1. Filtering function of capacitorThat is, the larger the frequency f, the smaller the impedance Z of the capacitor.
At low frequencies, the useful signal can pass smoothly because the impedance Z of ...
Matter has become really popular recently, so the question is, if we want to popularize the use of Matter, will we need to make a major change in our devices? Or can the firmware upgrade of ordinary d...
My program uses the HAL driver of STM32G431 to write the FLASH sector, but it always fails.
int save_config_params(CONFIG_PARAMS *params)
{uint32_tPAGEError;uint32_taddr;int i;FLASH_EraseInitTypeDef E...
During the simulation, when the IO port is plugged in and out, the level change should enter the interrupt, but it turns to the error below and keeps looping here. What is the reason and how to solve ...
During the simulation, when the IO port is plugged in and out, the level change should enter the interrupt, but it turns to the error below and keeps looping here. What is the reason and how to solve ...
RT1052(3) Usage of LPI2C
After learning about the first peripheral, you probably know the configuration routine of the peripheral in RT1052. It is roughly as follows.// start:
// Preparation 1: First ...
At present, the development of wireless power supply technology for electric vehicles (EVs) is becoming more and more active. In 2012, Volvo of Sweden established Volvo Technology Japan in Tokyo as...[Details]
1 Introduction
The high temperature tester is mainly used for temperature tracking measurement and data acquisition during the heating process. By systematically analyzing the test data, the...[Details]
At present, the traffic congestion in cities is quite serious. According to relevant news reports: In China, the traffic congestion has expanded from megacities such as Beijing, Shanghai, and Guang...[Details]
Microcontrollers (MCUs), which are widely used in automotive electronics, are rapidly facing time and cost pressures. The main advantage of using MCUs has always been to create high-level system in...[Details]
Automotive applications are particularly sensitive to EMI events, which are unavoidable in a noisy electrical environment consisting of a central battery, bundled wiring harnesses, various inductiv...[Details]
In order to highlight the concept of "energy saving and environmental protection" of intelligent buildings, solar street lights are designed for intelligent communities. The inclination and capacit...[Details]
This paper establishes a fuel cell engine test platform based on the NI integrated hardware and software environment. This platform can realize the test and control of fuel cell engines and their a...[Details]
With the continuous improvement of the requirements of intelligent building security systems and the continuous improvement of people's safety awareness, indoor anti-theft has gradually attracted peop...[Details]
Although it is relatively easy to check the stability of a simple amplifier at lower frequencies, it may be much more difficult to evaluate the stability of a more complex circuit. This artic...[Details]
Vertical cavity surface emitting lasers (VCSELs) are gradually replacing traditional edge emitting lasers, especially in low bandwidth and short-distance communication systems where cost factors ar...[Details]
Experimental tasks
A DS18B20 is used to form a temperature measurement system. The temperature measurement accuracy reaches 0.1 degrees. The temperature range is between -20 degrees and +50 de...[Details]
Motors are important products that convert electrical energy into mechanical energy to achieve automation, and they are widely used in industrial control, medical electronics, white a...[Details]
In 2012, more than half of the cars in the European, Japanese and American car markets will be equipped with color displays, navigation systems, satellite communications and other in-vehicle infota...[Details]
At present, the traffic congestion in cities is quite serious. According to relevant news reports: In China, the traffic congestion has expanded from megacities such as Beijing, Shanghai, and Guangzho...[Details]
LED technology has made rapid progress, and improvements in chip design and materials have promoted the development of brighter and more durable light sources, and the scope of light source applica...[Details]
Power technology
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