NFC development historyNFC function is mainly used in mobile phones and has become popular in recent years, but its origin can be traced back to 2003. At that time, Philips and Sony planned to develop...
ESD devices are used to prevent static electricity from damaging chip pins. How do you know if an ESD device is still working properly after a period of use? Is there any way to detect whether an ESD ...
Use two computers to connect network cables respectively, and the other end of the network cable is connected to the SK202 evaluation kit. Then use two USB cables to provide 5V power to form the SK202...
(1) The error is as follows: ------------------------- tam2012112701.pjt - Debug ------------------------- [Linking...] "C:\CCStudio_v3.3\C2000\cgtools\bin\cl2000" -@"Debug.lkf"28335_RAM_lnk.cmd: erro...
[b][color=#5E7384]This content is originally created by EEWORLD forum user [size=3]tiankai001[/size]. If you need to reprint or use it for commercial purposes, you must obtain the author's consent and...
summaryThis system is based on RS485 communication network, and realizes multi-node online temperature detection and status call. The system consists of two parts: the upper computer (master control s...
On July 29, CATL released its first generation of sodium-ion batteries. The first generation of sodium-ion batteries developed by CATL has the following main performance indicators: the energy densi...[Details]
On April 2, according to the Economic Daily, TSMC's Arizona factory is in a "sprint" state and plans to conduct trial production of the first production line in mid-April. If all goes well, the pro...[Details]
In order to meet the lighting needs of fresh foods of various colors , the spectrum of fresh food lamps has become diversified. Although LED light sources with special spectra are theoretically...[Details]
The hardware I2C of STM32 is not very easy to use, and many people are troubled by it, including me. So I just go all out and use simulated I2C. Although the speed is not as fast as hardware I2C, it ...[Details]
describe
HR8828 is an integrated micro-stepping motor driver with built-in stepper table, providing solutions for printers, scanners and other automation equipment. It is designed to enable bi...[Details]
1. Definition of Power Analyzer
The power analyzer is a multifunctional instrument that, in addition to being able to accurately measure voltage, current and power, also integrates multiple functions...[Details]
1. How does servo achieve control?
The servo mainly relies on pulses for positioning. Basically, it can be understood that when the servo motor receives one pulse, it will rotate the angle cor...[Details]
To design LED lighting products, we must first determine which LED packaging structure to use; then consider how to adapt to these packaging forms; we do not have many choices, and the optical struct...[Details]
The Global Energy Internet examines the major strategic issues of sustainable development of the world's energy economy from a global perspective, and fundamentally proposes solutions to promote th...[Details]
In C language, the function parameter can be an array
u8 num ;
void f(u8 a )
{
a = 1;
a = 2;
}
In fact, the array is the address, and each array is an address. So, when the function pa...[Details]
The previous article has explained how to drive a DC motor, how to make it rotate forward, reverse and stop, and explained the H-bridge principle in detail. Today, I will write about how to control th...[Details]
On June 6, the website of the National Development and Reform Commission announced that the National Development and Reform Commission, the Ministry of Ecology and Environment, and the Ministry of Co...[Details]
For newly purchased inverters and inverters in use, it is often necessary to measure the filter current or voltage at each time, so as to change the current situation of most users only qualitativel...[Details]
On March 9, Kunshan City, Suzhou held a "cloud signing" event for key new economic projects, and 10 key new economic projects with a total investment of over US$2 billion were signed and settled in t...[Details]
Soft starter undervoltage fault is one of the common problems in electrical systems. This article will introduce the causes, diagnosis methods, treatment measures and prevention measures of soft st...[Details]