This content is originally created by EEWORLD forum user chenbingjy . If you want to reprint or use it for commercial purposes, you must obtain the author's consent and indicate the source.Chapter 4: ...
I bought an LSM303DLH magnetic field sensor module online and planned to use the CH579M-R1 development board to drive it. Here is a photo of the module:There are 8 pins on the module, 4 of which are u...
With the continuous progress of society and the development of the Internet of Things, the outdoor application scenarios of electronic products have continued to grow at a high rate. Electronic produc...
Soldering surface for printed circuit boards: HAL lead-free
The HAL lead-free soldering surface provides the best solderability on all surfaces, but the thickness of the tin layer varies.In "HAL Lead ...
"CMOS Low Dropout Linear Regulator" systematically introduces the design technology of CMOS low dropout linear regulator (LDO) chip, including system structure and composition, as well as reference ci...
PrimeSense technology is the basis of the Microsoft Kinect sensor system, which is designed to work with the Microsoft Xbox 360 console gaming system (Figure 1). Its working principle is very simple,...[Details]
Sina Digital News, November 18th morning news, Apple today released iOS 15.1.1, which is a small update nearly a month after the release of iOS 15.1. But it fixes the big problem of "dropped calls...[Details]
The SNMP network management board uses the RTL8019AS 10M ISA network card chip to access the Ethernet. The advantages of choosing it are: NE2000 compatibility, good software portability; simple int...[Details]
The analog comparator compares the input voltages of the positive PB2 (AINO) and the negative PB3 (AINI). When the voltage of PB2 is higher than the voltage of PB3, the analog comparator output pin A...[Details]
When using test instruments, engineers should first understand the basic principles of measuring instruments in order to use the instruments correctly. So what is the basic working principle of an os...[Details]
(1) Used for quality control of arc extinguishing chambers in vacuum arc extinguishing chamber production lines and warehouse inspection of arc extinguishing chambers of circuit breaker manufacturers...[Details]
1 Introduction
Embedded systems are widely used in the fields of control and communication. These systems run at high speeds and are relatively complex, often integrating ultra-large-scale FPGA...[Details]
Recently, IEEE (Institute of Electrical and Electronics Engineers) released the "IEEE Global CIO, CTO Interview Survey: Opportunities and Challenges in 2021, and Key Technology Trends". The survey wa...[Details]
Among the new semiconductor lithography technologies, extreme ultraviolet lithography (EUV) is considered one of the most promising methods, but its implementation is also quite difficult. It has...[Details]
Source: CTIA report "A National Spectrum Strategy to Lead in 5G》 China's lead in the 5G race is obvious to all. According to the latest news, at least 16 provinces, autonomous regions and mun...[Details]
Because I need to use it, I learned how to operate the SD card with SPI, and at the same time transplanted a free and open source FAT file system: FatFS. It feels good. I have realized the operation ...[Details]
The demand for high-definition surveillance products mainly comes from two categories based on the source of users. One is the need to upgrade the existing surveillance system to high-definition ...[Details]
According to news on January 27, Samsung will release the Galaxy S22 series on February 9, including three high-end flagships: Galaxy S22, Galaxy S22+ and Galaxy S22 Ultra. Now most of the par...[Details]
Recently, at a busy energy storage power station construction site, the 2.5MW liquid-cooled energy storage inverter innovatively launched by Kehua Digital Energy is being installed in an orderly ma...[Details]
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