[i=s]This post was last edited by Baboerben on 2020-4-24 20:38[/i]1. Usually, the DC power input reverse connection protection circuit uses the unidirectional conductivity of the diode to achieve reve...
1. Analyze the LED lamp schematicThe RVB2601 development board has a packaged red, green and blue tricolor light that can help us get familiar with the GPIO output configuration and port settings. Loo...
Electrical and Electronic Engineering (China University of Petroleum) : https://training.eeworld.com.cn/course/6072Introduction to Electrical and Electronics 1. Course Overview At present, electrical ...
One of my colleagues wants to use SY8286A to get negative voltage output, but I don't think it's possible. He recommends TI's TPS63700 (which I have already used in mass production). Question: Can SY8...
1. Circuit composition
We use
the inverter
7404 plus resistors and capacitors to generate a square wave signal with adjustable frequency and
duty cycle
. Since the required...[Details]
All LED lamps have this fatal flaw, and so far, no one has proposed a good solution. All those who work on LED power supplies or finished LED lamps avoid talking about this problem and pretend not to...[Details]
Cosel launches an open frame power supply for medical and industrial applications, offering 330% peak
•
Provide 330% peak power within 3000ms
•
EN62477-1 OVC III saf...[Details]
Robots
Judges have already taken up their posts. On April 19, the Qatari Al Jazeera website published an article titled "Robot Judges: Will Artificial Intelligence Affect Court Decisions?" Ac...[Details]
1. Introduction
Pt
resistance temperature sensors are widely used in meteorology, agriculture and forestry, chemical fiber, food, automobiles, household appliances, industrial automation...[Details]
Working principle and maintenance method of motherboard reset circuit
Working principle of reset circuit : RST is the reset button on the host case. The reset trigger circuit is integrated...[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]
Recently, Hyundai Motor Group has completed the research and development of the sixth-generation in-vehicle infotainment system, which is equipped with augmented reality (AR) navigation and in-car pa...[Details]
On February 25, Jingchen Co., Ltd. released its 2020 performance report. The company achieved total operating revenue of approximately 2.738 billion yuan, a year-on-year increase of 16.14%; net profi...[Details]
12864 parallel port display program #include reg52.h unsigned char code IC _DAT ; sbit RS=P3^6; //RS="H", means DB7--DB0 is display data, //RS="L", m...[Details]
W77E58 is a high-speed, highly integrated, enhanced MCS-51 series high-performance microcontroller launched by WinBond Electronics Co., Ltd. in Taiwan, China. When using W77E58, the system speed is...[Details]
Jiwei.com reported on February 24 that yesterday, Meizu Technology’s official Weibo announced that its Meizu 18 series 5G dual flagships will be released at the Zhuhai Grand Theater at 14:30 on March...[Details]
On the afternoon of September 12, the strategic launch conference and the signing ceremony of the A round of financing of Shanghai Electric Energy Storage Technology Co., Ltd. (hereinafter referred...[Details]
Construction conditions: New energy power is random and volatile, which brings great risks and challenges to the safety and stability of the power system. The development of energy storage can not onl...[Details]