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Hello, I haven't learned anything about micro controllers yet but I wanted to get a head start since I hear that...
Apr19-14 03:36 PM
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Before posting anything, please review the Physics Forums Global Guidelines. If you are seeking help with a...
Mar26-08 12:32 PM
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ansoft, maxwell Sticky Thread Pinned: Maxwell 3D (ANSOFT) ( 1 2 3 ... Last)
Dear all, I'm a new user and I like to exchange information about the use of this tool. From my point of view tool...
Apr10-14 04:04 AM
189 61,206
I came across another good search engine today looking for a datasheet, so I thought I'd try starting this thread for...
Dec3-13 12:53 AM
27 47,248
I've occasionally been asked by some of the students I've mentored or TA'd over the years, "What's in your toolbox? ...
Feb4-14 04:57 PM
62 59,711
Are there any DPDT switch that can take negative input? i want to put a sinusoidal as input and use the output to go...
Nov8-07 10:02 AM
5 903
Hello, I have a 240v water heater with a machincal timer which went bye-bye after I installed it over 15 years...
Aug23-09 12:47 AM
30 5,531
Each VSC station has the same configuration, and its vectorbased equivalent circuit in the synchronous dq reference...
Jul31-13 12:44 PM
3 396
1. The problem statement, all variables and given/known data Question Details: A "Christmas Tree lighting system is...
Nov27-08 03:10 PM
1 4,244
Hello folks, I have stored a whole bunch of drained AA, AAA and D batteries. They cannot be recharged. I was...
Jan4-09 03:27 PM
2 1,494
First time posting a problem on here. Be gentle on me :) So I ran into this problem when I was testing the power...
Apr15-14 01:20 AM
9 264
Hey all, I'm and Aerospace undergrad at Cal Poly working on my senior project, which has turned out to be more of a...
Aug14-10 08:42 PM
13 4,976
I have one problem about this matter,data update on graph,delay a long time,then it will cornered,i can't this...
May23-11 11:34 AM
4 1,327
Okay I'm supposed to draw a circuit diagram of an apartment, including the circuit breakers power meter. How do I draw...
Jan5-08 09:55 AM
2 11,347
Hi, I'm studying for a course in semiconductor devices, involving pn-diodes, schottky-diodes and mosfet...
May28-12 09:44 AM
2 2,200
hi everyone, I want to know how i can draw the schematic diagrams of the circuits. I understand the therory but...
Nov26-09 07:30 AM
1 1,946
What is a half decent schematic drawing s/w suitable for posting on PF? --and costs nothing? :smile:
Feb15-09 09:32 AM
8 1,610
I know of multisim, but that is mostly fo rlow voltage applications. I need a schematics program like multisim, that...
Oct1-13 04:42 PM
5 598
I have created a 2 circuits, that run off a voltage produced from a proximity probe (they have their own power...
Apr19-08 01:51 PM
4 2,125
Hello. I need to know the mechanism of drilling my printed circuit board (PCB) with two step motors x,y using...
Sep1-08 10:15 AM
3 3,267
Hi, Could I use the following item: ...
May18-07 12:39 AM
2 1,257
I've currently using a signal generator into the gate of a MOSFET to switch an inductive load. I've built a 555...
Mar7-12 12:59 AM
13 4,220
Anyone can suggest me on how to choose driver/ micro controller for DC Motor? I need to have 4 axis motor controller...
Sep14-11 03:42 AM
0 694
Hey Physics Forum, I have some large LCD's such as those out of laptops and I was wondering if they can be turned...
Jan9-10 08:49 AM
3 856
I am trying to drive a 5V DC motor using a MCU output. The motor is run directly off the +5V line which is...
May12-10 07:09 PM
2 4,152
Hi Guys As the title...I am now having a 10 turns coil, does it really matter that I drive it with sinusoidal...
May4-07 09:35 AM
3 7,823
Hi, i am trying to design a circuit, where i am trying to light up an LED long enough based on my pulse signal. Here...
Jul25-08 12:03 PM
1 6,429
I'm currently considering my options for driving a bunch of single-coil bistable (latching) 5V/250Ω relays which set...
Nov1-13 03:02 AM
1 507
Hi, I'm new here and not sure if this is the appropriate forum for my question. I'm trying to drive a power MOSFET...
Nov9-08 11:34 PM
5 5,174
Hey. I am trying to use a single quick pulse of about 2.5 mA to run a latching relay. I know that this signal needs...
Mar6-10 11:58 AM
3 3,392
I want to make a quick and simplest little battery amplifier circuit to amplifier the guitar to drive a headphone of a...
May13-12 11:01 AM
2 615
Hi everyone, I'm in the process of building a CNC machine. It is controlled by 3 stepper motors controlled by a...
Jul13-12 07:56 PM
1 640
Hi, firstly apologies for what might seem like a 'basic' question, but I've been trying to work this out for a...
Jul22-10 11:36 PM
6 2,125
is it possible to make a circuit that provides a drop in voltage without a drop in current?
Feb18-08 06:34 PM
2 2,780
Hello, Is it possible to 'convert' the sound of a drum to a keyboard instrument, e.g. using signal processing...
Jan1-11 11:44 AM
2 1,083
Hi, I am trying to use digital temperature sensor DS18S20( with...
May31-11 08:49 AM
5 2,067
Hello there I'd like to know if anyone has a proof of why the condition of symmetry or antisymmetry must be...
Aug23-12 01:44 AM
1 640
What are good dsp algorithms for voices analysis? input from a computer microphone
Sep25-13 04:38 AM
1 331
Could you advise a DSP book which explains state-space representation with initial conditions. Initial conditions part...
Jun19-12 11:56 PM
2 608
hi i wanted to know if anybody that knew about dsp and all the fourier series and transforms had any advice on how to...
Jan9-09 01:40 AM
4 1,329
Hey guys .. Been ages since I've been here but ya. Anyway .. I'm doing my final year project at moment (wow .. i...
Oct31-06 11:06 AM
2 1,380
Hello. i am searching for a topic for my Master Thesis. My Master is on Power Systems and i want to combine my...
Mar14-13 05:56 AM
7 634
Data available from Agilent Network Analyzer is usually in the form of s-parameters.I want to know how to perform...
Feb18-12 05:25 PM
1 709
So I'm taking an intro DSP class this summer and I need some ideas for a term project. I'm also taking a class on...
Jul3-12 10:28 AM
jim hardy
2 793
What does the length of the filter in DSP means? What does it refer physical or practical when it states that...
Dec22-09 02:40 PM
8 4,420

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