Recent content by casio3476

C
OPAMP troubles

I would like to thank all of you for all of your quick replies. The other night I finally got a working circuit to function.... When my project is finally finished (hopefully by thursday night). Wish me luck at my science olympiad competition this weekend, without y'alls help it could not...
- casio3476
- Post #14
- Apr 20, 2004
- Forum: Ask a Technical Professional
C
OPAMP troubles

I was looking at that circuit diagram for a microphone interface that was posted earlier and came up with two questions. Can I use non-polarized electrolytic capacitors, or do I need to pick up polarized ones. In general, why would I use polarized vs. non-polarized? After the first 1uF...
- casio3476
- Post #11
- Apr 19, 2004
- Forum: Ask a Technical Professional
C
OPAMP troubles

Thanks AbsolutDealage, Ill try this circuit out later tonight when i get home from school, its starting to look more and more like I have been interfacing the microphone incorrectly with the omp amp. zac
- casio3476
- Post #10
- Apr 19, 2004
- Forum: Ask a Technical Professional
C
OPAMP troubles

I dont understand, when you say dual supply you mean to completely seperate power supplies, like to different bateries? What exactly does "biased" mean and how would i bias the ground to 1/2 of my supply voltage? Unfortunately the rules of my game allow me to only use one 12v power source...
- casio3476
- Post #6
- Apr 17, 2004
- Forum: Ask a Technical Professional
C
OPAMP troubles

Ill try to make a little diagram here (+12v)---------------MIC---------.47u------------1kohm(r1)---l---l(inverter input) l...
- casio3476
- Post #5
- Apr 17, 2004
- Forum: Ask a Technical Professional
C
OPAMP troubles

Hello all, For any of those who are familiar with the science olympiad program (www.soinc.org) , I am preparing for the Mission Possible event for my state competition (TX) that will be held next weekend. I need to build a sound activated switch, so I just went out to radio shack the other day...
- casio3476
- Thread
- Apr 16, 2004
- Replies: 17
- Forum: Ask a Technical Professional
C
USSR Legislative System

Hello, I realize this is an off the wall topic, but any help or insight you can provide would be helpful. I am writing a comparative essay on the United States and the USSR, specifically governmental policies and practices, for my government AP class. I was reading through the Soviet...
- casio3476
- Thread
- Nov 5, 2003
- Replies: 0
- Forum: OT Discussion Club
C
XBOX Live and CAT5e

My cable is 30 feet long, and sitting coiled between the router and the machine, i am not getting any interference at all, the power cables are kept far away. On my previous system, the cable length I was using was near 150 feet, with **some problem, but nothing serious. My current cable works...
- casio3476
- Post #7
- Sep 8, 2003
- Forum: OT Discussion Club
C
XBOX Live and CAT5e

I just got off the phone with xbox support, and decided to vent here since the xbox community forums are down. I went out and bought a refurb unit today from my local game crazy, to replace my previous xbox that went bad. I tried to connect to xbox live, with one problem, the xbox wont use...
- casio3476
- Thread
- Sep 8, 2003
- Replies: 18
- Forum: OT Discussion Club
C
software firewall

Im having trouble getting filesharing to work on my windows network. 2 PCs running xp pro I need a software firewall I can run on both PCs that doesn't also block filesharing. thanx
- casio3476
- Thread
- Aug 17, 2003
- Replies: 2
- Forum: Networking
C
Alternative Browsers Not functioning

I recently did a clean install of windows XP professional, after the install I performed all the security updates and etc. Now after I install some alternative browswers (netscape 7.1, mozilla, opera) they will not launch. Has anyone had problems similar to this?
- casio3476
- Thread
- Aug 9, 2003
- Replies: 1
- Forum: Operating Systems
C
compact flash lifetime

What is the usual lifetime for a compact flash cards, as far as read/write cycles are concernced?
- casio3476
- Thread
- Aug 1, 2003
- Replies: 1
- Forum: Computer Building
C
Cadmium Sulfide Photocell

Does a cadmium-sulfide photocell act more as variable resistor in a circuit or does it act more like solar-cell by actually converting electromagnetic energy into electrical current?
- casio3476
- Thread
- Jul 18, 2003
- Replies: 1
- Forum: Ask a Technical Professional
C
Air Force (US) Vision Requirements

To anyone connected with the Air Force, I understand that the worst vision allowable for a pilot and navigator is 20/70 and 20/200 respectively, but does "Corrective eye surgery could be a disqualifier " mean that it IS most definately a disqualifiier regardless of the outcome of the...
- casio3476
- Thread
- Jul 14, 2003
- Replies: 15
- Forum: OT Discussion Club
C
X server and nvidia drivers under Red Hat 9

Hello all!! First off Id like to state that I am a (cough cough) linux newB. Anyway, I installed red hat 9 the other day and am (finall) figuring out how it all works together. I downloaded the Nvidia reference drivers for my ti4400 and followed the instructions to a T, but when i run the...
- casio3476
- Thread
- Jul 8, 2003
- Replies: 4
- Forum: Operating Systems

RESOURCES

Top Bottom