[i=s] This post was last edited by sipower on 2019-1-2 21:20 [/i] [align=left][font=宋体]【[/font]NXP Rapid IoT Review】+NO.1 First Hands-On Experience---Small but Complete[/align] [align=left][font=宋体]It...
[i=s]This post was last edited by dcexpert on 2019-5-19 20:56[/i] [b]Buzzer[/b] By default, microbit uses pin0 to control the buzzer, which can be used to play music. [code]from microbit import * impo...
The circuit diagram is as follows:Load B1 is a motor. U1C is a comparator.
I want to ask whether this push-pull circuit is necessary?
If we don't want a push-pull circuit, is it possible to connect th...
Analog Devices Inc. (ADI) has released its first differential amplifier that can effectively drive high-speed analog-to-digital converters (ADCs) in wireless infrastructure systems and achieve ultra-l...
Consumers have become accustomed to smart devices equipped with the latest developments in artificial intelligence (AI). To expand the overall addressable market for devices, innovative device designe...
Flash the software to the hardware and deliver it directly to the hardware.
This is the more common black box delivery model in the automotive electronics software industry. At the same time, ...[Details]
General requirements: Design an FSK modem with a baseband signal code rate of 2000B/s, a carrier rate of 4khz and 8khz, and the demodulated signal must be able to completely restore the baseban...[Details]
As shown in the figure, the frequency doubling circuit is composed of NAND gates, which is actually a differential monostable circuit. In steady state, R and R1 are properly selected to make F2 and F...[Details]
Since the single-chip microcomputer has the characteristics of small size, low price and strong adaptability, it is generally used in industrial control systems to complete the collection of various...[Details]
1 Introduction
Skin is one of the most important organs of the human body. It has many functions. First of all, the skin separates the outside world from the internal organs and acts as the f...[Details]
According to official news, the Ministry of Industry and Information Technology will improve the supporting policies, standards and regulations for intelligent connected vehicles, speed up the formul...[Details]
1. Gateway Gateway is also called network connector or protocol converter. Gateway realizes network interconnection above the network layer. It is the most complex network interconnection device and ...[Details]
introduction With the development of modern science and technology, inverter power supplies are widely used in all walks of life, which puts forward higher requirements for their performance. Tradit...[Details]
On March 3, 2021, ams announced that the Holding and Profit and Loss Statement Transfer Agreement (DPLTA) between ams Offer GmbH (a wholly owned subsidiary of ams and the parent company of ams Semico...[Details]
1. Characteristics of ladder diagram of PLC control system
(1) Input signal and output load of PLC control system
The AC contactors and solenoid valves in the relay circuit diagram are co...[Details]
1. Introduction The safety of the charger cannot be determined only by checking the output characteristics, because good output characteristics cannot guarantee the reliability of the charger. There...[Details]
The development of the Internet of Vehicles system is mainly achieved through the complementary cooperation of sensor technology, wireless transmission technology, massive data processing technolog...[Details]
The industrialization boom of LiDAR comes from the strong demand for self-driving cars. Among the L3 and above self-driving cars defined by the Society of Automotive Engineers (SAE), LiDAR, as a 3D v...[Details]
Foreign media MacRumors reported that in iOS 15, one of the new features of the App Store is App Store activity events, where Apple will highlight real-time activity events in applications and games....[Details]
0 Preface
Power electronic conversion technology has developed along with the development of power semiconductor devices. With the rapid development of computer and information technology, digi...[Details]
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