The second live broadcast of RIGOL's "E-sports Veterans Talk" series of e-sports tutoring will be launched at 13:00 on March 22, 2020 ! We will invite professional e-sports tutoring experts and RIGOL ...
I'd like to ask, I've just started learning vector control, what is "j" in the synthetic vector formula of three-phase symmetrical sinusoidal current? Thank you! !...
[align=left][color=rgb(25, 25, 25)][font="]Facing the upcoming 5G, users from all walks of life, from enterprise-level data centers to teenagers holding their mobile phones to chat, play games and wat...
[align=left][color=rgb(100, 100, 100)][font=myFont, "]PCB design software allegro Bluetooth speaker case practical explanation, using Bluetooth speakers as an example to integrate the basic knowledge ...
1 Problem Introduction
When developing socket communication, TCP or UDP are generally used as transport layer protocols. UDP (User Datagram Protocol) is a connectionless protocol . It does not need to...
1 Introduction In the power system, voltage and frequency are two important parameters that reflect the power quality of the power system. At the same time, in the relay protection industry, voltag...[Details]
As portable devices such as smartphones, tablets, and camcorders continue to gain popularity, people's requirements for power sources and the ability to use these devices while charging are incre...[Details]
2019 is already halfway through. What are the most impressive achievements in the technology industry in the first half of this year? Today we will take stock of the top ten technology trends in the ...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
Fault 1: The whole screen is not lit (black screen)
1. Check whether the power supply is on.
2. Check whether the communication line is connected and whether it is connected incorrectly. ...[Details]
Some people are not only willing to buy back nearly new Mercedes-Benz and BMW cars that have been driven for a year at the original price, but are even willing to offer a higher price. Recently, such...[Details]
I recently came across the touch library tslib in my studies. When I tried to transplant it myself, I found that there are two solutions on the Internet, one is to use the AD built into 2440, and the...[Details]
The function implemented by this program is: Set the GPIO.13 port to trigger an interrupt on a falling edge. When an interrupt event occurs, the LED connected to GPIOD.8 lights up. step: ① Config...[Details]
On March 3, 2023, Huafeng Energy Storage and TÜV Rheinland Greater China (hereinafter referred to as "TÜV Rheinland") officially opened a chapter of strategic cooperation in Shanghai. This mark...[Details]
According to the New York Times, Apple is scaling back its self-driving car plans and will focus on developing self-driving software and technology rather than producing self-driving cars itself. ...[Details]
If the AC/DC voltage range of the multimeter and the AC/DC type of the voltage being measured are correct, when measuring DC voltage, the digital multimeter will display a - sign and the pointer of...[Details]
M4 as host: int main(void) { /* USER CODE BEGIN 1 */ /* USER CODE END 1 */ HAL_Init(); /* Configure the system clock */ SystemClock_Config(); /* Initialize all configured peripherals ...[Details]
#include
sbit BT_SND = P1^0;
sbit BT_REC =P1^1;
/**********************************************
IO port simulation 232 communication program
C program using two methods to occupy t...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
In wireless systems, interference in the radio channel can cause many problems for users, reducing the reception rate of the intended signal. Interference can come from intentional, unintentional or...[Details]