I want to use a 4.2V lithium battery to drive a two-phase four-wire stepper motor. I would like to ask experts to recommend a driver chip. I tried to use two MAX612E chips to drive one phase each, but...
A module I made recently is to convert the TTL level of the serial port of the microcontroller into 232 level using a 232 chip. After the 232 level is sent out, the receiver uses the 232 chip to conve...
Machine Learning from Zero to One : https://training.eeworld.com.cn/course/6144You'll learn that machine learning is a new area of programming. In traditional programming languages, such as Java or C+...
During the flash programming process, I found that the erasing was completed. When programming, every time I wrote a data to an address, the same data was written to every 0x4000 address. For example,...
[i=s]This post was last edited by qwqwqw2088 on 2019-4-1 20:39[/i] [size=4]1. BYD e6 electric vehicle battery pack[/size] [size=4] The e6 electric vehicle uses lithium iron phosphate battery, also kno...
Radio frequency (RF) interference is ubiquitous, from commercial wireless networks and devices to military communications, radar, and electronic warfare (EW) systems. Because interference is unpredict...[Details]
Preface:
In recent years, under the background of global energy shortage and increasing environmental protection requirements, LED has been widely used in lighting due to its environmental protecti...[Details]
KPMG recently released the "Disruptive Companies and Business Models" report, which includes two surveys: one is the KPMG Technology Industry Innovation Survey, which was conducted online from Decemb...[Details]
The rapid development of Bluetooth technology is obvious to all, as can be seen from the number of alliance members and device shipments. Every year at this time, the Bluetooth Technology Allian...[Details]
1 Why is the issue of low-noise amplification emphasized again recently?
Part of the problem with low noise amplification has to do with the signal-to-noise ratio (SNR).
2 What kind of noise ...[Details]
UART is the abbreviation of Universal Asynchronous Serial Interface. The serial communication interface is used to communicate with the external system of the microcontroller. For example, the data co...[Details]
Keithley SourceMeter 2460 has the flexibility to source/sink large currents and measure voltage and current, making it a perfect solution for measuring low-resistance devices (requiring up to 7A exci...[Details]
Editor's note: In the 2017 "Global 2000" list just released by Forbes, Foxconn, the world's largest contract manufacturer, ranks ninth among global technology companies and first among Chinese tech...[Details]
On January 24, 2022, the Ministry of Industry and Information Technology officially announced the "List of Excellent Industrial Internet APP Solutions in 2021", and Advantech's "WISE-Insight APM Di...[Details]
introduction
Remote keyless entry (RKE) has become an indispensable part of automobiles. RKE is of great significance to improving the anti-theft and controllability of automobiles. Th...[Details]
With the development of the photovoltaic market, different application environments have continuously put forward higher performance and power requirements for the inverter, the core equipment of...[Details]
According to Nikkei reports, TSMC is considering setting up a chip packaging plant in the United States, using the latest 3D chip stacking technology. If the news is true, this will be TSMC's first p...[Details]
Use the input signal of the ETR pin as the counting clock. This example uses Timer 2, whose ETR input pin is PA1. The working mode of this pin is input.
Input mode, Timer working mode is slav...[Details]
A touch screen is a computer input device that allows users to make selections by touching the screen, unlike a keyboard or mouse that allows input. Computers with touch screens require little sto...[Details]
This article will focus on the amplifier part of car radios and receivers, which has the highest failure rate, and will make a special introduction to this type of IC based on my actual measurement...[Details]
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