the past, the realization of ultrasound imaging systems required a large number of high-performance transmit and receive circuits, resulting in large and expensive cart-based systems. Among them, A...[Details]
Braking is a very strict requirement in all major systems of a car, but perhaps you have never paid attention to it. For a car, the first thing to solve is how to make it stop in order to run faster....[Details]
Magnetic Fields
In addition to thermal noise, the movement of circuit leads in a magnetic field can generate parasitic voltages. Even the relatively weak magnetic field of the earth can induce nano...[Details]
According to foreign media reports, Alphabet's DeepMind has created a prototype device that can diagnose complex eye diseases in real time in medical application scenarios. In a demonstration of an A...[Details]
The access rights of the processor mode are determined by the corresponding peripheral modules in the MCU, as follows:
MMU, full name Memory Manage Unit, Chinese name - memory management unit...[Details]
With the development of the LED industry, major manufacturers have begun to change from miscellaneous to specialized. Engineers only need to match according to the parameters provided by customers. A...[Details]
High-brightness LEDs are used as flash sources in mobile phones and digital cameras. These applications require optimized driver solutions that extend battery life and reduce printed circuit board (PC...[Details]
The ISL97691 is Intersil's highly integrated 4 channel LED driver for single cell Li-Ion battery operated mobile displays requiring analog dimming, and for 3D mobile display applications. It drives fo...[Details]
Today, Xiaomi 2020 MIDC (the 4th Xiaomi Developer Conference) officially opened. At the opening ceremony, Xiaomi released the smart assistant "Xiao Ai version 5.0", demonstrating Xiaomi's breakthroug...[Details]
1 Design Concept and Principle 1.1 Design Concept With the rapid development of technology in the field of digital home, there will be more and more value-added services on multimedia terminals. Brow...[Details]
Specific implementation functions Specific functions: 1. LCD displays real-time clock: year, month, day, hour, minute, second; 2. Sample temperature every 30 seconds, and LCD will update and disp...[Details]
STMicroelectronics (ST) recently announced its Q3 2024 financial report, with total revenue of US$3.25 billion, a year-on-year decrease of 26.6%. Net sales revenue from OEM and agency channels decr...[Details]
ST MEMS Sensor Creative Design Competition
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