When I update the text, the text sometimes flickers. Why? The text shows the time and is constantly updating. GetLocalTime(&time0); CString str; str.Format(_T("Year Month Day:%04d:%02d:%02dTime:%02d:%...
I recently saw a definition where several different variables were defined as byte data types, but the number of bytes they occupied was 1, 8, or 16. However, I checked the standard C and found no suc...
I designed a power supply and need an overcurrent protection circuit. Requirements: When the load is short-circuited, cut off the load. Output current <2A. Output voltage 0~9.9V [[i] This post was las...
What voltage regulator chips are generally used to obtain the reference voltage of a high-precision AD converter? The reference voltage I want is 2.5V...
SysCtlADCSpeedSet(SYSCTL_ADCSPEED_125KSPS);Should the sampling rates of ADC0 and ADC1 be set to 125KSPS? If the two modules use different sampling frequencies, how should they be written? . .If the vo...
Zero voltage switching power supply (ZVS) is a relatively advanced and mature technology in the current switching power supply technology. Because it is in a soft switching state, it can achieve highe...
1. Introduction
RFID (radio frequency identification) is a non-contact automatic identification technology that emerged in the 1990s. It uses the characteristics of radio frequency signal prop...[Details]
1. Introduction
This design was made for participating in an electronic design competition. It effectively solved the problem of the operation and control of an electric car on a seesaw. The s...[Details]
With the advent of increasingly powerful processors, image sensors, memory, and other semiconductor devices, as well as the algorithms that enable them, computer vision can be implemented in a wide...[Details]
As cellular phones become more advanced, the power consumption of the system during operation and the power consumption during standby are also increasing. Therefore, the power management design of...[Details]
In recent years, lighting has become an important area that countries around the world are targeting to promote energy conservation and environmental protection. According to statistics, about 20% ...[Details]
Electronic systems are located at different points on the automotive power bus and therefore often need to operate under very stringent power requirements. These include load dump, cold crank, very lo...[Details]
1. Introduction
Testing the temperature of steel billets before rolling is an important measure to ensure the quality of steel. Traditional manual testing is difficult to ensure product qu...[Details]
Among the many members of the single-chip microcomputer family, the MCS-51 series of single-chip microcomputers has occupied the main market of industrial measurement and control and automation eng...[Details]
From the previous section, we have learned that the timer/counter in the microcontroller can have multiple uses, so how can I make them work for the purpose I need? This requires setting the timer/...[Details]
In today's body control module (BCM) designs, savvy engineers are moving away from electromechanical relays whenever possible. Their next step is to eliminate fuses. But is eliminating fuses a nece...[Details]
As people's requirements for safety and comfort in the process of driving cars continue to increase, automotive radars are widely used in the car's adaptive cruise system, collision avoidance syste...[Details]
Abstract: The output of high-range acceleration sensor is less than 10 mV under the excitation of small signal. The noise of traditional test system may cover such small voltage signal, so that hig...[Details]
Introduction
Today, as IC (integrated circuit) has developed to a super-large scale, IC design based on IP (Intellectual Property) cores and their reuse are important means to ensure the ef...[Details]
Zarlink Semiconductor has developed an ultra-low-power RF transceiver chip for pacemakers, neurostimulators, drug pumps, and other such implantable medical devices. It has high data rates, low power c...[Details]
Nowadays, more and more people have digital cameras. The convenience and speed of digital cameras have gradually replaced film cameras and become the main tool for people's daily photography. The n...[Details]