I would like to thank the EEWORLD community for accompanying me through these years. Through the EEWORLD community platform, I have absorbed more fresh nutrients and achieved rapid growth; the EEWORLD...
[size=14px]Assuming that the input signal frequency that the ADC is converting is up to 80Mhz, [/size][size=14px] and the bandwidth is 20Mhz, should I choose an ADC with a 40M sampling rate or a 160M ...
The driver of DS1302 was completed before the holiday. The date and time can be read from DS1302 and written. But the date and time need to be adjusted by using a button. It took nearly a week to make...
1. bq34z100 current calibration problem:
1. In the current calibration section of the bq34z100EVM Wide Range Impedance Track Enabled Battery Fuel Gauge Solution manual, sentence 4: Connect and measure...
LZ is in the second year of graduate school. Although his major is electronics, the application is awkward. It is in the direction of electronic readout for large-scale particle detection. With the ec...
Because the op amp is powered by a single power supply, a bias voltage VCM1 of tens of mV must be added (why?). I see that the classic differential amplifier circuits are all grounded? Also, I used a ...
1. Details In the previous lecture, we know that the initial value of the "16-bit variable" synthesized by TH0 and TL0 must be at least 0 and cannot be a negative number. So we have to satisfy: 6...[Details]
There are many main technical indicators of an oscilloscope. The commonly used main technical indicators are described as follows. 1. Bandwidth Bandwidth is used to indicate the maximum response ca...[Details]
Mazda has developed a new gasoline engine with low fuel consumption. This technology is the backbone of the company's eco-friendly car strategy under limited management resources. In order to ...[Details]
Use the ds18b20 sensor on the development board to measure the current temperature, and use the digital tube to output the current temperature value. Achievement results: The test results show t...[Details]
Ripple definition: Ideally, the DC voltage output by the power supply should be a fixed value, but in many cases it is obtained by rectifying and filtering the AC voltage. Since there will be more or...[Details]
Saving energy and protecting the environment have become necessary conditions for the sustainable development of mankind. People's attention is turning to the utilization and development of renewable...[Details]
Jaguar Land Rover has innovatively proposed to develop a new ergonomic seat that meets ergonomics, taking into account the comprehensive health of users. The internal research department of Jaguar La...[Details]
On September 10, the "2019 Second China-Europe Semiconductor Industry Cooperation Forum" was grandly held in the Netherlands, hosted by the China Semiconductor Industry Association, the Netherlands S...[Details]
A Japanese company has launched the world's first cloud computing-based LED lamp, which is composed of light tubes with built-in Wi-Fi. Users only need to download the software and install it on sm...[Details]
Abstract: When hardware engineers design products, ESD immunity is an important consideration. Static electricity is harmful to most electronic products, and RF modules are even more sensitive to sta...[Details]
1: Serial port programming in interrupt mode 1. What are the parts of writing a serial port program using interrupt mode? 2. Hardware support 1 UART0 transmit FIFO buffer A. UART0 contains...[Details]
Photovoltaic power generation is strongly supported by national policies and is becoming more and more well-known to the public. We all know that a complete photovoltaic system is composed of photo...[Details]
Data released by the China Automotive Power Battery Industry Innovation Alliance showed that my country's power battery production in September was 23.2GWh, of which lithium iron phosphate battery pr...[Details]
Serial port printing, this is a good thing. The goal is to print the data transmitted from the board on the hyperterminal, that is, the data transmitted by the board can be displayed on the computer. ...[Details]
introduction
1 Overview
ST72141 is a single-chip microcomputer specially designed by ST Company for synchronous motor control. It is especially suitable for the control of 3-phase brushless DC ...[Details]