From 0 to 1: Raspberry Pi and the Internet of Things:https://training.eeworld.com.cn/course/6038An Internet-Of-Things course for everyone - accessible yet serious, to take you from absolute beginner t...
[i=s]This post was last edited by qwqwqw2088 on 2020-11-10 08:49[/i]With the widespread use of Type-C, the previous USB charging solutions gradually need Type-C Power Delivery (PD) to achieve more eff...
Radar sensors using millimeter wave technology provide high accuracy and flexibility for many types of in-cabin monitoring applications, and due to their small size, they can be easily and concealedly...
The research on electrostatic discharge (ESD) theory is quite mature. In order to simulate and analyze electrostatic events, many electrostatic discharge models have been designed by predecessors. Com...
Let's verify the official examples below. Since the examples are simple in function, downloading programs, one by one verification, lighting, key functions, serial port sending and receiving are all i...
Medical imaging, especially ultrasound imaging technology, is undergoing a transformation. In the past, medical personnel used cart-mounted high-performance ultrasound systems to diagnose patients, bu...
Some time ago, I drew a minimum system board for STM32F103 due to the project needs. The project requires a lot of hardware resources, so I used the PB port as an independent key input port. After the...[Details]
Apple’s top chip executive revealed the company has begun making its own cellular modems for future devices, a move that will replace Qualcomm’s components, Bloomberg reported on December 11. J...[Details]
The PM100 power meter is specially used for production lines and system integration. It has a compact structure (half rack), is easy to install and use, is dust-proof, and has an accuracy of up to 0....[Details]
1. Reference tutorial: Qingxiang 51 microcontroller tutorial 2. Basic principles: 1) Number of digital tubes: How many digital tubes are connected together? 2) Digital tube common level: common cat...[Details]
AVR timer key points introduction The M16's T1 16-bit timer has a total of 15 operating modes. The other two 8-bit timers (T0/T2) are relatively simple, except that T2 has an asynchronous operating...[Details]
Real smart home, real remote control, mobile phone can control it with internet, WiFi traffic can be used Material: 1. MCU minimum system, MCU program 2. WiFi module (ESP8266) is normal, WiFi firmwar...[Details]
The team led by Academician Guo Guangcan of the University of Science and Technology of China has made important progress in the research of silicon-based semiconductor quantum chips. Professor Guo G...[Details]
On June 25, the fifth Jiwei Semiconductor Summit was officially opened in Haicang, Xiamen. The theme of this summit was "The Heart and the Core are in the Same Form, and the Changes are Like Kunpeng"...[Details]
What is an inverter transformer? Can voltage conversion also convert DC into AC? Generally speaking, the most common transformers we use convert DC into DC, so sometimes we don't know much about th...[Details]
Since the voltage of Lucid Air is very high, 924V. Here are several functions:
● Low-power DC power distribution part: including contactors and fuses, mainly connecting PTC, electric compresso...[Details]
On the evening of July 27, HGTECH released its semi-annual performance report stating that its operating income in the first half of 2021 was approximately 4.639 billion yuan, a year-on-year increase...[Details]
SUBB A, Rn SUBB A, direct SUBB A, @Ri SUBB A, #data Set (each H, (R2) = 55H, CY = 1, after executing instruction SUBB A, R2, the value in A is 73H. Note: There is no microcontroller subtrac...[Details]
SmartClass Fiber OLP-85 and 85P combine pass/fail fiber end-face inspection and optical power measurement (OPM) capabilities in one solution. The OLP-85 and 85P handheld optical power meters feature ...[Details]
November 5 news At the Xiaomi Developer Conference held today, Lei Jun, chairman and CEO of Xiaomi, delivered a speech. He cited data recently released by IDC that Xiaomi returned to the top three in...[Details]
int f; //declare an integer variable
int *f; //declare a pointer variable
int *f,g; //declare a pointer variable f and an integer variable g
int f(); //Declare a function that return...[Details]