Latest threads in Electronics Designshow only best voted threads
| Subject | Author | Posted | Replies | |
|---|---|---|---|---|
|
|
Prism spectacles.
I'm pretty short-sighted, about -8 dioptres, both eyes much the same. This can be handy for close work, but only monocular because I can't maintain the convergence at this distance for more than a few...
8
|
9 years ago
|
8 | |
|
|
TI opamp
Has anybody used this one? Sounds too good to be true. -- John Larkin Highland Technology, Inc picosecond timing laser drivers and controllers jlarkin att highlandtechnology dott com
45
|
9 years ago
|
45 | |
|
|
OT: Stainless box "cap"/mounts
Hi, I have several "controllers" scattered around the house. Typically, mounted on a small (12x12) board -- which is then fastened to the wall (closets, garage, store room, etc.). A buddy made me some...
22
|
9 years ago
|
22 | |
|
|
Is This Real ? GPS Guided Free Jump from Airplane onto Trampoline
1
|
9 years ago
|
1 | |
|
|
OT: 50 question science test (I got 31 right)
I missed 19 and guessed maybe 10 right and knew the other 21. I guessed some right just because the word sounded.good. One of them I had to whip out the calculator. --- news:// - complaints: ---
34
|
9 years ago
|
34 | |
|
|
Global Warming Could Hit Rates Unseen in 1,000 Years
22
|
9 years ago
|
22 | |
|
|
usb keyboard to ps2 converter circuit
Need to adapt a usb keyboard so I can plug it into a PS2 KVM Connector changing adapter will not work. Needs some active circuitry. Have not found anything handy other than expensive commercial...
5
|
9 years ago
|
5 | |
|
|
OT: Table Saw
OT: Table Saw... Best fold-up table saw for a reasonable price? Want to make good clean cuts on particle board, plywood and Melamine shelving. ...Jim Thompson -- | James E.Thompson | mens | | Analog...
46
|
9 years ago
|
46 | |
|
|
OT: Structural Question
OT: Structural Question... Hanging a 49" flat-screen TV outside on the patio, Problem: There is 1-1/2" of stucco and insulating foam before I get to a stud to screw lag bolts into. Suggestions on how...
42
|
9 years ago
|
42 | |
|
|
Heatsinking electrically 'hot' nodes, SMD
Speaking of energy balances and negative thermal feedbacks, I've got an SMD board in a sealed box, in the sun, with a need to extract the heat out from inside as best one can. Just plunking the board...
68
|
9 years ago
|
68 | |
|
|
OT: Unemployment Rate
...Jim Thompson -- | James E.Thompson | mens | | Analog Innovations | et | | Analog/Mixed-Signal ASIC's and Discrete Systems | manus | | San Tan Valley, AZ 85142 Skype: skypeanalog | | |...
14
|
9 years ago
|
14 | |
|
|
Crystalyte 36-72V ( 20A ) controller connector
Hi. I bout one used V48 motor and with that I got one crystalyte controller. On the controller you can see one label with this info: Crystalyte controller 20 A Voltage 36 ~ 72V Cut off voltage: 31V...
—
|
9 years ago
|
— | |
|
|
Reliable Geiger Counter $200 - $500
Can anyone recommend a Geiger Counter (Beta, Gamma) with reasonable sensitivity for personal use that would cost between $2200 and $500? I have tried the surplus civil defense type but they are not...
5
|
9 years ago
|
5 | |
|
|
Sophos Anti Virus and Firewall
Anyone here use the Sophos firewall? I really liked it when I had it on a Vista machine. But somehow it doesn't work as well under Win8. When an app was run and would try to access the Internet and it...
5
|
9 years ago
|
5 | |
|
|
Inkjet ink level sensing?
One source I found says that Canon uses light from an LED--bounced from a prism at the bottom of the cartridge after ink is depleted--to trigger the "Empty" signal. Epson apparently counts the spurts...
4
|
9 years ago
|
4 |