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The simplest actual circuit of 5V/5W switching power supply is as shown in the figure. TOP210 (IC1) in the picture is a three-terminal PWM switch. IC1 contains PWM controller, power MOSFET and vari...[Details]
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On September 2, the 2023 China International Fair for Trade in Services kicked off at the National Convention Center and Shougang Park, attracting more than 2,200 companies from around the world to p...[Details]
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The resources of 51 single-chip microcomputers are similar. Here, STC89C52 is used as the control chip. The output control signal of the host computer is received through the serial port to contr...[Details]
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The Munich Electronics Show will be held at the Shanghai New International Expo Center from July 8 to 10, 2024
Welcome to Pickering booth E7-7838
Clacton-on-Sea, UK, 8 Jul...[Details]
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With the continuous development of my country's economy and the continuous improvement of people's living standards, the number of cars owned by citizens has increased significantly, but many problems...[Details]
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The procedure is as follows:
#include reg51.h
#define uint unsigned int
#define uchar unsigned char
sbit key3 =P2^0; //key row detection signal
sbit key2 =P2^1;
sbit key1 =P2^2;
sbit key0 =P2^...[Details]
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Mainstream photovoltaic string inverters are mainly divided into single-phase and three-phase. Currently, the single-phase inverters with larger shipments are 5kW and 8kW, and the three-phase inver...[Details]
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Up counting mode In up counting mode, the counter counts from 0 to the auto-reload value (the content of the TIMx_ARR counter), then restarts counting from 0 and generates a counter overflow event. I...[Details]
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Take the serial port application as an example:
Blocking to get a character from the serial port
Non-blocking way to get a character from the serial port
c...[Details]
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1. Use proteus to draw a simple circuit diagram for subsequent simulation 2. Programming /*********************************************************************************************************...[Details]
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What is PMU (PMIC)
PMU (power management unit) is a highly integrated power management solution for portable applications. It combines several traditional discrete power management chips, such as l...[Details]
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Jiwei.com reported on June 3 that Li Nan, former senior vice president of Meizu and current founder of Angry Miao, watched the live broadcast of the Hongmeng OS2 launch conference. After the live bro...[Details]
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Abstract:
The system is based on pyroelectric infrared sensors. Through the design of peripheral circuits and corresponding control circuits, it realizes real-time statistics of the number ...[Details]
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Based on the analysis of the advantages and disadvantages of the traditional float type liquid level gauge, this paper introduces the method of improving the traditional float type
liquid leve...[Details]
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As the global demand for electric vehicles (EVs) continues to grow, drivers are increasingly demanding vehicle performance. They expect longer driving range and faster charging speeds, which are cl...[Details]
stm32/stm8
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