What is the Global Positioning System (GPS)? The Global Positioning System (GPS) is a new generation of satellite navigation and positioning system developed by the United States in the 1970s. It took...
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
1. Serial port initialization void usart_init() { SCON = 0x50; //REN=1 allows serial reception status, serial port working mode 1 TMOD = 0x20; //Timer working mode 2 PCON = 0x00; TH1 = 0xFD; //Baud r...[Details]
According to foreign media reports, a team of researchers from the U.S. Department of Energy (DOE) Brookhaven National Laboratory has determined new details about the internal reaction mechanism of l...[Details]
The development trend of power adapters is high frequency, high density and miniaturization. In order to meet the requirements of heat dissipation, high efficiency is one of the most important indi...[Details]
Kinrise Snackfoods is a well-known local food company in Australia, which owns several household snack brands, including the popular Cobs popcorn product. In its advanced popcorn factory, Kinrise
...[Details]
On June 15th, Android 11 Beta 1 was officially launched last week, and Google Pixel models were the first to try it. Considering that this is the Beta version of Android 11 and the system ...[Details]
The virtual indirect method is to virtually divide the matrix converter into two
circuits
, find the duty ratio of the switching elements in each circuit, and then convert it into the duty ...[Details]
In the first half of 2019, domestic power semiconductor manufacturers faced tremendous pressure due to the escalating trade friction between China and the United States and the slowdown in the semico...[Details]
In the field of electronic technology, there are many occasions where temperature monitoring is required to achieve the purpose of temperature monitoring, over-temperature alarm and adaptive adjustme...[Details]
I got the LPC55S16 board several days ago. The original goal was to test the CANFD and USB conversion communication. I found that there are quite a lot of peripherals connected to the board, so I c...[Details]
Abstract: A portable digital oscilloscope is designed and manufactured, which can measure the frequency and amplitude of any Hertz signal with a period less than 20 MHz, and can also display the signa...[Details]
23 What is the difference between overcurrent protection and overload protection?
Answer: 1) The limits of current protection are different. The overcurrent protection object is the inverter itself...[Details]
Applicable to LLC transformer, characterized in that it comprises: a first MOS switch tube, a second MOS switch tube, a first capacitor, an inductor and at least two transformers; the primary sides...[Details]
Usually when we talk about DSP decoding and overall system performance , we mainly use traditional methods such as SNR, instantaneous error and phase error to make judgments. This article uses the ...[Details]
The controller is a main command device that changes the wiring of the main circuit or control circuit and the resistance value in the circuit in a predetermined order to control the starting, spee...[Details]