First of all, why does C++ need inheritance? What does inheritance mean? What are the three types of inheritance?
Why do we need inheritance?
When writing large programs, there are often many classes,...
The Southchip SC8905 EVM evaluation data contains a setting tool that can easily set the registers on the control board and read the setting data of the registers. The following is the interface of th...
Dear friends, I have received the evaluation board for a while. I have been busy with the company's project development for some time. I only took out some free time to use the company's measuring ins...
ABB is Analog BaseBand , DBB stands for Directional Baseband , and MCU is often included in the DBB chip.PMU is Power Management Unit. Currently, some mobile phones have PMU and ABB on one chip. In th...
1.1 The basic equivalent circuit of the current transformer is shown in Figure 1.
Figure 1 Basic equivalent circuit of current transformer
In the figure, Es—secondary induced potential...[Details]
The factors that affect the effect of the basic measuring instrument are: ①Ambient temperature The instrument should be used strictly in accordance with the working temperature indicated in the per...[Details]
May 12, 2022 – Mouser Electronics, an authorized global distributor is an authorized global distributor of Phoenix Contact , distributing more than 20,900 Phoenix Contact products, including various ...[Details]
1. Enter a GUI application directory that has been written by Qt. For example, my application directory is /home/czd/qt_project/mp3player/. $ cd /home/czd/qt_project/mp3player/. I found that there is...[Details]
SABIC Launches New LNP™ THERMOCOMP™ Compound for Automotive GNSS Antennas, Outperforming Ceramics in Signal Gain
SABIC, a global diversified chemicals company, today laun...[Details]
Since the second half of 2019, thanks to the rapid increase in the popularity of multi-camera products launched by terminal manufacturers in smartphones, the market demand for low-pixel CIS chips mai...[Details]
The iPhone and App Store are the two wings of Apple. Without either one, the company cannot fly. If Apple has built a castle with hardware such as iPhone and iPad, then the App Store is its moat - if...[Details]
1 Introduction In industrial sites, due to some harsh environments and inconvenient wiring, Bluetooth wireless communication technology can be used to achieve data communication. At the same time, ...[Details]
With the advent of the era of information data explosion, the market demand for memory continues to grow. In the chip manufacturing process, the market's reliance on traditional wire bonding packag...[Details]
A relevant person in charge of Goertek said that we plan to build research and development platforms such as micro-nano processing and analysis testing, MEMS chips, and smart sensors in Qingdao in th...[Details]
Xiaomi will release the Xiaomi super cup flagship Xiaomi 10 Extreme Commemorative Edition on August 11. On August 8, industry insider @Ross Young revealed that Xiaomi Mi 10 Ultra will have an under...[Details]
overview
The goal of this project is to design an efficient power system with digitally adjustable output voltage (VOUT). To ensure the accuracy of the output voltage, a digital closed-loo...[Details]
1. Turn on the LED light on the board First of all, let me introduce myself. My name is Hua Zhen. I graduated this year and I am an ordinary third-year undergraduate student. I have trained in ARM Co...[Details]
Today, International Data Corporation (IDC) released the mobile phone market tracking report for the second quarter of 2021. The data showed that China's smartphone market shipments in the second qua...[Details]
In our previous blog notes, we have explained how improving the efficiency of electric vehicle powertrains can increase their range (Note I) and how better software controlling inverters and electr...[Details]