Proteus simulates the results of an overall circuit diagram. You can also consider amplifying the circuit output pulses and directly feeding them back to the microcontroller to see what the digital tu...
During the interview today, the interviewer asked me a questionA frame of data came in the serial port interrupt, but before it could be processed, another frame of data came.
What should I do?
I didn...
Interrupt service function:GPIOBankIntDisable(SOC_GPIO_0_REGS, 0); // Disable GPIO BANK 0 interrupt
IntEventClear(SYS_INT_GPIO_B0INT); // Clear GPIO BANK 0 interrupt status
………………; //Execute a short i...
Notes on using PMOS tube as power switch: When PMOS tube is used as power switch, the power is pulled down due to the too fast switching speed Istepped on a pit when designing the circuit recently, an...
As a simple and practical input device, buttons have been used in various microcontroller application systems and are ubiquitous.
However, the keys used in different practical occasions are also diff...[Details]
The figure shows a voltage sampling and holding circuit composed of SF357 operational amplifier. This voltage sampling and holding circuit can conveniently observe the measured instantaneous voltage ...[Details]
TFT-LCD liquid crystal panels are mainly composed of two pieces of sodium-free glass sandwiching a layer consisting of a polarizing plate, a liquid crystal layer and a color filter. The polarizing ...[Details]
The fluctuation of K of various average velocity tube flowmeters under such low flow conditions is very large, which affects the measurement accuracy. The measurement of micro differential pressure le...[Details]
1 Introduction
A voltage source, or ideal voltage source, is a model abstracted from a real
power source
. It can always maintain a certain voltage at both ends regardless of t...[Details]
The tenth function to be introduced is the character display function LCD_ShowChar. This function is similar to the character display function of the previous OLED module, but the character display f...[Details]
As we all know, power batteries are the "heart" of new energy vehicles. With the increase in sales of new energy products and the improvement of market recognition, the penetration rate will increase...[Details]
Physicists at the University of Alberta in Canada, in collaboration with the Technical University of Munich, have invented a molecular dye that can emit more colors of light than any other molecule c...[Details]
On April 25, the group standard review meeting of "Zhejiang Electrochemical Energy Storage Power Station Construction Management Specification" was held in Hangzhou. Luo Zhonggao, chief design enginee...[Details]
1 Introduction With the rapid development of nonferrous metals, metallurgy, chemical industry and other industries, the demand for high-power rectifier power supplies is increasing. Due to differ...[Details]
LED application products, especially semiconductor lighting products, have an increasingly strong demand for high-power LEDs, and at the same time, the quality requirements for LEDs are also gett...[Details]
Introduction
The LED market has seen tremendous growth over the past few years. Advances in thermal dissipation, packaging, and processing have resulted in higher brightness, higher efficien...[Details]
At present, although there are not many choices of foldable screen smartphones, the competition in this field is becoming increasingly fierce. As the leader, Samsung is still confident of maintaining...[Details]
Recently, Gaogong Industry Research Institute (GGII) released the "2023 Industrial Development Blue Book".
The Blue Book comprehensively analyzes the overall situation of China's machine visio...[Details]
Soft starter and auto-coupling step-down starting are two different motor starting methods. They have certain differences in starting principle, structure, performance, application, etc.
...[Details]
51mcu
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