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Electromagnetic compatibility
(
EMC
) refers to the ability of a device or system to operate in accordance with requirements in its electromagnetic environment and
not
to cause intol...[Details]
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0 Introduction
As the performance of television image processing systems improves, designers need to continuously adopt new digital image processing algorithms. How to evaluate these new a...[Details]
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With the widespread popularity of online transactions among banks and enterprises, as well as e-government, government OA, CRM, ERP and other e-commerce systems, our work efficiency has been i...[Details]
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This article illustrates the application of a solar cell powered LED driver to an LED emergency flashlight. When the flashlight is off, the LTC3536 is in shutdown mode. Its sub-1μA quiescent curren...[Details]
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#include #include #asm .equ __lcd_port=0x18 ;PORTB #endasm #include #define uchar unsigned char #define uint unsigned int fly ge=0,shi=0; uchar key_value=0; void lay_ms(uint ms) { uint x,y; ...[Details]
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LED has been applied more and more widely due to its small size, low voltage, long service life, high brightness, low heat and environmental protection. If you don't understand different LED driver p...[Details]
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On January 31, SMIC announced that as of January 29, 2021 (EST), the outstanding ADRs of its Level 1 ADR plan accounted for less than 0.3% of the company's total issued share capital, and the partici...[Details]
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Lithium-air battery is a battery that uses lithium as the anode and oxygen in the air as the cathode reactant. It can be called a green battery.
Discharge process: The lithium at the anode rel...[Details]
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1. The printf library function has been added to the program #include "stdio.h" 2. The stm32 serial port communication test is fine. This can be verified by calling the USART_SendData(USART1, 0xAA) f...[Details]
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Facing the epidemic, people all over the world have the same thoughts. They stock up on rice, oil, and toilet paper, buy disinfectant and hand sanitizer to build ventilators. Even the state of is...[Details]
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System structure and control principle
Boost + full-bridge inverter and output LC filter is one of the most commonly used topologies for high-power programmable AC power supply. As shown i...[Details]
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System Overview This instruction is used to check whether the CAN high-speed and CAN low-speed signal levels on the bus connection are correct. Detection Tips ● Voltage detection (oscilloscope): The ...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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0 Introduction
The performance of capacitors and inductors determines the quality of various functions of the circuit, so it is very important to judge the performance of capacitors and inductors.
...[Details]
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Specific implementation functions It consists of STC89C51 microcontroller + MQ-3 alcohol sensor + ADC0832 module + LCD1602 module + alarm module + power supply. Specific functions: 1. LCD1602 dis...[Details]
Discrete Device
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