[font=微软雅黑][size=4][color=darkorange][b]Download the latest trend report[/b][/color][/size][/font] [font=微软雅黑][b]Introduction:[/b]The global electric motor and generator market has grown steadily over...
[i=s]This post was last edited by chrisrh on 2019-1-19 14:55[/i] [size=5][color=#ff8c00]To do your work well, you must first sharpen your tools;[/color][/size][size=5][color=#ff8c00] [/color][/size][s...
For the first 100 years of power tool development, drills, sanders, grinders, screwdrivers, blowers, saws, and more all that was needed was a power source, a motor, and a switch/potentiometer. However...
Excuse me, the program I wrote in Keil #include#includevoid main(void) { SCON=0x50; //Serial port mode 1, allow to accept TMOD=0x20; //Timer 1 timing mode 2 TCON=0x40; //Set timer 1 to start counting ...
I am learning the serial port operation of msp430.I downloaded several sample programs, but they are all controlled by Tx/Rx.My hardware device uses a 485 module, which is RS485, not RS232, so there i...
I have been preparing for the exam these two days, and I have not had time to "repair" the board that I "ruined". To sum up the reasons for the problems in the last welding, it was mainly because I wa...
Do you often have to add brake fluid to your car's brakes? The fact that you need to pump out the brake fluid to make sure there is no gas in the brake fluid line may not be done by the car owner h...[Details]
For a long time, due to the limitation of hardware conditions, the display devices of traditional small handheld devices such as PDA are usually monochrome LCD, and the user interface is very simpl...[Details]
Power management solutions for today's portable application processors are becoming increasingly integrated. Total power consumption, standby and sleep current consumption affect battery size, bill...[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]
Continuity test
A variety of devices need to be checked for continuity, including cable assemblies, printed circuit boards, and connectors to ensure that these components have the expected contin...[Details]
Problems such as the depletion of natural resources, air pollution, traffic congestion, and rising fossil fuel prices have forced societies and individuals to seek alternative means of transportati...[Details]
Motors, especially those with brushes, generate a lot of noise. This noise must be dealt with if the appliance is to meet the requirements of EMC standards. The means to solve EMC are nothing more ...[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]
To understand how and why OLED power supply affects display image quality, you must first understand OLED display technology and power supply requirements. This article will explain the latest OLED...[Details]
introduction
Incandescent bulbs can emit a variety of light, but in specific applications, only green, red, and yellow light are usually needed - such as traffic lights. If an incand...[Details]
Abstract: In order to realize wireless automatic alarm and monitoring of major safety places, based on the basic principle of pyroelectric infrared sensing, a detector for receiving infrared radia...[Details]
LED is the abbreviation of the English word. Its main meanings are: LED = Light Emitting Diode, a solid-state semiconductor device that can convert electrical energy into visible light. It can dire...[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]
Based on the actual situation, a remote intelligent anti-theft alarm device for home use, connected to the telephone line, simple to operate, and stable and reliable in operation is designed. When ...[Details]