Step 1: OperationThe RFID system basically consists of a transceiver, antenna, and transponder with a decoder. And how does it work? These cards have a reel in them. When you approach them from a read...
I have been tinkering with it for a long time, but I still can't get the open-drain mode right. I don't know what's going on. There is no problem with the STM32 series. :puzzle:...
IoT Moment: Protocol Standards Driving the Development of IoT : https://training.eeworld.com.cn/course/5079In the latest in Qorvo's "IoT Moments" series, Cees Links discusses the importance of protoco...
[size=4] In recent years, the application of single-chip microcomputer systems in the field of industrial measurement and control has become more and more extensive. For industrial sites with harsh en...
The problem is this, in order to manually set the input level state of some pins of the STM32F103 series microcontroller (statement: because a certain function is to be completed, it is randomly set b...
Today I encountered a problem that IAR cannot set breakpoints. I have never encountered this problem before, and I was able to set breakpoints in this project before. I tried some methods from netize...[Details]
The first mobile phone was launched, which gave "communication" unlimited possibilities and broke the "wired" distance between people; the first personal computer was released, breaking the bottlenec...[Details]
Since the first deployments of passive optical networks (PONs), many test methods have been devised to validate and troubleshoot these networks. Examples include testing all points from the central o...[Details]
Denso will invest in TSMC's first semiconductor plant in Japan. The goal is to secure stable procurement of cutting-edge semiconductors with a circuit line width of about 10 to 20 nanometers in Japan...[Details]
On the evening of February 22, Samsung held a new product launch conference in Chengdu, officially launching the Samsung Galaxy S22 series of mobile phones and Galaxy S8 series of tablets in th...[Details]
Digital power supplies have the characteristics of high performance and high reliability, and their design is very flexible. As IC manufacturers continue to launch new models and digital power IC p...[Details]
Parameter asymmetric double T network sine wave generator
If the value of resistance R/2 is reduced, the phase-frequency characteristic of the twin-T network will change significantly, reaching -18...[Details]
According to foreign media appleinsider, Apple is studying how to make the battery of the Apple Watch move to provide tactile feedback to the wearer. Apple recently published a patent for a "port...[Details]
The sound wave frequency exceeds the human hearing and the sound wave with a frequency higher than 20 kHz is called ultrasonic wave. The frequency of ultrasonic wave used for flaw detection is 0.4-25 ...[Details]
The signal delay module based on P89C51RD2 and FPGA is mainly used in point-to-point transmission systems that have high requirements on signal delay such as transmitting clock signals and digital sy...[Details]
The intelligent driving system is a comprehensive system that integrates advanced information control technology, scenario environment perception, multi-level assisted driving and other functions. ...[Details]
From September 15 to 17, TUV SÜD Group (hereinafter referred to as "TUV SÜD") presented its one-stop intelligent driving and network connection solutions at the 5th AutoSec 2021 Automotive Cybersec...[Details]
Working principle of split-phase single-phase motor
The split-phase single-phase motor uses a capacitor or resistor in series with the inductive starting winding to play a phase-shifting role,...[Details]
Abstract: This paper introduces a distributed gate monitoring system based on fieldbus developed based on the actual needs of the project. The content includes: the composition of the monitoring...[Details]