WiFi 6, with increased data throughput (4x higher than Wi-Fi 5) and more users per node (4x the capacity of Wi-Fi 5), the RF design in Wi-Fi end products is becoming increasingly complex. Not only has...
[align=left][color=rgb(25, 25, 25)][font="]With the advancement of technology, mobile phones are no longer a simple communication tool, but a portable electronic device with comprehensive functions. D...
[i=s]This post was last edited by alan000345 on 2019-6-21 14:49[/i]As cellular technology advances, modulation complexity increases, and the requirements on RF components become more stringent. While ...
The current circuit board is connected to a 10Kg sensor, and the voltage value changes when you apply force with your hand.
Replace it with a 5-ton one and press it with a jack. The voltage value is a...
I would like to ask all the experts, I have used 430 MCU and STM32 MCU. When designing circuits and writing programs, why can't I experience the advantages and disadvantages of the MCU, such as the ru...
Abstract : Fixed-point DSP is used in the electric power meter calibration system to measure AC voltage and current signals. Because it is a calibration instrument, the measurement results are require...
"Made in Germany" has always been synonymous with high quality and high technology. About 70% of Germany's manufacturing products are exported to all parts of the world. It is precisely because of ...[Details]
Usually, we use keil5 to develop 32 and keil4 to develop 51. But it is too cumbersome to switch versions. Here is a method to make keil5 compatible with 51 programs. Only for the keil5 series that ha...[Details]
Recently, CSR GTI-500 photovoltaic inverter successfully passed the ride-through test at the State Grid Electric Power Research Institute in Nanjing and received unanimous praise from the testing a...[Details]
The price reduction of new energy vehicles not only brings about changes in the cost and sales of battery vehicles, but also affects the development of new products by battery companies. The gunsho...[Details]
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1.1. In the MCS-51 system, when the PSEN signal is valid, it means that the CPU wants to read information from the (external program memory) memory.
1.2. When RS1RS0=10 in PSW...[Details]
Some of the MCU source programs are as follows: /***************************************************** This program was produced by the CodeWizardAVR V2.05.1b Evaluation Automatic Program Generator ...[Details]
According to the latest report from Canalys, shipments of smart speakers, including smart displays, continue to grow. In the third quarter of 2019, shipments of smart speakers grew to 28.6 million un...[Details]
This paper proposes a design scheme of a two-color clock without hands based on a single-chip microcomputer. The hardware of this scheme uses the AT89S51 single-chip microcomputer as the control cor...[Details]
For the IT industry, cloud computing came earlier than security . Due to the gap in technology, many traditional security backends still use old IT architecture, which has led to problems that have...[Details]
1 Introduction With the continuous development of communication technology, people have higher and higher requirements for the communication rate and communication quality of information systems....[Details]
New products are available for you to get, and good products are recommended every day. Sina Public Testing is waiting for you to join. Here, you can also become a digital celebrity; here, you have t...[Details]
Software: (1) STM32CubeMX (2) SW4STM32 experimental platform: STM32F407VET6 development board One of the benefits of using STM32CubeMX is the graphical configuration. In terms of clock configurat...[Details]
Electromagnetic flowmeter is a very important metering instrument in the water treatment process of water plants. Whether its measurement is accurate and reliable is related to various indicators o...[Details]
On October 18, the Department of Industry and Information Technology of Shandong Province announced the list of enterprises applying for national manufacturing single champions in 2024. There are 1...[Details]