Latest threads in Electronics Designshow only best voted threads
| Subject | Author | Posted | Replies | |
|---|---|---|---|---|
|
|
buck converter for negative voltages
Suggestions for buck converter ICs for negative voltages? Controller ICs (external MOSFETs) would be nice.
13
|
7 years ago
|
13 | |
|
|
Sound system gizmo
So, this would be better on an AV forum or a repair forum -- if someone wants to direct me to, or crosspost this, to a _viable_ newsgroup, feel free. The stage monitors at church are cutting out....
20
|
7 years ago
|
20 | |
|
|
Relay circuit
Hello- I need help in designing a circuit which would take an input from any of 3 momentary switches and then operate a relay. The relay needs to latch but only after any of the momentary switches...
18
|
7 years ago
|
18 | |
|
|
Elektron drive ?
Why is there no elektron drive ? There is the following however: 1. Party Balloons that stick to the ceiling. This could indicate that electrons are bumping against the plastic keep it up. Thus...
27
|
7 years ago
|
27 | |
|
|
OT: weird physics
I can't understand much of this, but what I can understand makes it look interesting, as opposed to lunatic.
2
|
7 years ago
|
2 | |
|
|
Cause and solution found for couch static electricity
I discover the following problem with couche: |-|
3
|
7 years ago
|
3 | |
|
|
Alternative for dynamo
Dutch (describes the discovery ;)): Er bestaat waarschijnlijk een alternatief voor de dynamo. De dynamo in een auto bijvoorbeeld laad de accu op. De dynamo gebruikt electromagnetische eigenschappen om...
—
|
7 years ago
|
— | |
|
|
H-1B Reform
This is going to fly like a lead balloon:
51
|
7 years ago
|
51 | |
|
|
Hair implants
If you have vitiligo it's a good idea to wear makeup. If you are bald it is a good idea to get a hair implant. Pure gold for the older man looking to pull.
—
|
7 years ago
|
— | |
|
|
What ever happened to Selenium rectifiers?
What ever happened to Selenium rectifiers? It seemed they had a short life span in the 60s and then just vanished. They were cool looking devices, and seemed to work well, eliminating a tube, and thus...
17
|
7 years ago
|
17 | |
|
|
People before the 1960's could NOT see Color
The reason the old TV sets were in black and white, is because people before the 1960's could not see color. People only saw things in Black & White back then. Now, think back to the 1960s and early...
7
|
7 years ago
|
7 | |
|
|
insane flipflop measurements
I'm doing a fast thing and thought I might go all CMOS, instead of traditional expensive ECL. We have the Fairchild NC7SV74 tiny logic flipflop in stock, 16 cents each. I thought I'd play with one....
46
|
7 years ago
|
46 | |
|
|
Plagiarized datasheet
The Synoxo SYN500R datasheet is almost word for word the Micrel MICRF211 da tasheet with the squelch removed and the MICRF211 changed to SYN500R. They actually missed one on page 11. The SYN500R...
4
|
7 years ago
|
4 | |
|
|
OT: Tee Hee
...Jim Thompson -- | James E.Thompson | mens | | Analog Innovations | et | | Analog/Mixed-Signal ASIC's and Discrete Systems | manus | | STV, Queen Creek, AZ 85142 Skype: skypeanalog | | |...
23
|
7 years ago
|
23 | |
|
|
Spice Diode Modeling of Forward Overshoot & Reverse Recovery
Nothing like a PhD telling me something can't be done to get my solver genes working double-time... Over baby-back ribs at Firebirds this afternoon I realized how to parameterize my method. But all...
98
|
7 years ago
|
98 |