Latest threads in Electronics Designshow only best voted threads
| Subject | Author | Posted | Replies | |
|---|---|---|---|---|
|
|
Looking for a 5PDT or 6PDT sealed relay, 28V, low current contacts
I wonder if anybody has any kicking around... It needs a 28V coil, preferably with gold contacts so it can switch low currents. Most really sealed relays are milspec metal case ones of this general...
12
|
10 years ago
|
12 | |
|
|
Re: Karl Halverson Pierson, the latest school shooter was another Aspie freak
No need top worry about him picking up a gun, when he's scared shitless by a simple 555. -- Anyone wanting to run for any political office in the US should have to have a DD214, and a honorable...
—
|
10 years ago
|
— | |
|
|
United Nations trying to standardize wall warts
Surfing away from news stories about the 30MHz to 300 MHz switching power supplies the first time I ran across a story that the United Nations wants to standardize wall warts across many different...
28
|
10 years ago
|
28 | |
|
|
Paralleling Three Full Wave Rectifier Bridges
Hi everyone, I am trying to build a relatively high voltage-high current DC source. The scheme is simple and uses no regulation (therefore no feedback control). The scheme is as follows: Utility mains...
54
|
10 years ago
|
54 | |
|
|
GsView of a PDF
Take the TDK datasheet for their C4532X5R1C226M230KA. It bloats the scree (easy fix, just "-" a few times). BUT it is too big to print on ONE sheet of paper. HOW can one get it to fit?
19
|
10 years ago
|
19 | |
|
|
Hysteresis for the SW in LTspice question
I am trying to emulate a spark gap effect using the SW component in LTspice and the parameter Vh = xxx seems to allude me ! The help file leaves a lot to be desired and network searches simply point...
8
|
10 years ago
|
8 | |
|
|
new 30MHz to 300MHz switcher - worlds smallest laptop adapter
Hi, Here's a new SMPS switcher apparently coming out next year for laptops: It apparently has a "power reclaiming scheme" for higher efficiency, would this be conventional sync rectification or some...
64
|
10 years ago
|
64 | |
|
|
google glass eye transmitter
Do any person now who make or where can I get a similar devise? On the Goog le specs they have the unit that transmit from the unit to your eye. I am v ision impaired and want to use this unit to help...
—
|
10 years ago
|
— | |
|
|
Curious Connector - what is it?
Hi all, Can anyone tell me the name of this type of connector? It's the 5 pin thin film thingy hanging off the bottom left of the chip which is itself hanging off the bottom left of the device in the...
8
|
10 years ago
|
8 | |
|
|
Added some snow and fireworks
Added some snow and fireworks to the 3 line LED matrix display; Snow: Fireworks: Source:
—
|
10 years ago
|
— | |
|
|
"Scan" to Gerber?
Hi, Are there any tools (interactive or batch) that will accept a high resolution scan (this shouldn't matter!) and produce a "normalized" Gerber photoplot format (that I can subsequently...
9
|
10 years ago
|
9 | |
|
|
Eagle 5.11.0 "update"
For the last few weeks, i have been ignoring the update popup. Today, i said WTH and clicked on it. For all intents and purposes, *nothing* happened. Now that popup no longer shows, and i still have...
4
|
10 years ago
|
4 | |
|
|
OT: Repairing keyboards
Repairing keyboards Some time ago yet an other keyboard stopped working properly. Buying an other one again got sort of boring, and risky[1], so I did some websearch. One of the problem I have with...
77
|
10 years ago
|
77 | |
|
|
LEDs, a somewhat surpising result
LEDs, a somewhat surprising result I wanted to see if I could make an ozone detector by looking at the ratio of absorption of yellow versus blue and red light for detection of the ozone generated...
9
|
10 years ago
|
9 | |
|
|
Section about switching mode power supply just started
Read first article: http://www.cirvirlab.com/index.php/switching-mode-power-supply/129-buck-or-step-down-converter-basics.html http://www.cirvirlab.com/index.php/switching-mode-power-supply.html
1
|
10 years ago
|
1 |