Since the Hall effect was discovered more than 100 years ago, its application has gone through three stages:
The first stage is from the discovery of the Hall effect to the early 1940s. Initially, due...
Abstract: Remember before 2010, there were still big differences in the models of USB data cables of various mobile phone brands, so the data cables of different mobile phone manufacturers were not un...
The Battleship STM32 development board and four multimeters of the Atom on Time This content is originally created by firstain, a netizen of EEWORLD forum . If you need to reprint or use it for commer...
[i=s]This post was last edited by btty038 on 2019-10-30 15:44[/i]We all know that before GaN, we rarely used negative voltage in RF amplification or [base station amplification], but after GaN came, e...
The program of controlling the mpc014 motion control module through the 51 single-chip microcomputer, the complete circuit diagram and program engineering can be downloaded from the official website h...
This book discusses signal integrity and power integrity issues comprehensively. It mainly covers the overview of signal and power integrity analysis and physical design, the essential meaning of four...
Solar water heaters are rapidly entering thousands of households due to their advantages of energy saving, environmental protection, and low cost. The water temperature and water level controllers th...[Details]
When SM2..0 is 011, the SLEEP instruction will put the MCU into power-saving mode. This mode is different from the power-down mode in only one way: if the timer/counter 2 is driven asynchronously, t...[Details]
Five working modes of STM8 ADC The ADC of STM8 is a 10-bit successive approximation analog-to-digital converter with up to 16 multifunctional input channels. It has 5 conversion modes and can gener...[Details]
Once upon a time, mobile phones were a symbol of status. Although they were as big as bricks and not as sophisticated as today's mobile phones, their influence at the time was definitely top-notch. ...[Details]
The head of battery cell technology at Volkswagen said that the goal of the upcoming electric vehicles based on the MEB platform is to ensure that the minimum battery capacity remains above 70% withi...[Details]
At 00:39 on April 1, with the normal closure of the 500 kV Jiangling-Echeng DC bipolar system, State Grid Hunan Power started the 15-day annual maintenance of the cross-provincial Jiangcheng DC lin...[Details]
Data shows that as of June 2019, the members of the Charging Alliance reported a total of 412,000 public charging piles; through the member vehicle companies of the alliance, the vehicle-pile informa...[Details]
According to foreign media reports, Canada-based NEO Battery Materials Ltd. is pleased to announce that it has launched three types of silicon negative electrode active materials, including NBMSiDE-P...[Details]
introduction
Embedded application systems with ARM chips as processor cores have gained more and more popularity due to their small size, low power consumption, low cost, high performance, ric...[Details]
Because the RTT function of jlink is used on STM32F4 The RTT code will generate a specific warning after compilation ..\RTT\SEGGER_RTT_printf.c(299): warning: #111-D: statement is unreachable ...[Details]
What is a supercapacitor? ◆Supercapacitor (supercapacitor, ultracapacitor), also known as double-layer capacitor (Electrical Double-Layer Capacitor), gold capacitor, farad capacitor, stores ene...[Details]
Mechanical mud density meters need to be tested for discrimination, which is also called sensitivity limit. It mainly checks the integrity of the knife edge and knife bearing of the mechanical mud den...[Details]
The parallel operation and proportional operation of frequency converters are mostly used in the control of conveyor belts and assembly lines.
The following mainly introduces the parallel oper...[Details]
If you take a look at the flagship products of the Android camp released so far, you will feel that the competition in 2020 is over. Top configurations such as 100 million pixels, 100x zoom, an...[Details]
First, let's talk about the electrolytic capacitor in the input circuit. As we know, the DC input current of the inverter is usually very large. The maximum input current of a 12V 1000W inverter ca...[Details]
Sensor
京公网安备 11010802033920号
EEWORLD
