Source: Henan Business Daily (Zhengzhou) Carrying a Type 38 rifle and wearing a "Japanese military uniform" Photo/Yang DonghuaThe police confiscated the rifles carried by the "Japanese soldiers"Advert...
After graduating from university, I joined a large company, but the position was a hardware engineer, which was not my original intention. After working for a year and a half, I couldn't stand the lon...
In CircuitPython, the usage of serial ports is quite different from that in MicroPython. Let's first look at the usage in CircuitPython:
from microcontroller import pin
from busio import UARTu = UART(...
[indent]During production, rolling bearings often "fever" occurs. If the cause is not clearly analyzed, the treatment is not timely, and the measures are not appropriate, it will often be counterprodu...
After creating a new project, you cannot start programming immediately. You need to set and modify some files according to your own needs. For example, if you need to use interrupts, you need to copy ...
2440 is connected to SDRAM, Nor Flash, and Nand Flash (through Nand Flash control, the CPU can directly control SRAM, SDRAM, and Nor Flash, but cannot directly control Nand). It also has 4K of SRAM i...[Details]
1. Introduction
Temperature is one of the most common and basic parameters in industrial production. It is often necessary to detect and monitor the temperature during the production process. ...[Details]
Download the entire project:
http://www.rayfile.com/zh-cn/files/b8f67659-d773-11df-b350-0015c55db73d/f0ec1fdf/
Core code:
/********** AVR Run Time Test Program**********
* Version..........[Details]
Function of the circuit
Inductors above several 100MH are heavy and large in size, which are not suitable for current use requirements. Except for special purposes, low-fre...[Details]
According to Reuters, sources said that Japan's Toshiba is communicating with at least four large private equity investment firms around the world, including KKR and Blackstone Group, to seek their o...[Details]
Ahead of the flagship product launch later this week, Keysight Technologies automotive strategist Bill McKinley offers his thoughts on autonomous driving and the rapidly changing connected and autono...[Details]
In order to measure the time r and to ensure that the accuracy of the measured angle φ is not affected by the grid frequency (or period T), the interface circuit shown in the figure is used. The ...[Details]
introduction
Radio frequency (RF) technology is commonly used in car driving and vehicle diagnostics. According to international standards, all vehicle technology applications must be thor...[Details]
At present, with the successful launch of the tenth Beidou satellite in my country, the basic system construction of the Beidou regional satellite navigation system has been completed. The Beidou sat...[Details]
Examples of using plural forms in VC (Usage 1 is recommended)
Usage 1
#include math.h
#include complex
using namespace std;
typedef complex double Complex;
int main(int argc, char* argv )
{
Co...[Details]
Traffic lights, as the most important tool for directing traffic, have served people for 150 years. On December 10, 1868, the world's first set of traffic lights was born in the square of the Houses ...[Details]
Xiaomi CEO Lei Jun revealed earlier this month that the Xiaomi Mi 11 will be the world's first phone to be powered by the new Snapdragon 888 flagship processor. Today, a leak revealed the release dat...[Details]
1. Demand Analysis in the Banking Field:
Banks are key national security units engaged in financial business, and vaults are important places for directly storing large amounts of cash, secur...[Details]
1 Introduction
The stepper motor is essentially a digital discrete motor that directly receives digital quantities and converts electrical pulse signals into displacement signals, that is,...[Details]