If I can make $5,000+ Every Month for My Opinions, So Can YOU!
	Let me show you how... ...Friday..." I will show you how to sign up with literally hundreds of companies and give your honest opinion in exchange for large checks sent straight to your house. Just Sit In Front Of Your Computer, Work Only When You Want, And Get Paid For Your Opinion! * Online Companies will pay YOU from $5 to $125 for Each Survey!... more » By alger  - 1:34pm - 1 new of 1 message

	FA: Vintage General Instruments MOSFET/FET's & Ceramic-Gold Chips
	[link] By wa2rqy  - 11:02am - 1 new of 1 message

	operational amplifier
	An operational amplifier, often called an op-amp , is a DC-coupled high-gain electronic voltage amplifier with differential inputs and, usually, a single output. Typically the output of the op-amp is controlled either by negative feedback, which largely determines the magnitude of its output voltage gain, or by positive feedback, which... more » By sona  - 8:57am - 1 new of 1 message

	Exploding Transformers
	I got an email from a journalist aquaintance asking about these two video clips [link] [link] For the Youtube video the question was "I am looking to see where do you think this happened, and what exactly is going on with the... more » By Guy Macon  - 7:43am - 4 new of 4 messages

	Simple audio encoding... how?
	Hi, I want to encode a mono audio signal into a digital squarewave where the repitition frequency is the same as the instantaneous incoming audio, and the pulse width is proportional to the amplitude. It's easy enough to clip the audio to get the right repitition frequency, but I'm not sure about the amplitude encoding. Something... more » By mdeb...@hotmail.com  - 6:29am - 9 new of 9 messages

	What gadget/s can't you currently leave your home without and why ?
	What specific gadget/s (as in the brand and model) can't you currently (seriously or humorously) leave your home without and please say why, for anything named. It's fine if anything mentioned is primarily cell phone - mobile phone related, but it doesn't have to be. By Steve  - Dec 3 - 15 new of 15 messages

	LC impedance matching question
	Hi, I need some advice in matching a 10.7MHz crystal filter into a stage that has 50 ohms input and output impedance. The filter termination impedance required is 910 ohms // 25pF. I used the on-line calculator tool at.... [link]... more » By sparks  - Dec 3 - 3 new of 3 messages

	Anti Spam at the Enterprise Level
	Anti Spam at the Enterprise Level Every one of us knows how spam impacts us. Every day we either get a ton of spam - or if we're fairly well protected by spam filters - only a few pieces. br-articles.blogspot.com/2008/11/anti-spam-at-enterprise-level.html By brahimbb17  - Dec 3 - 7 new of 7 messages

	12V LED dimmer/timing circuit advice required, please!
	Hi, all. Relative newb here - relative in the sense that I used to dabble in some electronics as a youngster and did some electronics theory in A- level physics but that don't make me an expert as such. Okay, so onto my problem. I bought a set of these the other day: [link]... more » By Dungeon Dave  - Dec 3 - 9 new of 9 messages

	Choosing a DAC
	Hello All, I have chosen analog devices AD5532HS for my project. The main reason that I chose this DAC was because of its 32 voltage output channels. You can find the DAC at [link] My post is long and I request you to be patience and helpful. I need... more » By john  - Dec 3 - 3 new of 3 messages