The technology of mobile communication antennas has developed rapidly. At first, China mainly used ordinary directional and omnidirectional mobile antennas. Later, mechanical antennas were widely used...
Is there any relationship between its value and base resistor R108? Second question, this transistor model is MMBTA06LTIG, does the value of base resistor R108 determine how fast the transistor turns ...
Regarding the delay program of the STC89C52 microcontroller, the crystal oscillator is 12MHz, and the machine cycle is 1us. The program is as follows:void Delay1ms() //@12.000MHz
{
unsigned char i, j;...
Exploration of RTOS and Linux controller cycloneDDS communication and encryption protection
Author: sss421
1. Introduction of the workCycloneDDS is a relatively advanced DDS implementation. ROS2 and a...
[align=left]This acquisition will add highly differentiated analog/mixed-signal power solutions for complementary high-growth applications! [/align][align=left]Creates new opportunities for growth in ...
Huawei, a Chinese telecommunications equipment giant, is reportedly planning to lay off hundreds of employees at its US R&D subsidiary. As for the reason for the layoffs, sources said it was because ...[Details]
On January 16, the "2021 China IC List" jointly organized by the China Semiconductor Investment Alliance and Jiwei.com was officially announced in Beijing. Shanghai Chuantu Microelectronics Co., Ltd....[Details]
Intel has strategically embedded artificial intelligence into one of its most critical business areas, Intel IT, and has successfully created more than $1 billion in business value for the company. I...[Details]
1 Introduction
With the rapid development of power electronic devices, two problems have arisen: First, the harmonic interference generated by power electronic converter circuits has becom...[Details]
introduction
Data acquisition refers to the process of converting analog quantities such as temperature, pressure, voltage, current, displacement, flow, etc. into digital quantities, a...[Details]
Thanks to IT Home netizen @数码少年V for his enthusiastic clue submission. Earlier this month, Nanjing Citizen Card released a demonstration video about the Jinlingtong geo-fencing function, in whi...[Details]
On January 26, Taijing Technology (603738.SH) issued an announcement on the expected increase in performance. The company expects to achieve a net profit attributable to shareholders of listed compan...[Details]
Based on the needs of customers and application scenarios, more and more soft-pack battery companies have begun to deploy square battery production lines and continuously improve the battery system. ...[Details]
The STM8 simplex communication SPI can work in simplex mode in two configurations: 1 clock line and 1 bidirectional data line 1 clock line and 1 data line (duplex or receive mode) 1 clock line a...[Details]
On February 18, the Jiangxi Government website published the full text of the "Outline of the 14th Five-Year Plan for National Economic and Social Development of Jiangxi Province and the Long-Term Go...[Details]
CPU
In terms of CPU selection, domain controllers from various manufacturers are pursuing high-computing chips to achieve L2+ advanced ADAS functions such as NOP/NGP. Currently, NVIDIA Xavier ...[Details]
With the rapid development of network information technology, the scale of 5G base station construction continues to expand. A customer is developing a 5G high-power base station project and uses a...[Details]
The Samsung Galaxy A33 5G will be launched in early 2022 with 5G support and will be available in four colors. We have seen press renders of the device and learned that it will carry a 5000mAh ...[Details]
Numerical Control Machine Tool (NC Machine Tool) and CNC (Computer Numerical Control) are often used to describe the same concept, but there are actually some differences between them.
1. Defi...[Details]
• Application areas
This research is in the field of design of complex medical ultrasound sensors, automatic measurement and analysis of ultrasound fields, and parameter modeling.
• chall...[Details]