I believe that all engineers can complete the soldering of circuit boards accurately and quickly according to the circuit diagram. However, in many practical situations, the problems facing engineers ...
Principles of Operating Systems by Chen Xiangqun from Peking University : https://training.eeworld.com.cn/course/50361. Master the basic concepts, functional components, system structure and operating...
I almost got stuck at the first level...
After receiving the Anxinke NB-IOT module, I read the various documents and felt that this module is actually very simple. From the schematic diagram, it mainl...
Looking at the box, [b][color=#5E7384]This content is originally created by EEWORLD forum user [size=3]btty038[/size]. If you want to reprint or use it for commercial purposes, you must obtain the aut...
Live broadcast time: September 22 (Thursday) 10:00-11:30 a.m.Live broadcast topic: Renesas Electronics R-Car Advanced Driver Assistance System SolutionPresentation document: Click here to downloadWatc...
The CC2531EMK kit provides a CC2531 USB dongle and documentation to support 802.15.4 / ZigBee applications connected to a PC. The dongle can be plugged directly into your PC and can be used as an IEEE...
HMC1022: The sensor is a four-arm Wheatstone bridge that converts the magnetic field into a differential output voltage.
. Sensitivity is 1mV/V/Gauss
. Wider magnetic field range: ±6 microgauss (geo...[Details]
0 Introduction
With the widespread use of electronic devices, equipment, and terminals, people are paying more and more attention to the surrounding electromagnetic environment. The safety iss...[Details]
So far, we have heard that Samsung will launch 2 foldable smartphones, they are Galaxy Z Fold 3 and Galaxy Z Flip 2, but now we have learned that Samsung is planning a third foldable smartphon...[Details]
This article combines the MSP430 series microprocessors to discuss in detail the design method of reducing power consumption by controlling and changing the clock frequency of the MCU.
...[Details]
With the development of information technology, the requirements for signal measurement technology are getting higher and higher, and the use of oscilloscopes is becoming more and more widespread. Ana...[Details]
Recently, Honor Chairman Wan Biao made his first public appearance in the media. During the interview, Wan Biao revealed relevant information such as R&D investment, number of employees and products....[Details]
Realme X series has already released several mobile phones including X50 5G, X50 Pro 5G, X50m 5G, and now the series is about to welcome a new partner. On June 11, according to foreign media...[Details]
ARM supports 16 coprocessors. During program execution, each coprocessor ignores instructions belonging to the ARM processor and other coprocessors. When a coprocessor hardware cannot execute its cop...[Details]
Promoting the advancement of battery technology is not only a practical demand of downstream customers for battery performance, cost, and safety, but also an important means for enterprises to mainta...[Details]
This mixer circuit uses the LM3900 IC, but it is not a professional audio DJ mixer. This IC contains four integrated Norton amplifiers. The advantage of using four operational amplifiers is that th...[Details]
The ACPL-782T is a small isolation amplifier used in electronic motor drive and battery system monitoring for voltage and current sensing. In a typical application, the motor current flows through ...[Details]
In Windows environment, the source code is encoded in UTF-8. If the source file created by STM32CubeMX contains Chinese comments, then using STM32CubeMX to regenerate the source code will cause the C...[Details]
1. It is the pressure division effect
2. The pull-down resistor is to discharge the gate charge as quickly as possible to cut off the MOS tube as soon as possible
3. Prevent surge...[Details]
Passive probes are widely used by engineers in various tests for their ruggedness and low price. The bandwidth of passive probes ranges from a few hundred MHz to 1 GHz. This specification is obtained...[Details]
Moisture analysis methods can generally be divided into two categories, namely physical analysis and chemical analysis. Classical moisture analysis methods have been gradually replaced by various mo...[Details]