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Communication methods between several commonly used microcontrollers ① Use hardware UART for asynchronous serial communication. This is an effective and reliable communication method that takes up ...[Details]

On September 29, a concentrated opening and completion ceremony for major projects in Hunan Province was held, and the Guochuang Yuemo advanced packaging project was started at the event. According...[Details]

1. Understand the code. Because my C language foundation is relatively poor, I decided to understand the code first and then modify it based on the source code to write my own dot matrix display. ...[Details]

    In recent years, with the rapid development of computer technology and electronic technology, through continuous system function integration and optimization, network coverage and transmission st...[Details]

1. The DC voltage should be consistent Each inverter has a DC voltage value, such as 12V, 24V, etc. The inverter (Figure 4) requires that the battery voltage must be consistent with the inverte...[Details]

　　Printed circuit boards (PCBs) provide electrical connections between circuit components and devices. They are the most basic components of various electronic devices, and their performance is direc...[Details]

Recently, Suntech Power announced that the conversion efficiency of its new polysilicon modules has reached 16.53% (calculated based on the daylighting area only), breaking all previous records, i...[Details]

According to macrumors, Bluetooth accessory manufacturer Tile wrote to the European Union, accusing Apple of abusing its power and illegally favoring its own products, and asked the EU to investigate...[Details]

Gas ultrasonic flowmeter is an instrument that uses the flow rate information of the fluid carried when ultrasonic waves propagate in the fluid to measure fluid flow. It is widely used in the oil and...[Details]

The design of the microcontroller clock system is critical to the overall performance of the system. In order to obtain a cheap, accurate and stable clock, in most cases, a quartz crystal or a cera...[Details]

Taiwan's electric power company has introduced the M80U string inverter to the North American market. The wall-mounted design is primarily aimed at the growing commercial solar industry, but can al...[Details]

An oscilloscope is an electronic instrument that can directly display the waveform of voltage changes. It can not only observe the change process of electrical signals, but also measure the waveform,...[Details]

11. What is kW/hp in a frequency converter? kW/hp – A measure of the power of a motor, including kW = hp 0.746. Due to the reactive component of the induced motor current, the power capability...[Details]

1 Introduction 1.1 Question Requirements and Analysis Title: Design of waveform generator based on 51 single-chip microcomputer, that is, the 51 single-chip microcomputer controls the generation of v...[Details]

The basic working principle of PWM converter The basic working principle of PWM converter The working principle of PWM converter is shown in the figure. Due to the increase of switching freque...[Details]