Looking for a decrypted version of PCB software. In recent years, Protel has been fighting against piracy. I heard that Protel 2004 and AD6.0 have backdoors that will leak information from the company...
[i=s]This post was last edited by paulhyde on 2014-9-15 08:54[/i]This post is specially designed for the National Electronic Circuit Design Competition in September this year, so that everyone can be ...
[i=s] This post was last edited by dontium on 2015-1-23 13:10 [/i] [align=center][font=微软雅黑][size=4][b]Everything is about DAC application [/b][/size][/font][/align][align=center][b][font=微软雅黑][size=4...
[color=#000]Start the timer through the interrupt of P1 port, and then use the timer interrupt to continuously scan the corresponding port status to determine the key[/color] [code]//Timer setting voi...
In the early 1990s, portable phones were all the rage. With the rapid development of electronic technology, today's mobile phones can not only send emails and text messages, but also take photos, ch...[Details]
【
Abstract
】
RFID technology will be ubiquitous in the future, and there is no doubt about it, because it brings convenience and timeliness to people, which means efficiency and...[Details]
Introduction
The market for wireless telemetry products is developing rapidly. Recently, the industry has also set off a revolution in wireless applications. Wireless telemetry technol...[Details]
This article discusses how to use an ultra-low-power RF transceiver chip from Zarlink Semiconductor for pacemakers, neurostimulators, drug pumps, and other such implantable medical devices t...[Details]
JTAG Technology Introduction
One disadvantage of shrinking technology is that the complexity of testing small devices increases dramatically. When the board area is large, the board is tested...[Details]
1 Introduction
In the current test field, the correlation detection method is increasingly widely used for filtering. Correlation filtering can easily separate a signal of a specific frequency...[Details]
0 Introduction
SAA7111 is a programmable video processor produced by Philips. The chip integrates A/D and decoding functions. It has phase lock, automatic clamp, automatic gain control, cl...[Details]
Chapter 1 Proposal
Endless salespeople interrupt your normal work schedule;
Employees leave their work stations without permission during working hours;
Unauthorized persons ente...[Details]
introduction
The fall detector is suitable for elderly people and children with poor self-care and self-protection abilities. It senses changes in the body posture of the individual wearing th...[Details]
introduction
Like other
portable
electronic products,
blood flow parameter detectors
need to be small, thin, durable, reliable, and have a long standby time. Therefore, system desi...[Details]
Preface
For a long time, SD cards with Flash Memory as storage have been widely used in consumer electronic products due to their small size, low power consumption, erasable and non-volati...[Details]
Most
embedded
systems are powered from a 48V backplane. This voltage is typically stepped down to a lower intermediate bus voltage of 24V, 12V, or 5V to power the circuit board racks withi...[Details]
Capacitive sensing user interfaces are emerging as a practical and innovative alternative to mechanical buttons in mobile phones. While capacitive sensors can be viewed as a drop-in replacement fo...[Details]
Abstract: This paper introduces the controller, interface, display principle and driving method of the handheld computer LCD display based on the SA1110 microprocessor. Combined with the HPC projec...[Details]
The difference between CCD and CMOS sensors Mr.OH! briefly introduced CCD and CMOS in the second lecture, but for most students, what they see is a combination of integrated chips! The detailed int...[Details]
/201809304025888_pdf/pg_0001.png)
PCB Design
京公网安备 11010802033920号
EEWORLD/201809304025888_pdf/1.png)
/201809304025888_pdf/2.png)
/201809304025888_pdf/3.png)
/201809304025888_pdf/4.png)
/201809304025888_pdf/pg_0002.png)
/201809304025888_pdf/pg_0003.png)
/201809304025888_pdf/pg_0004.png)
