Like Bluetooth and Wi-Fi, UWB is a wireless communications protocol that uses radio waves.
UWB transmitters send billions of radio pulses across a wide spectrum of frequencies, and UWB receivers conve...
Original article by Mr. Gaosu | Zhou WeiWhat are the factors to consider when choosing PCB boards? Itis very common for PCB board factories to have no inventory. Even many conventional ordinary FR4 bo...
1. Common errors in schematic diagrams
(1) ERC report pin has no access signal:
a. Define I/O properties for pins when creating a package;
b. Inconsistent grid properties were modified when creating o...
The following uses the design of a street light controller as an example to illustrate how to use ADC12. Street lights will go out when the brightness is above a certain value, and light up when the b...
In the previous article , we learned how to use the GPIO input function . In this article, we will learn how to use interrupts to detect key presses.
1 Introduction to Linux Interrupts
1.1 The upper a...
Transparent LED display screens have been favored by the market since their launch, and have been widely used in various fields such as stage, auto show, and TV station. How are the types of LED trans...
At the "Satellite Internet of Things Industry Development Strategy High-level Forum" held in Beijing on September 26, Beijing Guodian Hi-Tech Co., Ltd. (Guodian Hi-Tech) announced that the company is...[Details]
Integrated voltage stabilizers can be roughly divided into three-terminal fixed type, three-terminal adjustable type, multi-terminal adjustable type and single-chip switching type according to ...[Details]
Magnetic flap level gauge, also known as magnetic float level gauge, works based on the principle of communicating vessel and magnetic coupling, overcoming the shortcoming that glass tube level ga...[Details]
Overview
I have studied microcontrollers for two years. I found that the basic knowledge of circuits I learned in the third year of junior high school is becoming less and less useful. However, I...[Details]
In fact, it takes a lot of hard work to load and run the kernel of the Android system, because everything is difficult at the beginning. At the beginning of a system, there are no resources to use....[Details]
At present, when my country's power system charges electricity fees, in addition to charging the fees measured by the metering device, it also charges subsidies for active power loss and reactive pow...[Details]
If it is impossible to develop its own chips like Tesla , would it be another option for the OEM to accept a system-level solution with software provided by the chip supplier? Recently, the inter...[Details]
1. Function The 16×16 dot matrix display learning board is shown in the figure below. The brightness of each point of the LED display is uniform and sufficient. It can display graphics and tex...[Details]
1. # include<> means to be in the editor setting directory, # include"" means to be in the current project directory.
2. To call a function in another file, put the function file in the current proje...[Details]
1. Hardware Introduction
The S3C2440 touch screen interface is integrated with the ADC interface. The analog signals generated by the touch screen X and Y coordinates are input through channel...[Details]
Samsung will release the Samsung Galaxy Note 10 series of mobile phones in New York on August 7 (August 8, 4 am Beijing time). Today, Samsung Indonesia's official Twitter account released a trailer f...[Details]
Following the South Korean government's review, the Committee on Foreign Investment in the United States (CFIUS) has recently begun to interfere in the sale of Magnachip Semiconductor. The acquisitio...[Details]
introduction The renewable energy electronics market segment is a complex and diverse arena for power conversion. In some point-of-load applications, the switching power converters are usually non-...[Details]
I. Overview Regarding data storage, I think programmers will basically use it, it just depends on where you store it. The internal FLASH of the STM32 chip can be programmed, that is, it can be used t...[Details]
RF/Wirelessly
京公网安备 11010802033920号
EEWORLD
