Another way to use the C language library:
Function name: accessFunction: Determine the access rights of a fileUsage: int access(const char *filenames, int amode);Program example:#include stdio.h#incl...
We are used to using powerful computing power to handle machine learning, but is this the case for embedded systems?
The average machine learning engineer rarely thinks about compute resources. And th...
Basic surround view systems provide drivers with visual cues to give them a more complete understanding of their surroundings. Deep learning of video images captured by the car's cameras can provide m...
The most common problems when measuring 220V mains electricity with an oscilloscope:
1. Tripping during measurement;
2. People accidentally get electric shock;
3. The oscilloscope burned during measur...
I am doing a graduation project, using the STM32F407 PWM output function. There is an array containing 117 elements. The first 4 elements are 1, 2, 1, and 3, and the last 113 elements are 0 and 1.Expe...
Star Network Technology
01What is a star network?
The star network consists of two types of network devices: the central node and the terminal node. The central node is the hub of the entire star netw...
Table of contents: 1. Timer 1 and complementary PWM basics 2. Procedure: 1. TIM1_CH1_PWM complementary + dead zone 2. TIM1_CH2_PWM complementary + dead zone 3. TIM1_CH1_PWM+TIM1_CH2_PWM complementary...[Details]
1. Set the multimeter to the R*10 position, and use the meter to intermittently touch the two output ends of the sound head coil. The sound membrane will make a "pop, pop" sound. If the sound is loud...[Details]
1. Overview
Data acquisition is an important part of signal analysis and processing. In many industrial control and production status monitoring, data acquisition and analysis of various physical...[Details]
DS18B20 is a temperature detection device with single bus and digital features. Its appearance and structure are relatively fragile. Generally speaking, it is only suitable for detecting room tempera...[Details]
News on the evening of October 15th, today Sony held an online press conference, releasing the Xperia 1 II that everyone has been waiting for nearly a year together with the Xerpia 5 II which was rec...[Details]
According to Jiwei.com's observation, among the electronic industry companies that implemented private placement in the past year, the stocks whose latest closing prices fell below the issue price by...[Details]
introduction Since its establishment, the global positioning system (GPS) has been widely used and played a huge role in aerospace, military, economy, communications, electric power, transportation a...[Details]
Basic content of electronic measurement
With the continuous development of science and technology, the content of measurement is increasing. The measurement of electrical parameters is divided into t...[Details]
The circuit shown in Figure 1 can detect the open circuit state of a small circuit breaker or a high-breakdown fuse in a high-reliability telecom power supply. This circuit generates an alarm signal ...[Details]
With the development of economy, the improvement of people's living standard and the development of transportation, people have fewer and fewer opportunities to exercise their feet, which has harme...[Details]
Recently, Telecommunication Terminal Laboratory released the "AI Fake Face Identification Platform", which is based on single-frame and multi-frame methods, utilizes facial biometrics, jitter accurac...[Details]
White light LED is a voltage-sensitive device. In actual operation, the upper limit of the current is 20mA. However, the current often increases due to various reasons during use. If the LED circui...[Details]
The ZDL6000 oscilloscope recorder can record 2Gpts data in oscilloscope mode. After collecting the data, how can we export the data for secondary analysis? ZDL6000 provides a variety of data storage ...[Details]
You read that right, it’s the security company Hikvision. With the domestic market tightening and foreign countries sharpening their knives, Chinese companies are now trying to attack in various wa...[Details]
1. When the external device connected to the VGA matrix has a double image, such as the projector has a double image, it is generally not a problem with the host, but may be that the projector is n...[Details]
Microcontroller MCU
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