When we engineers look at the complexity of system design these days, we are challenged with cramming more functions into a smaller space, while consuming less power, and doing all of this in much shorter design cycles. Efficient and effective analog…
http://www.design-reuse.com/articles/14886/fully-digital-implemented-delta-sigma-analog-to-digital-converter.html by Dr. Michael Gude & Gerriet MuellerCologne Chip AG, Koeln (Cologne), Germany Abstract One of the most challenging tasks in Analog to…
Voltage Translation for Analog to Digital Interface 孕龙逻辑分析仪 ZeroPlus Logic Analyzer How to modify analog output range of Arduino Due In today's microcontroller market, most of the Analog to Digital converters are only able to accept voltages from the…
http://davidkessner.wordpress.com/2011/05/01/adc-in-an-fpga/ Geek Alert! What follows is very technical. It involves ADC’s, FPGA’s, and sophisticated electrical design. If this doesn’t sound like you then you can safely skip the rest of this blog…
http://electronicdesign.com/digital-ics/digital-current-mode-control-challenges-analog-counterparts Digital Current-Mode Control Challenges Analog Counterparts Electronic Design Bryan Kris Thu, 2006-11-16 (All day) Switch-mode power supplies can use…
In computer science, digital image processing is the use of computer algorithms to perform image processing on digital images.[1] As a subcategory or field of digital signal processing, digital image processing has many advantages over analog image p…
1022 Digital Library A Digital Library contains millions of books, stored according to their titles, authors, key words of their abstracts, publishers, and published years. Each book is assigned an unique 7-digit number as its ID. Given any query fro…
how to generate an analog output from a in-built pwm of Atmega 32AVR microcontrloller? you need a resistor, a capacitor and an opamp. opamp is not really necessary when you are driving a mosfet, but will make life a bit easier. just be aware, that th…
Voltage Translation for Analog to Digital Interface ADC How to modify analog output range of Arduino Due Arduino Due does not have an analog output voltage from 0 V to Vref, but from 1/6 to 5/6 of the reference voltage, that is, 0.55 V and 2.75V with…
原文地址http://www.starlino.com/imu_guide.html Introduction There’s now a FRENCH translation of this article in PDF. Thanks to Daniel Le Guern! This guide is intended to everyone interested in inertial MEMS (Micro-Electro-Mechanical Systems) sensors, in…
Sound card based RFID sniffer/emulator (Too tired after recon.cx to do draw the schematics better than that :) Stay tuned for the next version including Tag emulation.) baudline FFT signal analyzer for sniffing LF RFID tags using our sound card based…
调节/测量放大电路电路图:PID控制电路图 如图是PlD控制电路,即比例(P).积分(I).微分(D)控制电路. A1构成的比例电路与环路增益有关,调节RP1,可使反相器的增益在0·5一∞范围内变化; A2是积分电路,积分时间常数可在22一426S范围内变化; A3是微分电路,时间常数由Cl(Rl+R(RP3))决定; A4将比例.积分.微分各电路输出倒相后合成为U. Controller Circuit This circuit is the basis of a temperature co…
“Do you pine for the nice days of Minix-1.1, when men were men and wrote their own device drivers?” Linus Torvalds Pre-requisites In order to develop Linux device drivers, it is necessary to have an understanding of the following: C programming. Some…
80MHz 12 bit ADC processor LPC4370.LPCxpresso do a LPC LINK2 and LABTOOLS open source oscilloscope demo set. (£84 from Mouser, seems quite well liked.) The LPC LINK2 is £14 + VAT from Mouser, it has the ADC on board. The Lab tools board has signal co…
Sr.EE-Complete the electronics and mechanical designs from design concepts to mass production for RUC (Rapid Update Cycle)projects in the target quality, cost and schedule and enfore project governance(管理) - Improve the hardware design capability and…
http://en.wikipedia.org/wiki/Motherboard_form_factor Computer form factor From Wikipedia, the free encyclopedia (Redirected from Motherboard form factor) For computers form factors both larger and smaller than desktop personal computers, see list…
The present application relates generally to laying out address space for execute-in-place code and, more specifically, to a method for address space layout randomization for such code. Ahead of executing a program, executable code for which is store…
FIELD OF INVENTION This invention relates to computer graphics processing, and more specifically to computer graphics processing using two or more architecturally distinct graphics processors. BACKGROUND OF INVENTION Many computing devices utilize hi…
FIELD One embodiment of the invention relates to a closed loop thermal control process in a portable electronic device having several embedded temperature sensors. Other embodiments are also described. BACKGROUND Most electronic products in use today…
The present invention relates to the field of security of electronic data and/or communications. In one form, the invention relates to data security and/or privacy in a distributed and/or decentralised network environment. In another form, the invent…
In particular embodiments, a method includes, from an indexer in a sensor network, accessing a set of sensor data that includes sensor data aggregated together from sensors in the sensor network, one or more time stamps for the sensor data, and metad…
Enabling discretionary data access control in a cloud computing environment can begin with the obtainment of a data request and response message by an access manager service. The response message can be generated by a data storage service in response…
Electronic design automation (EDA), also referred to as electronic computer-aided design (ECAD),[1] is a category of software tools for designing electronic systems such as integrated circuits (ICs) and printed circuit boards (PCB). The tools work to…
