Circuits (Jiangsu University) : https://training.eeworld.com.cn/course/2728701 Circuits and circuit models02Reference directions of current and voltage03Electric power and energy04Resistor05Voltage so...
I am working on a smart fire protection platform. I upload the alarm information of the fire host to the platform through a transmission device. But I don't know how to read the data of the fire host ...
Why is the voltage at the out end always around 4.5V~5V when the optocoupler is not conducting? Is it leakage current? Is it that much? Because a 10K resistor is connected to the LED in series at the ...
Author: Huang Gang, a member of Yibo Technology Expressway Media
In the previous article, we introduced some general characteristics of DDR5, which also attracted the attention of many netizens. The a...
#includeti/devices/msp432p4xx/driverlib/driverlib.h
//Set the port and pin for the LED light
#defineled1 GPIO_PORT_P1,GPIO_PIN0
#defineled2 GPIO_PORT_P2,GPIO_PIN2
voidlight(int);
voiddelay(int);
voidm...
[i=s]This post was last edited by bjemt on 2019-1-17 22:43[/i] Through my own use of NXP Rapid IoT web Studio for a period of time, from not understanding it to gradually becoming familiar with it, I ...
LiDAR and competing sensor technologies (camera, radar, and ultrasonic) intensify the need for sensor fusion and the need for careful selection of photodetectors, light sources, and MEMS galvanometer...[Details]
Battery-powered devices often have a power indicator light. However, this indicator light may consume a considerable amount of power. Using a low-duty cycle flashing light can provide an appropriate...[Details]
The Samsung Galaxy A90 5G version has passed the Bluetooth certification earlier, and according to the latest news, the Samsung Galaxy A90 5G version has also passed the certification of the National...[Details]
Since the 1970s, with the development of microelectronics, computers, and cybernetics, the development of avionics systems has become more rapid. In 1980, the United States specially formulated the m...[Details]
Tongzhou got its name because of its "transportation and economic development". Historically, it was a place where tributes from all over the country and materials had to pass through by water. Dur...[Details]
The interrupt controller in S3C2440A accepts requests from 60 interrupt sources, some of which have sub-interrupt sources attached, and they share one interrupt source. There are two types of interru...[Details]
Recently I saw a friend leave a message saying that there was a problem with the power supply. He repaired it and replaced many components. He also measured the continuity of the transformer pins and...[Details]
In a project, STM32 is used as the main control. After the program runs for a period of time, the main loop may get stuck. The problem analysis is as follows: 1. The program USART2 continuously rec...[Details]
introduction One of the key factors in achieving high reliability, performance and long life for battery packs designed into HEV, PHEV and EV powertrains is the electronics used in the battery manag...[Details]
Abstract: bq2954 is a lithium-ion battery charging control chip produced by TI Company in the United States. The article introduces the characteristics, functions and parameters of bq2854, gives...[Details]
According to a recent report by Bloomberg, STMicroelectronics increased its fourth-quarter revenue to $2.99 billion, higher than expected, thanks to the launch of Apple's new phone. Demand for new ...[Details]
The annual Google I/O conference opened as scheduled in Mountain View, California. In addition to the regular Android Q version update, the new mobile phones and the "home smart device center" Nest H...[Details]
For a long time, the method of producing hydrogen by electrolysis of water has had problems such as high power consumption and high cost of hydrogen production, which restricts the promotion and ap...[Details]
Preface
As the successor of DDR2, according to the JEDEC standard, the current data rate of DDR3 ranges from 800Mbps to 1.6Gbps. While providing users with a faster performance experience, DD...[Details]
New ST85MM programmable power line communication (PLC) modem natively supports the latest field-proven Meters and More and PRIME1.4 standards, increasing flexibility in smart meter deployments
...[Details]