For Harry Potter fans, the most popular souvenir to buy at Universal Studios is the interactive magic wand.The interactive wand can cast spells in different areas of the castle, making books in the wi...
[i=s]This post was last edited by sonicfirr on 2022-4-8 10:24[/i]This article records the development process of RVB2601 using NTP for network timing. It took me three long periods of time to complete...
[i=s]This post was last edited by Aguilera on 2019-2-11 19:46[/i] [align=left][align=left][font=微软雅黑, 宋体][size=4][color=#000000]To become an embedded engineer, simple MCU basic learning and applicatio...
Is there any M3 core available now?
I asked several companies but none of them answered yes?
What is the highest frequency?
FLASH:
SRAM:
Operating Voltage:
Timer:...
Radar echo signals have two states: with target and without target. The echo received by the radar may contain both target echo and various interference signals such as noise and clutter. Therefore, t...
[i=s] This post was last edited by tiankai001 on 2019-1-8 11:12 [/i] [b]VII. Deformed Collector DC Circuit [/b] [align=left] [color=rgb(34, 34, 34)] [font="]The following figure is a deformed circuit ...
With the continuous improvement of the automation level of production process, equipment status monitoring and fault diagnosis have been paid more and more attention by people, and vibration measure...[Details]
The digitally controlled DC current source designed in this paper can effectively reduce the output error caused by component aging, temperature drift, etc. The output current is adjustable from 20mA ...[Details]
LED is the abbreviation of light emitting diode, which means light emitting diode in English. It is usually represented by D+number on the circuit board, such as D5, D13, etc. There are two types o...[Details]
Introduction Digital phase-locked loop (DPLL) technology has been widely used in many fields such as digital communications and radio electronics. Compared with PLL implemented by traditional analog...[Details]
The 51 single-chip microcomputer has a full-duplex serial communication port, which can be used as a UART (Universal Asynchronous Receiver/Transmitter) or a synchronous shift register. And when ...[Details]
Acquisition Expands Synopsys' Application Security Software-as-a-Service Capabilities With the widespread application of the Internet and the Internet of Things, the functions of consumer and in...[Details]
The laboratory of Professor Hiroshi Fujioka of the Institute of Industrial Technology at the University of Tokyo has developed a technology that uses sputtering to form gallium nitride (GaN) crysta...[Details]
Autonomous control is very common in both industrial and automotive applications, and many of these rely on current loops. In industrial applications, for example, current loops are common in bidir...[Details]
As Chinese companies expand into overseas markets, they often encounter patent lawsuits, some of which are sniped by professional patent organizations. Xiaomi has previously encountered multipl...[Details]
The main advantage of CMOS over CCD is that it is very power-saving. Unlike CCD composed of diodes, CMOS circuits have almost no static power consumption and only consume power when the circu...[Details]
C51 constants 1. Description of constant data types: (1) Integer constants can be expressed as decimals such as 123, 0, -89, etc. Hexadecimal numbers start with 0x such as 0x34,-0x3B, etc. For long i...[Details]
Power quality usually refers to the quality of voltage, current, and power supply. The power quality analyzer, which is a modern instrument for analyzing and testing this aspect, is mainly composed o...[Details]
Using the self-biasing characteristics of JFETs, you can build a DC/DC converter that can operate from power supplies such as solar cells, thermocouples, and single-stage fuel cells, all of which h...[Details]
On April 15, Huichuan Technology issued an announcement stating that its revenue in Q1 2022 is expected to be 460,717.11 million yuan to 494,844.30 million yuan, a year-on-year increase of 35%-45%; t...[Details]
DC-DC converters are very commonly used in battery-powered devices or other applications that require power conservation. Similar to linear regulators, DC-DC converters can generate a lower regulat...[Details]