The third edition has been completely revised: information on the ARM Cortex-M4 processor has been added; the explanation of the ARM Cortex-M3 processor has been updated; a comparison between the ARM ...
Connect msp430f149 to Bluetooth HC-05 via UART1 and achieve communication with the mobile phone to make a brief summary.Communication effect: send a piece of code, and Bluetooth automatically returns ...
As shown in the figure above, my understanding seems to be wrong, but I don’t know where the problem lies. Please help me solve it. According to the idea of the De Porte diagram in Figure 3.7, the tra...
[size=4] The steps to select a TVS tube are as follows: Determine the DC voltage or continuous working voltage of the circuit to be protected. ——> The reverse displacement voltage of the TVS tube is t...
The board is a complete miniature wireless receiver solution in a SFF (Small Form Factor) form factor. The output is 5Vdc (1A) and can be used to power or charge battery powered devices using any indu...
In April, Chitose Laboratories, headquartered in Kawasaki, Japan, opened the world's largest algae cultivation facility in Malaysia to produce biofuels from carbon dioxide, the Nikkei reported rece...[Details]
Different from single-point active noise reduction technology, three-dimensional space active noise reduction must consider the analysis and modeling of the three-dimensional sound field. Ansheng T...[Details]
In industrial production and scientific and technological research, PCs or industrial computers are often used to collect various data to obtain the required control information and experimental data....[Details]
Recently, the incident of Orange Peel unlocking fingerprint recognition has been all over major social forums and media. Many mobile phones have not escaped this bug. Many people said that they felt ...[Details]
1. Introduction
VERICUT software is a world-leading NC verification software developed by CGTECH in the United States. It allows users to interactively simulate 2-5 axis milling, drilli...[Details]
Traditional power integrity applications typically use passive or differential probes to measure power rails. As the technology landscape continues to change, designers need higher accuracy ripple me...[Details]
Foreign media MacRumors quoted a report that for more than a year, a member of the iPhone leak and jailbreak community actually acted as a "double agent" for Apple, secretly providing Apple wit...[Details]
On January 19, the 400,000th PHEV battery pack roll-off ceremony of Honeycomb Energy was held at its Changzhou headquarters base. Based on precise strategic judgment and product positioning as well...[Details]
A significant portion of the jobs Apple supports in the U.S. come from the booming app economy, which now accounts for 1.9 million jobs in the country, an increase of 325,000 in the past two and a ha...[Details]
What does brake torque mean?
Braking torque is the torque that hinders the motor from starting. The motor's starting ability can only be significantly enhanced by effectively suppressing the g...[Details]
On the evening of June 14, Beats by Dr.Dre (Beats) released the true wireless Bluetooth earphones Beats Studio Buds, which support active noise reduction and Apple Music spatial audio functions...[Details]
1. Introduction to NFC NFC stands for Near Field Communication, which is a wireless technology initiated by Philips and jointly promoted by famous manufacturers such as Nokia and Sony. NFC ...[Details]
Introduction to STM8 interrupt controller The interrupt controller provides the following functions: Hardware interrupt management All I/O pins have external interrupt capability, and each port ha...[Details]
In recent years, with the continuous development of information technology and the popularization and application of security products and systems, data security issues in the security industry h...[Details]
Auto-coupling step-down starting and star-delta starting are two commonly used motor starting methods. They have different effects on the current and torque of the motor during the starting process...[Details]