New documentation for Bluetooth has been added to MicroPython, which is ready for initial use.http://docs.micropython.org/en/latest/library/bluetooth.html...
[size=14px]Help, my ad can't open brd no matter what, I have tried to reinstall and change the version, can anyone who can help me to transfer it, thank you very much. [/size]...
The title says that the maximum output voltage Uopp of the op amp is 20V.
(1) The effective value is used when calculating the maximum output power, but is there something wrong with the 20Vpp/1.414 i...
As the most important receiving device in navigation and positioning equipment, the antenna plays a role like a human's "ear"; it converts the electromagnetic wave energy sent by the satellite into an...
1. The following program configures the DSP at two operating frequencies of 150MHz and 100MHz when the ideal baud rate is 9600 .
If the ideal baud rate is changed from 9600 to 57600 , how should the f...
Si2155 is based on Silicon Labs' patented TV tuner architecture, providing ultra-clear analog and digital broadcast TV reception. By providing excellent linearity and fully integrated high-quality ...[Details]
In the past two years, the sales of new energy vehicles have been rising steadily. Coupled with the recent rising oil prices, many people have begun to consider buying a new energy pure electric vehi...[Details]
A variable frequency motor is a motor that can adjust its speed by changing the frequency of the power supply. Traditional AC motors usually adjust their speed by changing the voltage, but variable...[Details]
Electric power
In the case of voltage and current related reference direction, electric power p can be written as p(t)=u(t)i(t)
p 0 indicates that the component absorbs elect...[Details]
Cailian Press (Shanghai, editor Huang Junzhi) reported that recently, the U.S. Department of Energy's Oak Ridge National Laboratory and the University of Tennessee, Knoxville discovered a promising...[Details]
On June 14, at the Zhuhai Science and Technology Innovation Conference hosted by the Zhuhai Municipal Party Committee and the Municipal Government, Meizu Technology, as a star enterprise in Zhuhai, w...[Details]
Solar cell technology that converts ultraviolet and infrared light into photoelectricity
A solar
cell unit
produced by Kyoto Institute of Technology in Japan
. Co is added to...[Details]
Photovoltaic inverter market has both opportunities and challenges
The stimulation of the foreign trade industry by the national strategy of “One Belt and One Road”, the activation of the ...[Details]
In the design of single-chip microcomputers , it is often necessary to display a multi-level operation menu on the display screen. Each menu level has some menu items and corresponding key operat...[Details]
Recently, Xiaomi's new models "M2003J15SC" and "M2003J15SE" have passed the certification of the Ministry of Industry and Information Technology, both of which are 4G mobile phones. Accordi...[Details]
Note: In Ubuntu, use the "U-to-serial" module to connect to the UART0 of the LPC17XX development board and upgrade the LPC program through ISP. Brief description of ISP commands and upgrade process...[Details]
The electromagnetic flowmeter has high precision, reliability and stability, and multiple functions. It is suitable for various working conditions and working environments, and its parameters can be ...[Details]
According to Shangguan News, Ma Yide, a member of the National People's Congress and a researcher at the Institute of Law of the Beijing Academy of Social Sciences, said in an interview with reporter...[Details]
When programming with Omron CX-programmer software, we often use many comparison instructions. These instructions will generate some comparison flags, such as P_EQ for equal flag, P_GE for greater ...[Details]
Recently, there have been continuous news about the use of MLED in vehicles. Changan Qiyuan E07 uses Jufei Optoelectronics COB; Zeekr 7X uses Ruifeng Optoelectronics' Mini LED backlight vehicle scr...[Details]