There are three common current sensing methods for switch mode power supplies: using a sense resistor, using a MOSFET RDS(ON), and using the DC resistance (DCR) of the inductor. Each method has advant...
I recently soldered a LIS25BA module. When connected to the STM32, the IIC was configured according to the normal address and did not work. I'd like to ask what's going on. By the way, can I directly ...
[List Announced]According to everyone's responses, the netizens who received the blood oximeter are:
@ yichun417
@ddllxxrrPlease confirm your personal information in the forum before April 3 and reply...
The code is as follows
In the file main.c
white(1)
{a();
}
In the file bcvoid a()
{. . . . .// No call related to b function
}
void b()
{. . . . .// There is no call related to function a
}The problem...
[size=4] I have been using this kit for a while. I feel that this small mobile device is powerful, but it consumes power too quickly, perhaps because its battery capacity is too small. After receiving...
The conditions for urine to break, to study the instability of Ruitai, surface tension, is not a simple spherical formulaThe famous physicist Feynman once said: Another value of science is to provide ...
The 2019 Shanghai International Auto Show is about to come to an end. At this largest auto show in the country where hundreds of new cars are unveiled, in addition to new car companies and various ne...[Details]
Overview: When using the STM8L101F3 microcontroller, since it only has 8K flash and very little space, as long as the C library function printf is called, the entire file will be very large after c...[Details]
There is no doubt that new energy vehicles will be the development trend of future vehicles. From the planning of future models of major car companies, we can also see that new energy vehicles occu...[Details]
With a tap on your phone, you can control your home appliances on the road and enjoy hot water and heating when you get home. This scenario will gradually become a reality in Liaoning Province. On ...[Details]
On February 6, the Tailai County Government and Jiuzhou Group held a signing ceremony for the Tailai County Red-crowned Crane 110MW/220MWh Energy Storage Power Station Project. Jiuzhou Group Chairm...[Details]
What is the nonlinear distortion of an amplifier?
Nonlinear distortion is mainly caused by the electron tube working in the curved part of the characteristic curve. There are two situations. One is...[Details]
Abstract : With Microchip's PIC18F45K80 chip as the core, a design method for a practical and multifunctional automotive switch box with low cost and high scalability is given. In addition to the fun...[Details]
Recently, Jia Shaoqian, president of Hisense Group, said in an interview with CNBC that the global chip shortage may last for two to three years before it ends. Since last year, the impact of the glo...[Details]
A circuit that can amplify weak signals is called an amplifier circuit or amplifier. For example, the key component in a hearing aid is an amplifier.
Purpose and composition of amplifier circu...[Details]
Tesla will retrofit its Megapack energy storage systems and implement new safety measures following a fire at its Victorian Big Battery (VBB) facility in Australia in 2021.
A...[Details]
1. Before use, the operator should carefully read the instrument manual, use it strictly according to the operating specifications, pay attention to protecting the instrument, prevent it from fall...[Details]
1 Introduction
At present, large-capacity cable harnesses are widely used in high-end fields such as automobiles, ships, and aerospace. In order to ensure the safe and reliable use of cable harne...[Details]
Jiwei.com News: With the help of the third-generation Ryzen processor, AMD's market share has reached a new high. According to the x86 processor market share curve released by Passmark, AMD has taken...[Details]
Maintenance
personnel
with a solid foundation in electronic technology and hardware
are full of confidence in maintenance work. However, if the method is not appropriate, the work will s...[Details]
Preface
The automotive industry is currently at a very challenging historical moment. With the ever-changing application scenarios such as electrification, intelligence, networking and sharing...[Details]
Power technology
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