[Introduction] EMC is a difficult issue in the industry. This article introduces the three laws of EMC, the three elements of EMC problems, the characteristics of electromagnetic disturbances, and the...
Integrated circuits and microelectronics have been quite popular recently. In many schools, integrated circuits are generally offered as a professional master's degree, while microelectronics are offe...
Samsung, which once led the smartphone market in India, slid to the third position in the quarter that ended in December, even as the South Korean giant continues to make major bets on the rare handse...
[b]The pictures in the post are not attached for various reasons. If you are interested, you can take a look at the original post: [url=http://jwc.ncist.edu.cn/jpkc/moni/site/moni/xitijieda/3/11x.htm]...
Note the following points about the program:1. To configure a port 0 pin as an ADC input, the corresponding bit in the APCFG register must be set to 1. The default value of this register selects the p...
What is the trigger hold time of an oscilloscope?
There must be a time interval between the oscilloscope being triggered and the reconnection of the trigger circuit. The trigger suppression time is th...
On the evening of October 22, Huawei’s Mate40 series global online launch conference was held. In addition to launching the Mate40, Mate40 Pro, Mate40 Pro+ and Mate40 RS Porsche Design, this...[Details]
1. Introduction As the energy crisis continues to deepen, the use of electric energy is becoming more and more important and widespread. In order to improve the efficiency of electric energy use, me...[Details]
The pins of various chips in the 8051 series are compatible with each other. 8051, 8751 and 8031 all use 40-pin dual-row direct current package. Of course, the pin functions of different ch...[Details]
Typically, the calibration probe software will guide you through the probe calibration process. For some active probes, the oscilloscope can accurately calibrate its analog channels to the probe. If ...[Details]
Abstract: In embedded data transmission systems, the interface between DSP chips and analog/digital converters is often encountered. In order to improve the sampling, transmission speed and accurac...[Details]
ADAS (Advanced Driving Assistant System)
Advanced driver assistance systems use human-machine interfaces to improve the driver's ability to respond to road safety hazards and are technical fun...[Details]
Ten years of experience in the industry, teaching you the introductory chapter of microcontrollers, Lecture 19:
Before we start this section, let me tell you that there is a typo in Section 11. The d...[Details]
introduction RFID uses electromagnetic wave spatial coupling and propagation for communication to automatically identify the identified object and obtain the object information. Compared with some ot...[Details]
Entering 2024, more than 10 car companies have announced price cuts. Car companies put greater pressure on suppliers to reduce prices, generally requiring a 20% price reduction. In the past, they gen...[Details]
software design /*---------------------------------------------------------------------- Experimental content: USART sends and receives data by itself, and uses the LED of the PB port to indicate t...[Details]
1. Then it says that the addresses of port A, port B, port C and control register of 8255 are 7FFCH, 7FFDH, 7FFEH and 7FFFH respectively. How is this calculated?
The high eight bits 7F are because p...[Details]
introduction Class D audio power amplifier IC has the advantages of small size, low heat generation, high integration and high-definition sound quality. It can provide higher output power than trad...[Details]
This time, we will talk about using the serial port receiving and sending interrupts to perform serial communication. STM32 assigns an interrupt to each serial port. That is to say, the same interrup...[Details]
According to Automotive News Europe, in the field of automotive batteries, Asia, dominated by Chinese companies, has obvious development advantages; in comparison, in Europe, where the automotive ind...[Details]
Solid-state batteries
As a next-generation technology that is expected to improve the intrinsic safety and energy density of batteries, they have been included in the national development str...[Details]