NB-Iot stands out as a narrowband Internet of Things technology in various industries, and its applications cover multiple fields. In this article, the editor of Jixun will explain the main applicatio...
[i=s]This post was last edited by ddllxxrr on 2021-5-16 15:55[/i]This chapter really shocked me, because I didn't understand a lot of the knowledge. This is how I have been for many years.
It’s quite ...
In the previous two sections, we have already lit up the onboard LED1 and connected to the PC serial port to successfully print HELLOWORD. In this section, we will conduct a comprehensive application ...
I felt great when watching the TI video training course.So I wanted to find the course notes.But I couldn't find them in the technical support, related products, and related downloads on the course pa...
[i=s]This post was last edited by qwqwqw2088 on 2019-5-28 07:28[/i] [size=4] I want to use BQ24172 to design a battery charger solution, but I don’t quite understand its function and how to use it. Th...
Contents The utility model relates to a flow metering device, in particular to a wet steam flow metering device. Background of the Invention Most of the primary energy is converted into steam for u...[Details]
1. Determine
the type of
sensor
according to the measurement object and measurement environment
. To carry out a specific measurement, we must first consider the principle of the senso...[Details]
1. Interruption 1.1 Interrupt Overview The 51 microcontroller has 5 interrupt sources. The so-called interruption means that the event can interrupt the program being executed and enter a new task. ...[Details]
1 Current status of on-site testing of DC power supply equipment
In Article 5.3 of DL/T724-2000 "Technical Regulations for Operation and Maintenance of Battery DC Power Supply Devices for ...[Details]
From the above figure we can see that the dotted box is the internal structure of the CPU. The CPU of the 8-bit MCS-51 microcontroller consists of an arithmetic logic unit ALU (Arithmetic Logic Unit...[Details]
Sometimes for efficiency, sometimes to directly control the hardware, we have to write some modules directly in assembly language, and provide a calling interface to the outside world to hide the d...[Details]
Introduction: If household heating is burned with coal, it will pollute the environment and be inconvenient. Therefore, it is necessary to develop an easy-to-use, safe and simple electric controlle...[Details]
1. Motor power supply problem: There are poor contact points in the circuit or related electrical appliances.
2. Motor problem: There is poor contact inside the motor or at the incoming line.
...[Details]
OLED relies on its own light to display images, does not require a backlight, is not affected by ambient light, and generally has a lifespan of about 5,000 times.
TFT is an active matrix liqui...[Details]
On the 15th, at the opening ceremony of the semi-finals of the 2023 Global Future Industry Star Competition, the "Shanghai New Energy Storage Industry Development White Paper" (hereinafter referred to...[Details]
The DS1267 is a dual-channel digital potentiometer with a serial "shift register" type interface. The shift register has an input pin for shifting data in, and an output pin for shifting data out of ...[Details]
More and more people tend to think that new energy vehicles will become the next trend of automobiles. With the development and progress of society, the problem of environmental protection is becomin...[Details]
On the evening of February 27, Samsung Electronics held an online press conference in China, officially announcing the prices of new products such as the annual flagship Galaxy S20 series mobi...[Details]
In recent years, governments around the world have formulated stricter energy-efficient regulations and standards to respond to global warming, improve power efficiency, and reduce energy consumption...[Details]
With the rise of environmental awareness and increasingly stringent energy-saving requirements, LEDs have gradually replaced CCFLs in the backlight applications of consumer products such as notebooks...[Details]