The number of electronic units in automobiles continues to grow rapidly, so it is instructive to compare the development of automotive electronics with the development of consumer electronic portable ...
(I) Privacy issues: A survey jointly conducted by RFID Journal and market research organization ABI, called "RFID Journal Live", shows that "the biggest benefit of using RFID technology is that it can...
We have previously introduced how to use the LPS22 air pressure sensor in MakeCode. Now let’s introduce how to use it in CircuitPython.First of all, it should be noted that the I2C read and write func...
[align=left]As a switching power supply engineer, you will often encounter the problem that the MOSFET on the power supply board cannot work properly. First, you need to correctly test to determine wh...
[i=s]This post was last edited by jameswangsynnex on 2015-3-3 20:00[/i]The battle for digital TV standards: the market has the final say 2006-7-20The six-year-long dispute over the digital TV terrestr...
ABS is synthesized from three chemical monomers: acrylonitrile, butadiene and styrene. Each monomer has different properties: acrylonitrile has high strength, thermal stability and chemical stability;...
System functions Use AVR to scan four digital tubes, dynamic scanning, dynamic display, left scan, right scan, back and forth scan... hardware design AVR main control circuit schematic diagram ...[Details]
The watchdog circuit is composed of 89C51 single-chip microcomputer and X25045 . The hardware connection diagram of X25045 is shown in Figure 1. The X25045 chip contains a watchdog timer, and the sy...[Details]
introduction With the advancement of the manufacturing process of very large-scale integrated circuits, dynamic random access memory has achieved higher bit density on a single chip, which has gr...[Details]
1 Introduction
With the rapid development of high technology and its industry, battery energy systems with large storage capacity have been increasingly valued by people and have been widely us...[Details]
Intel , which missed the mobile Internet era , does not want to repeat the same mistake in the era of the Internet of Everything. Transformation has always been Intel's corporate culture. After mis...[Details]
This article introduces a switching voltage regulator based on the dedicated chip UC3842. In the motor speed controller, the power supply provides the base (gate) drive voltage of the power switch ele...[Details]
Designing with FPGA, DSP or microprocessor is a critical part of the design and also takes the most time. System-level designers can benefit greatly by focusing their main efforts on system de...[Details]
I/O devices are also called input and output devices. As shown in the figure above, the I/O bus includes the data bus, control bus, and address bus; Each I/O device is connected to the I/O bus to...[Details]
This manual is applicable to: iTOP-4412 Elite Edition Android4.0.3 system. In the "RFID_Module_v1.1.zip" hardware data compression package, Cadence format schematics and PCB, AD format schematics and...[Details]
Wearable device manufacturer Huami held the "Next Beat 2021" press conference at its headquarters in Hefei. This time, it did not bring any new consumer-grade wearable products, but it demonstrated t...[Details]
Today, Redmi announced the key parameters of the Redmi Note 11 series - support for 120W super-fast charging. Redmi introduced that 120W is the charging power ceiling in the industry and a dr...[Details]
In the process of global industry moving toward digitalization, networking, and intelligence, industrial software plays a very important role like emerging technologies such as the Internet of Things...[Details]
The development process of the violation evidence collection system
The biggest difference between the off-site traffic enforcement model and the traditional law enforcement model...[Details]
ROM and RAM capacity and location
The memory of the MCS-51 microcontroller consists of two parts: program memory (ROM) and data memory (RAM), and the capacity of each part includes the internal cap...[Details]
Figure Improved ZVT-BOOST Circuit
In order to reduce the turn-off loss of the auxiliary tube of the ZVT-BOOST circuit, a lossless absorption circuit is added to the auxiliary tube to achieve sof...[Details]