-
This paper designs a smart community security system that integrates property management, security and residential intelligent systems to achieve fast and efficient value-added services ...[Details]
-
Currently, ARM processors support 9 addressing modes, namely immediate addressing, register addressing, register offset addressing, register indirect addressing, base address index addressing, multip...[Details]
-
According to THE ELEC, LG Display has stopped producing liquid crystal screens (LCD) for Apple's iPhone. At the same time, the factory that previously produced LCD panels will be converted to produce...[Details]
-
1 Background In principle, the luminescence phenomenon of semiconductor devices can be roughly divided into three types: photoluminescence, electroluminescence, and cathode ray luminescence. The fir...[Details]
-
In this article, the directions of all voltages and currents are marked on the figure, and all descriptions and calculations in the article use absolute values. For any component X, the instantaneous...[Details]
-
51 single chip temperature alarm DS18B20 system program: #include "AT89X52.h" #include "stdio.h" #define uint unsigned int #define uchar unsigned char //macro definition #define SET P3_1 //Define ...[Details]
-
Anti-theft doors have entered thousands of households, and the locks on anti-theft doors are of various styles. From early mechanical locks to modern electronic locks and smart locks, and then to t...[Details]
-
Comparison of conventional
LED
aging tests
Generally speaking, especially
high-power LEDs,
will have a certain degree of luminosity attenuation during the initial lighting ...[Details]
-
Schematic diagram of 51 single-chip microcomputer simulation timer: Preview of some source code: #include "main.h" #include "delay.h" #include "keypad.h" #include "display.h" void main() { ...[Details]
-
1. About the difference between standby mode and power-off mode: The following figure refers to the power control section on P37 of the manual: Regarding the standby mode of stm32, this mode t...[Details]
-
As the end of 2022 approaches, the pace of power battery companies seeking to go public is accelerating. Recently, Ruipu Lanjun submitted a listing application to the Hong Kong Stock Exchange, intendi...[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]
-
The monolithic switching power supplies currently produced mainly include six series: TOPSwitch, TOPSwitch-II, TinySwitch, TNY256, MC33370 and TOPSwitch-EX; in addition, there are L4960 series, L49...[Details]
-
Introduction With the increasing requirements of production process for measurement accuracy and stability and the deterioration of the performance of old equipment, the replacement and transformatio...[Details]
-
On November 6, at the Xiaopeng
AI
Technology Day event,
Xiaopeng Motors
Chairman and CEO He Xiaopeng delivered a speech, announcing that starting from this year, Xiaopeng Motors has...[Details]