The access codes for short message services will be adjusted and unified nationwide 2006-7-10The situation where the same short message service provider (SP) gets different service codes on different ...
[align=left][size=4][color=#000000][backcolor=white]Serial interface refers to the sequential transmission of data one bit at a time. Its characteristic is that the communication line is simple. Only ...
With the rapid development of USB technology and flash memory technology, the speed and capacity of mobile storage devices are changing with each passing day. However, the data transmission between th...
CMOS Analog Circuits Video Lecture EECS240 : https://training.eeworld.com.cn/course/4916Analysis and optimized design of integrated analog systems and building blocks.Specific topics include operation...
Question: Where should the coil be placed?answer:Switching regulators for voltage conversion use inductors to temporarily store energy. These inductors are usually very large and must be located in th...
Recently, LLC resonant converters have received a lot of attention due to some outstanding advantages, although the design is quite complex. For example, high efficiency can be achieved through zer...[Details]
Lyft, the US ride-hailing company, is about to go public on the Nasdaq Stock Exchange (NASDAQ). Prior to this, it announced that it had raised its target price. According to Reuters, Lyft decided t...[Details]
In accordance with the company's strategic planning and business development needs, in order to further open up the upstream and downstream industrial chain of lithium battery materials and give fu...[Details]
Abstract: With Philips' ARM single-chip microcomputer LPC2119 as the control core, a design scheme for an autonomous mobile robot is proposed. The 98C1051 is used to form a multi-ultrasonic sensor sub...[Details]
Shortly after the launch of Honor Smart Screen, foreign media revealed that Huawei will also launch Smart Screen overseas, and also released the suspected product code name. Not long ago, Huawei's of...[Details]
1. What is the forward rated current of a diode?
The rated current of a diode is the main nominal value of the diode. For example, for a 5A/100V diode, 5A is the rated current. Usually...[Details]
Lessons learned from global leaders in attack surface management Every time a new security vulnerability emerges, attackers frantically scan the internet to identify vulnerable systems, while defen...[Details]
The document describes a universal, non-isolated, high efficiency, high power factor (PF) LED driver designed to drive a nominal LED string voltage of 200 V at 90 mA from an input voltage range of 90 ...[Details]
The electric drive system mainly consists of three parts: motor, motor control unit and reducer:
Most of the time, user needs determine the direction of product technology evolutio...[Details]
Those who often come into contact with AC voltage stabilizer equipment may know its nine major technical parameters, which cover a wide range. What are they specifically? Please see the following int...[Details]
1. Implementation of printf series functions We know that the microcontroller transmits data to the computer window through the serial port. Sometimes we need to send a string, sometimes we need to...[Details]
On December 28, Alibaba DAMO Academy released the top ten technology trends for 2021. This is the third time that DAMO Academy has released annual technology trends in its three years of establishmen...[Details]
Switch tube drive circuits have been widely used in various electronic circuits of transistors with fast switching actions, which can improve circuit reliability and circuit performance. Drive contro...[Details]
Constant pressure water supply inverter is an automation device widely used in water supply systems. It achieves constant water supply pressure by adjusting the speed of the motor. When using const...[Details]
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