I'd like to ask the moderator and all the teachers, if I plan to use the STM32 series of microcontrollers, what tools should I prepare? As for software, I see some people use REALVIEW MDK, but I can't...
Dear experts, when I was writing EVC recently, I found that there is a function in EVC that does not have GetBitmapBits. Does anyone have any alternative method?...
In nmd, the function of carriage return is to enter the next page. But it is not implemented by VK_RETURN message. There is a comment in the code as follows // NOTE: VK_RETURN is actuallyy handled by ...
What is the difference between an I/O interface and an I/O controller? What is the difference between serial port programming and the driver of a serial port device? Why do we usually talk about seria...
Avatar is first of all a war and peace version of the story of a young man who went to the countryside to take root in the frontier area and lead the local people to fight off foreign invaders. Second...
Experimental tasks
A DS18B20 is used to form a temperature measurement system. The temperature measurement accuracy reaches 0.1 degrees. The temperature range is between -20 degrees and +50 de...[Details]
In 2012, more than half of the cars in the European, Japanese and American car markets will be equipped with color displays, navigation systems, satellite communications and other in-vehicle infota...[Details]
At present, the traffic congestion in cities is quite serious. According to relevant news reports: In China, the traffic congestion has expanded from megacities such as Beijing, Shanghai, and Guangzho...[Details]
introduction
At present, measuring instruments are developing towards networking, and each individual embedded instrument will become a node on the Internet. This system realizes the network...[Details]
1 Battery technology determines the fate of energy vehicles
Regardless of whether new energy vehicles are hybrid or pure electric vehicles, they cannot do without the core technology of batter...[Details]
For a long time, my country has implemented "community-style collective heating" for hot water heating, and settled accounts based on the heating area, regardless of whether the user uses heat. Thi...[Details]
The rapid development of the automobile industry has promoted the progress of global machinery, energy and other industries, as well as the development of economy, transportation and other aspects,...[Details]
1 Introduction
This laboratory is mainly based on the characteristics of vocational education. It provides remote PLC technology training and teaching experiment functions for on-campus (studen...[Details]
Many industrial fields such as industrial automation, logistics, and smart grids require that machinery and products be safe and have passed functional safety certification. When developing machine...[Details]
The classification of large-screen electronic image display technology is as follows:
The projection type screen display system relies on the optical projection method to form an ima...[Details]
1. PCB circuit board
Tester
Main functions
The tester adopts circuit online testing technology, which can be used to test and analyze common faults of various small and medium-scale ...[Details]
Due to work needs, I need to implement square root operations on a single-chip microcomputer. Currently, most square root methods use Newton's
iteration method. After checking some information,...[Details]
Abstract: This paper studies the technology of infinite impulse response digital filter (IIR) based on Visual DSP++, analyzes the principle and algorithm of infinite impulse response digital filter...[Details]
Causes of LED lamp damage
LED lamp failure comes from the failure of power supply and driver, and the failure of LED device itself. Usually, the damage of LED power supply and driver comes from ove...[Details]
Abstract:
ZD832 is the world's first AC-DC constant current LED driver IC suitable for 85~240VAC AC power input without an external transformer or inductor and bridge rectifier. It only requi...[Details]
stm32/stm8
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