For some reason, the pointer in the PCB interface has a square. When only the top layer is displayed, you can see the bottom layer through this square, giving you a sense of perspective.What is it and...
Congratulations to Zhixin Technology for receiving 5 million angel investment. Now Zhixin Technology has decided that all students who come to Beijing Zhixin for training on July 23 can only charge 6,...
I would like to ask all the experts, how to convert the 3.3V square wave output by DSP into 12VI want a 12V square wave with variable frequency from 50Hz to 10MHz.Can any expert give me some advice on...
Eight characteristics of the top 100 electronics companies in the past 20 years2006-6-2 Ministry of Information Industry Since 1987, the ranking of China's top 100 electronic information companies ha...
[i=s]This post was last edited by dontium on 2015-1-23 13:37[/i]National Launches New WEBENCH FPGA Power ArchitectNational Semiconductor Corp. introduced WEBENCH FPGA Power Architect, the industry’s f...
[table=98%,rgb(238, 238, 238)] [tr][td][color=#444444][font=Tahoma, "][size=14px]I recently did a DS2431[/size][/font][/color][color=#444444][font=Tahoma, "][size=14px]read and write on an ATMEGA128. ...
In early 2002, I started to write a working program for an IC card prepaid electricity meter. The meter used Philips' 8-bit 51-expanded single-chip microcomputer
87LPC764
, and wa...[Details]
Today, with the increasing integration of functions, mobile phones can also be used as portable media players (PMP), digital cameras, handheld computers (PDAs), and even global positioning systems ...[Details]
introduction
Throughout the history of automotive lighting, power has always played an important role. Initially, cars only needed headlights to see the road in the dark. Later, other light so...[Details]
The Mobile Industry Processor Interface (MIPI) Alliance is an organization responsible for promoting the standardization of software and hardware in mobile devices. It has released the D-PHY specif...[Details]
1 Introduction
Ultrasonic waves have strong directivity, slow energy consumption, and can propagate over long distances in a medium, so they are used for distance measurement. Ultrasonic detec...[Details]
Product series: PB-B-RS232/485 interface (hereinafter sometimes referred to as "interface") is a product in the PROFIBUS bus bridge series.
The main purpose of the bridge series ...[Details]
I've been studying dot matrix recently. It looks simple, but it takes a while to master it completely! The 8*8 dot matrix hardware circuit I'm making now is like this. The row is driven by 74HC138 + t...[Details]
introduction
MEMS is a high-tech that has flourished on the basis of integrated circuit production technology and dedicated micro-electromechanical processing methods. Pressure sensors develop...[Details]
When developing electronic products with processors, how to improve anti-interference ability and electromagnetic compatibility?
1. The following systems should pay special attention to anti-...[Details]
In the test of the electronic ignition module, in order to simulate the real working conditions of the electronic ignition system, the electronic ignition module is often placed in an environment h...[Details]
As a type of iron battery, lithium iron phosphate battery (hereinafter referred to as lithium iron battery) has always been widely concerned by industry friends (some people say that lithium iron b...[Details]
In order to ensure that lighting-grade white light LEDs can not only be well applied but also achieve high utilization efficiency, first of all, it is necessary to meet certain application conditions,...[Details]
Since the implementation of the self-weight toll collection system, the highway administration has not only high requirements for the vehicle axle recognition rate, but also requires a long service li...[Details]
As the global leader in virtual instrument technology, NI provided customers with more than 6,000,000 virtual instrument measurement devices in 2004 alone. For 25 years, engineers have used virtual...[Details]
PCB Design
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