Due to project requirements, the single-port network transformer H1102NL needs to be replaced with a four-port transformer. Pulse's HX1259NL was selected. The internal structure of H1102NL is as follo...
[Ask if you don't understand] Part of the block diagram of the servo motor position control [1] How to understand position feedforward? Is the following understanding OK? For example, the motor needs ...
Well, maybe you know, I had a lot of trouble with M25P80. I think I wrote the timing right. I just don't know how to operate FLASH chips. For example, I don't understand what it means to erase before ...
Generally speaking, when the phone is powered on without a SIM card inserted, a dialog box prompting "No SIM card" will appear. If no operation is performed, this dialog box will not close. However, i...
[size=4][font=微软雅黑]Let’s first announce the participating projects: First is [color=#000]cz380921140’s project:[/color][/font][/size][b][font=微软雅黑][size=4]【Participating】Running Snake Based on LaunchP...
[i=s] This post was last edited by Xiaoan on 2014-8-1 17:09 [/i] Don't trust the oscilloscope too much. I thought it should output the yellow block (the sunken part in the picture, composed of thousan...
introduction
Since the beginning of the 21st century, the world of information has changed rapidly. Maybe a high-tech product will be released today and a better similar product will be releas...[Details]
There are three types of mobile TV: one is based on analog TV broadcasting network, another is based on mobile communication network, and the other is based on digital broadcasting network. The f...[Details]
Toyohashi University of Technology demonstrated electric field coupled wireless power supply technology using life-size car tires and roads at the wireless technology exhibition "Wireless Technolog...[Details]
Investment in
the
medical device
industry has been on the rise in recent years. In the past two years, venture capital for medical devices has almost doubled, reaching $4 billion in 2007. Fr...[Details]
1. When the slip speed regulating motor is undergoing frequency conversion and energy saving transformation, the original excitation box (referred to as the speed regulating box) and the original s...[Details]
With concerns about the growing energy crisis, motor efficiency has become an important and timely topic. This is because motors use 63% to 70% of the electricity produced in the United States and ...[Details]
Recently, news came from the certification department that the photovoltaic grid-connected inverter of Samil New Energy Co., Ltd. (hereinafter referred to as "Samil New Energy") has once again obta...[Details]
introduction
LEDs continue to gain popularity in automotive applications, thanks to their long lifespan and the flexibility they offer for body styling and interior design. Some may be surpris...[Details]
The installation locations of DC-DC converters are relatively scattered. DC-DC converters can be found on the power board, main board, logic control board and other circuit boards of PDP color TVs....[Details]
The power consumption of a switching power supply includes fixed losses caused by parasitic resistances such as semiconductor switches, magnetic components, and wiring, as well as switching losses ...[Details]
1 Introduction
Lijia'an Yellow River Diversion Culvert is a large gravity diversion gate in the lower reaches of the Yellow River. The Yellow River Diversion Culvert is located in Lijia'an Vi...[Details]
0 Introduction
Pneumatic
artificial muscle,
also known as pneumatic muscle actuator (PMA), began to be studied in the 1950s. In recent years, it has been widely studied and applied ...[Details]
AUTOSAR is a hierarchical architecture for automotive electronic embedded software jointly launched by global automotive OEMs and suppliers. The hierarchical architecture consists of a microcontrol...[Details]
The circuit has overcharge protection, over-discharge protection, over-current protection and short-circuit protection functions. Its working principle is analyzed as follows:
1 Normal state
...[Details]
1. Low temperature storage
Lithium-ion power batteries need to be fully charged before storage. They can be stored at 20°C for more than half a year, which shows that lithium-ion power batteri...[Details]
PCB Design
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