At present, the "new crown" virus is still raging around the world, and "wearing a mask" has become the most basic and effective "standard" measure for safe travel. In a crowd, we can almost "identify...
When debugging low power consumption, it is best to close the serial port and modify the macro:
HAL_UART=FALSEHAL_UART_DMA=1HAL_UART_ISR=0HAL_UART_TX_BY_ISR=1
However, after the modification, a compil...
1. SummaryCode Composer Studio (CCSv5, CCSv6, CCSv7) based on the Eclipse open source framework sometimes displays abnormalities during use, such as missing menus or frequent crashes. These abnormalit...
The serial port is not connected, what's going on? ? ? ? ? ? ? ? PERCFG = 0x00; //USART1 is position 1 P0SEL |= BV(4) | BV(5); //Configure P0.4 and P0.5 as peripherals, not GPIO P2SEL |= BV(6); //Func...
Hello, fellow electronics colleagues! I have never been able to fully master the design of analog filters with op amps, and I usually just use simulation tools. I would like to ask two questions: How ...
With the popularity of new energy vehicles and the enhancement of environmental awareness, the construction and planning of electric vehicle charging piles have become an important part of urban in...[Details]
With the development of semiconductor technology, the ripple of power regulators is getting smaller and smaller, the conversion efficiency is getting higher and higher, the input voltage is getting l...[Details]
Solar water heaters are rapidly entering thousands of households due to their advantages of energy saving, environmental protection, and low cost. The water temperature and water level controllers tha...[Details]
Overview A diode is a two-terminal electronic device that supports the flow of current in one direction (forward bias) and blocks the flow of current in the opposite direction (reverse bias). However...[Details]
First, let's introduce the prerequisite knowledge
ARM7 uses a three-stage pipeline
(1) Fetch:
The task of the fetch stage is to read instructions from the program memory.
(2) Decode:
The decode s...[Details]
illustrate
The instruction "Assign switch-off delay timer parameters and start" starts the preset timer when the signal state of the result of the logic operation (RLO) at input S changes from...[Details]
MicroBlaze is an embedded microprocessor based on architecture. Its significant advantage is that it can meet the needs of complex applications. In addition to running simple general-purpose applic...[Details]
0 Introduction
Photoelectric encoder is a basic position and speed detection feedback unit, which is widely used in closed-loop control of frequency converter, DC servo, AC servo and other sys...[Details]
To learn PLC, you must have a deep understanding of the scanning process and execution principle of PLC in order to write programs reliably and accurately. Generally speaking, PLC programs are scan...[Details]
introduction
The LCD screen itself does not emit light. In order to clearly see the content of the LED display, a certain amount of white light backlight is required. The backlight is ...[Details]
According to Electric Vehicle News: Today, Guoxuan High-tech, which has been devoted to the research and development of lithium iron phosphate batteries, stated on the investor interaction platform t...[Details]
The recruitment for the second wave of ColorOS 12 upgrade beta for OPPO Reno6 Pro 5G has started, and the registration deadline is 12 noon on November 10. The model to be recruited this time is R...[Details]
The Tektronix oscilloscope is a widely used electronic measuring instrument. It can convert invisible electrical signals into visible images, making it easier for people to study the changing process...[Details]
MCU Architecture The architecture of MCU mainly consists of three parts: CPU, memory and peripherals. Among them, the study of CPU mainly needs to master the following aspects: Register Group instr...[Details]
According to foreign media reports, automotive electronics supplier REDTIGER announced the launch of the F77 dash cam, redefining video clarity and safety standards for drivers. The F77 is equipped...[Details]
DIY/Open Source Hardware
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