[align=left][font=微软雅黑][size=4]Read the MPLAB Harmony Integrated Software Framework Learning Edition, and comment on it and I’ll give you a gift! The event has begun~~~[/size][/font]:loveliness:[/alig...
I use 430F149 to control 1*4 keyboards and then display the operations of these four keyboards on the 12864 screen, such as setting a maximum and minimum value, and then determine whether I should wri...
[align=left][color=rgb(34, 34, 34)][font="](Special note: The pictures in this article are only analog circuit diagrams. There is no corresponding relationship between the picture position and the tex...
I now have three development boards on hand. I want to use one development board as the master and the other two as slave devices to communicate with the host.
I checked the routines on ST's official ...
I saw this statement volatile tBoolean TxEndFlag = false; in a uart routine of Zhou Ligong's LM3S tutorial. It is used to define the Tx transmission end flag. I copied and pasted it into my project, b...
Good afternoon, all masters! The H-bridge circuit structure is shown in Figure 1. The bridge arm is a pair of IRF5210 and IRF1010N tubes. The output voltage u1 of the H-bridge is controlled by PWM mod...
introduction
For the voltage regulator modules (VRMs) that power the latest computer central processing units (CPUs), power supply designers have historically used multiphase interleaved b...[Details]
General LED lighting has a current limiting resistor in the driving circuit, and the power consumed by the resistor has nothing to do with the LED light emission. In order to improve efficiency, a...[Details]
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
As the country increases its efforts to control the atmospheric environment, motorcycle emission regulations will become stricter year by year, and motorcycles that do not meet the...[Details]
Introduction
In industrial control, speed measurement is often required. Generally, a contact tachometer is used. This tachometer must be placed against the center of the shaft to measure. It...[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]
The power consumption of a switching power supply includes fixed losses caused by parasitic resistances such as semiconductor switches, magnetic components, and wiring, as well as switching losses ...[Details]
1 Introduction
At present, people have higher and higher requirements for the quality of life. When people are busy with work, soymilk machine is a new type of household beverage machine. It uses so...[Details]
introduction
The air compressor unit in the operating area of a lead-zinc mine in Guangdong is a key equipment in mining production. There are six imported Ingersoll Rand CENTAC air compress...[Details]
In the 1980s, breakthroughs were made in the design and production of small, low-power quartz metal halide lamps with precise dimensions. At the same time, with the acceleration of people's lives a...[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]
As a type of iron battery, lithium iron phosphate battery (hereinafter referred to as lithium iron battery) has always been widely concerned by industry friends (some people say that lithium iron b...[Details]
With the rapid development of information technology represented by computers, semi-physical simulation technology plays an important role in many military and civilian fields such as aerospace and co...[Details]