Hello, everyone~ The last issue of the "DIY Creative Show Based on USB PD Power Protocol Chip CH224" jointly launched by EEWorld and Qinheng ended successfully with everyone's active participation, an...
TI helps you design your power supply!EMI (Electromagnetic Interference) - A critical factor that is becoming increasingly important in electronic systems, especially in applications such as automotiv...
We use the command "vi Makefile" to enter the Makefile. As shown in Figure 1:Add the following content.Change TARGET to "key" in line 2.Add the GPIO and key driver header file path to the variable INC...
[i=s]This post was last edited by jinglixixi on 2022-2-16 12:08[/i]The GD32L233C is equipped with a corresponding temperature detection channel, and the on-chip temperature can be detected with the he...
At the beginning of this year, a large-scale power failure occurred in Texas, and large areas of the country were hit by a power outage.
Nowadays, human life is very dependent on electricity, whether ...
In the previous video, we gave an example of a mother being interrupted by sound while reading. There are many sources of distant sound. The sound is transmitted to the ear and then to the brain. The...[Details]
Contaminated connections continue to be the number one cause of fiber-related problems and failures in data centers, campuses, and other enterprise or telecommunications network environments. But sim...[Details]
Sometimes, we want to display different states on the front panel, similar to the chess pieces in Go, we need three states: black, white, and no pieces. If we use LEDs to represent them, there can onl...[Details]
Temperature Calibrator Principle The temperature calibrator is a multifunctional comprehensive instrument used for calibration, testing and debugging of temperature sensors and measurement and cont...[Details]
Although high-power LEDs cannot replace traditional lighting fixtures on a large scale, they are increasingly widely used in indoor and outdoor decoration and special lighting. Therefore, mastering t...[Details]
Recently, a new patent application published by Apple explains how they plan to convert their AR glasses into VR mode or high-contrast AR mode. Simply put, it is to use photochromic lenses with opaci...[Details]
(1) Concept of baud rate: 1bps = 1 bit/s (2) There are two serial ports on the board, and only UART1 can be connected to a computer via USB. (3) Four baud rate calculation formulas: (fosc: crysta...[Details]
Recently, a board resolution of Arm Technology exposed the management struggle under the media spotlight, making the already tense chip and mobile phone industries even more worried about the risk of...[Details]
As embedded technology continues to mature, writing device drivers based on special circuits based on embedded systems is becoming more and more popular. Among various embedded operating systems, emb...[Details]
1 Introduction
With the development of society, people's environmental awareness has increased, and the requirements for building materials are getting higher and higher. Thermal conductivity has ...[Details]
The MDO-2000E series is a multi-functional mixed domain oscilloscope. The series includes four models: MDO-2000EG, MDO-2000EX, MDO-2000EC and MDO-2000ES. MDO-2000EG has a built-in spectrum analyzer...[Details]
Use 20m bandwidth as the limit standard, set the voltage to pk-pk (there is also a function to measure effective values), remove the clip and ground wire on the oscilloscope control head (because the...[Details]
Xilinx, Inc. (NASDAQ: XLNX), the global leader in adaptive and intelligent computing, today announced that Samsung Electronics Co., Ltd. will use the Xilinx Versal™ Adaptive Compute Acceleration Plat...[Details]
In the design of the driver, we may use flush_cache_all to flush the contents of the ARM cache to the RAM, because the cache in ARM Linux is generally set to write back. Usually, DMA cannot access ...[Details]