-
Abstract: With high-power white light emitting diodes (LEDs) as light sources, a street lighting system that meets specific power and illumination requirements is simulated and designed using optica...[Details]
-
The combination of LED lighting and wiring: If LED lights do not require AC power, and only require a twisted pair of computer cables, the light can be used for both lighting and control, forming ...[Details]
-
A novice looked at the s3c2440init.s startup code and summarized it as follows: 1. Turn off the watchdog 2. Turn off all interrupts 3. Set the clock frequency 4. Initialize SDRAM 5. Initial...[Details]
-
#include reg52.h typedef unsigned int u16; typedef unsigned char u8; sbit LSA=P2^2; sbit LSB=P2^3; sbit LSC=P2^4; void delay(u16 i) { while(i--); } u8 code smgduan ={0x3f,0x06,0x5b,0x4f,0x6...[Details]
-
0 Introduction［1］
Traditionally, permanent magnet synchronous motors with trapezoidal wave back EMF are called brushless DC motors. Torque control of brushless DC motors requires rotor positio...[Details]
-
Nowadays, the design of switching power supply is relatively mature, but how to make the design of switching power supply simpler still requires a certain amount of effort. Now, senior netizens...[Details]
-
1 Overview
The DC system in power plants and substations normally supplies power to control and protection circuits. In the event of an accident, when the AC power supply is comple...[Details]
-
Jiwei.com News: On the morning of April 24, the groundbreaking ceremony of the high-end MLCC technology building of Guangdong Weirong Electronic Technology Co., Ltd. (hereinafter referred to as Weiro...[Details]
-
Multimeter is the most basic tool in the field of electronic testing and is also a widely used instrument. Due to its low price, simple operation, complete functions and wide use, professional electr...[Details]
-
After Model X's multiple delays and "nightmare production", Elon Musk finally achieved one thing on schedule this time, and even slightly ahead of schedule. On July 28, the first batch of 30 Model ...[Details]
-
I have recently become fascinated by the RTOS rtx51. After a week of hard work, I ported the entire control system code I had previously written to rtx51 tiny. Here is an excerpt from the introducti...[Details]
-
Huawei wants to become the world's number one smartphone brand and has decided to enter the world's fourth largest smartphone market - Brazil. In addition to launching flagship phones locally, it may...[Details]
-
A pulse oximeter is a medical device used to monitor a patient's blood oxygen levels. The device measures blood oxygen levels and heart rate and generates an alarm when levels drop below a predeter...[Details]
-
According to news on October 26, Kioxia and Western Digital have been in merger negotiations since 2021. IT House reported earlier today that the merger received opposition from SK Hynix. According t...[Details]
-
The electric vehicle market is one of the largest and fastest-growing business opportunities for silicon carbide (SiC) device manufacturers. There were 10 million electric vehicles on the world’s r...[Details]
Download Centre
京公网安备 11010802033920号
EEWORLD