Today I built a resistor. A 20M ohm resistor was connected to 3V, and then a 50M ohm resistor was connected to ground for voltage division. The voltage was then followed and output to the microcontrol
1 Efficiency and power factor of electric motor
1.1 Efficiency of electric motor
Efficiency = × 100% = × 100%
In actual use, the efficiency of the motor also includes rated efficiency, maximum efficie
1. IntroductionWhen the product is in the prototype testing stage, or when the product is put on the market, the program may occasionally run away or run abnormally. In many cases, such occasional fai
[align=center][align=center][b][font=宋体][size=16pt]Wireless Transmission System (Question A)[/size][/font][/b][/align][/align][align=center][align=center][font=Times New Roman][b][font=华文中宋][size=14pt
[i=s]This post was last edited by qwqwqw2088 on 2018-6-20 08:28[/i] [size=4] The batteries used in mobile phones are all lithium batteries, which may explode at high temperatures. In fact, it has happ
I am looking to buy a board with two TCP/IP (10MPS) interfaces and one CAN (1MPS) interface (preferably one RS232). The chip on the board (preferably a more popular chip such as ARM, DSP, etc.) has th