-
When designing and using electronic balances, the first thing to consider is the stability, sensitivity, accuracy and invariance of the balance reading. The so-called stability refers to the stabil...[Details]
-
What happens when a single-phase motor reverses?
Single-phase motor reversal may be caused by a variety of reasons, including the following common situations:
Incorrect wiring of th...[Details]
-
The designed wireless data transmission module consists of a single-chip RF transceiver chip NRF401, an AT89C52 microcontroller and a MAX3316 interface chip, and operates in the 433.92/434.33MHz fr...[Details]
-
Apple Apple is often touted as the clear winner when it comes to mobile security. For example, the fact that we all enter our App Store password when we download software is one of the main differ...[Details]
-
As modern battery-powered mobile devices and power products become increasingly green and energy efficient, engineers are in urgent need of oscilloscopes that provide highly sensitive small signal me...[Details]
-
1 Negative temperature thermistor
PSB negative temperature thermistor is composed of oxides of transition metal elements such as Co, Mn, Ni, etc. It is fired at high temperature to form semi-cerami...[Details]
-
Since the launch of the new round of power reform, the reform of transmission and distribution prices has always attracted much attention. In order to further improve the standardization and ration...[Details]
-
Officials claim that the new Galaxy Fold is a new category of mobile technology that will bring a new smartphone experience. Regarding what changes the Galaxy Fold will bring, Leifeng.com selec...[Details]
-
You can divide most waves into the following categories: ■Sine wave ■Square wave and rectangular wave ■Sawtooth wave and triangle wave ■Step and pulse shapes ■Periodic and non-periodic signals ■Synch...[Details]
-
1. Using the predefined macros in the C51 runtime library The C51 compiler provides a set of macro definitions to perform absolute addressing on the code, data, pdata, and xdata spaces of the 51 se...[Details]
-
With the continuous development of my country's national economy and transportation industry, the logistics and transportation industry has become an indispensable basic industry to promote the rapid...[Details]
-
"Since 2019, the industry has given domestic chip companies great opportunities because the chip shortage is so extreme. Before, everyone didn't consider localization. Now it takes a week to design...[Details]
-
#include
#define uchar unsigned char
#define uint unsigned int
sbit DS=P2^2; //define interface
uint temp; // variable of temperature
uchar flag1; ...[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]
-
Spread spectrum communication has been rapidly developed and widely used due to its advantages of good confidentiality, concealment, anti-interference and anti-multipath effects. Therefore, many co...[Details]
Embedded System
京公网安备 11010802033920号
EEWORLD