Latest threads in Electronics Designshow only best voted threads
| Subject | Author | Posted | Replies | |
|---|---|---|---|---|
|
|
Modem lightning protection
Having been born and raised in a large city, I would not even consider living in a city again. I like the farm life and that's where I live now. But the rural life has it's problems, beyond getting...
47
|
9 years ago
|
47 | |
|
|
Nasty Math Problem of the Day...
Nasty Math Problem of the Day... Any ideas? ...Jim Thompson -- | James E.Thompson | mens | | Analog Innovations | et | | Analog/Mixed-Signal ASIC's and Discrete Systems | manus | | San Tan Valley, AZ...
12
|
9 years ago
|
12 | |
|
|
Severe Weather Across U.S. Destroying Major Engineered Infrastructure Designed to Withstand 500-Year Events x2
What more proof does an idiot need. Does an idiot not know that all major c ivil engineering projects are designed to specifications derived from NWS w eather data (among other variabes obviously)?...
13
|
9 years ago
|
13 | |
|
|
Dynamometers
A client just asked me if I knew of any testing house that had a dynamometer suitable for testing their stuff. We're looking at something that can accurately measure torques from 0 to about 100 N-m,...
97
|
9 years ago
|
97 | |
|
|
Some MOSFET Questions
Hi, I am developing two circuits - a H-bridge inverter and a boost converter, both of which use a MOSFET(s) with a PWM drive and resistive load. I observe: a. The rise time measured across the drain...
2
|
9 years ago
|
2 | |
|
|
Fudging Data For Customers
Has anyone here ever been asked to fudge test data for a customer, then quietly change it back later? We kind of expect product specs to be overblown a bit any more. It's nice when manufacturers...
3
|
9 years ago
|
3 | |
|
|
Legal Niceties
See Andy G8OZD
1
|
9 years ago
|
1 | |
|
|
Replace a Tweeter
I bought a pair of used Fisher STV-667 speakers. These are cabinets with a Woofer, Midrange and Tweeter, and has a built in crossover. The woofers sound good, and the mids are fine, but one of them...
3
|
9 years ago
|
3 | |
|
|
Dial Light Bulbs for old Lafayette Stereo
I am helping a guy rebuild an abandoned house, and inside was a Lafayette LR-1500-TA Stereo Receiver. He told me to toss it in the trash. Well, I tossed it in my car. It was built in 1970. I brought...
10
|
9 years ago
|
10 | |
|
|
Dang, all panasonic polyester film caps are going away
Just got this message from DK. I've used a ton of these little film caps, grumble. George H.
14
|
9 years ago
|
14 | |
|
|
air pollution particulate sensor package
Hi, This message is related to my earlier request for advice in the topic 'finding electronics design and fabrication expertise for a project'. Because of the kindness of the group members here, I am...
63
|
9 years ago
|
63 | |
|
|
another Spec An paper
—
|
9 years ago
|
— | |
|
|
Contract engineering outfit in NY/NJ
Hi, all, Maybe about a year back, somebody here mentioned a crackerjack contract engineering house somewhere within a hundred miles or so of me (northern NYC suburbs). I wrote the name down, intending...
2
|
9 years ago
|
2 | |
|
|
UV intensity measurement
I have a Koi Pond UV filter system, rated at 55W. Is there a simple way to measure UV intensity, or more importantly, some way of telling that the UV is degrading compared to when it was new.......
11
|
9 years ago
|
11 | |
|
|
Source of LCD - touch screen panel mounting bezels?
We're looking at using a small (
—
|
9 years ago
|
— |