I. Antenna Principle1.1 Definition of Antenna:A device that can effectively radiate electromagnetic waves in a certain direction in space or can effectively receive electromagnetic waves from a certai...
Original address: Reference measures for improving the output ripple of switching power supplies Author: Renco
The output ripple of the switching power supply mainly comes from five aspects:
1. Input ...
Design name: DIY mobile slide for electron microscope
Image:I bought the slide for a few dollars online. I don't know what product it is used for.
System structure:1. PYthon host computer program
2. r...
First of all, I would like to thank @dcexpert for donating the development board. Here is a brief introduction of the board:pybL series development board, ultra-low power consumption, supports micropy...
SMIC, the leading wafer foundry in mainland China, recently announced the appointment of Zhao Haijun and Liang Mengsong as co-CEOs and executive directors of SMIC . Let's follow the mobile phone po...[Details]
1 Introduction
In the industrial production fields such as electricity, chemical industry, coal mining, metallurgy, etc.,
high-voltage inverters
are required
to have extremel...[Details]
Li Dongsheng, founder and chairman of TCL, said that the 6th generation flexible AMOLED production line of Wuhan Huaxing Optoelectronics was announced to be mass-produced in early 2020. This is also ...[Details]
As the core component of electric vehicles, how to effectively manage and utilize the energy of batteries and increase the service life of batteries has become a key issue. This paper introduces a bat...[Details]
This is displayed using 1602. The program is a modification of the previous experiments. When the temperature is =40 degrees, the fan rotates. This is a microcontroller system experiment for participa...[Details]
On December 12, Japan's Yomiuri Shimbun quoted several government officials as saying that the Japanese government will set up a Cabinet Office department to focus on issues related to supply chain s...[Details]
Linear regulators have long been widely used in the industry. Before switch-mode power supplies became mainstream after the 1960s, linear regulators were the foundation of the power supply industry...[Details]
This article introduces the structure and working principle of the car automatic cruise control system, and selects the PID control strategy based on Atmega 8 microcontroller to achieve the stabl...[Details]
The latest news shows that Huawei's end-to-end 4G/5G core network cloud software and hardware based on Kunpeng has completed China Mobile's internal and external field testing and acceptance. It ca...[Details]
On November 14, in the live broadcast this afternoon, Lei Jun emphasized that the intelligent chassis pre-research technology released in the morning is not PPT technology.
He said: "The...[Details]
introduction
Currently, most PLC manufacturers only launch redundant PLCs in large PLC systems, but not in small PLC systems, and large redundant PLC systems are expensive.
As the r...[Details]
1 Introduction
The MIL-STD-1553B military bus standard has been widely used in military equipment, especially in aircraft systems, and is also being gradually promoted in shipborne systems...[Details]
According to the Financial Times, Huawei's vice president for Western Europe, Tim Watkins, said that Huawei is preparing to launch a mobile phone operating system after Google said it would restrict ...[Details]
Serial Interface
There are two communication modes for 8051 microcontroller:
Parallel communication: Each bit of data is sent or received at the same time.
Serial communication: Data is sent or r...[Details]
Recently, GAC New Energy officially launched the world's first 5G new energy vehicle Aion V, priced at RMB 159,600-239,600. Aion V is developed based on the GEP2.0 all-aluminum pure electric platform...[Details]
Wireless Connectivity
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