Latest threads in Electronics Designshow only best voted threads
Subject | Author | Posted | Replies | |
---|---|---|---|---|
|
Fast RF diodes, breakdown voltage ratings
Related to another sample&hold thread I was wondering about the breakdown voltage of RF diodes. For example, the SMS7621 that John Larkin suggested looks really good at only 0.25pF capacitance. But...
42
|
10 years ago
|
42 | |
|
Capacitive touch screens
Does anyone know any really good tutorials/whitepapers/whatever on how capacitive touch screens work? I don't need to design one, but I've got a 'puter with one that's susceptible to something one of...
3
|
10 years ago
|
3 | |
|
PING: John Larkin TPS2024
Hi John, I seem to remember you having said that you have a TPS2024. When you get a moment could you take a look at the power adapter and see what it's rated at in terms of voltage output and current...
8
|
10 years ago
|
8 | |
|
Buck-boost DC-DC converter online simulation
Online simulation of buck-boost converter DC-DC converter is ready. Buck-boost DC-DC converter has special feature that output voltage is with negative polarity, and absolute value of the output...
—
|
10 years ago
|
— | |
|
Wide Band Noise Source
I have seen plenty of published circuits for audio frequency white/pink noise generators. What is involved in producing noise up into the low GHz region? I don't care if it is flat, or other expensive...
20
|
10 years ago
|
20 | |
|
Type of Modulation Used in Walkie Talkie
Does anyone know what the transmitted waveform of a current production walkie talkie looks like. Would it be suitable for continuous data transmission? Originally, I think they used FM. Are they all...
7
|
10 years ago
|
7 | |
|
Wallwart substitution
I simple question if I may.....After somehow having an adapter burn out on me I don't have an exact replacement to the 16VAC Could I safely use a 12VAC instead? thanks.
17
|
10 years ago
|
17 | |
|
1.5v to 450v
Hi all, What's the easiest way to obtain 450VDC from a 1.5V cell? (current unimportant)
80
|
10 years ago
|
80 | |
|
Solder guard material
Maybe some electronics guru could help resolving this issue. A friend of mine who is interested in fabricating 1, 2 layer PCBs says that typical solder guard(the green stuff) on PCBs that has the...
11
|
10 years ago
|
11 | |
|
FauxMOSFET Behavioral Model Has Been Updated... Now Includes Subcircuit Declaration...
FauxMOSFET Behavioral Model Has Been Updated... Now Includes Subcircuit Declaration... ...Jim Thompson
2
|
10 years ago
|
2 | |
|
Current sense and efficient LED driver?
Please forgive me if this is total bull. Its late at night and I'm having trouble thinking clearing. I found one of Jim's circuits, to sense current: I'm wondering if it can be used to make an...
72
|
10 years ago
|
72 | |
|
How do i choose a IC Battery Charger ?
regards about current set-up current? output current? Battery current? the goal is for a 3v6 1 cell Li-on Battery Tnx!!
9
|
10 years ago
|
9 | |
|
Even my tools are happy when I cook
news:
—
|
10 years ago
|
— | |
|
Partial law
news: John Fields
—
|
10 years ago
|
— | |
|
Radar generating transistor circuit?
I remember reading some while ago that LLL was working with fast switching transistors which generated "radar wavelength" signals. Then, as events go, a Georgia Tech Prof. raised a stink since he had...
31
|
10 years ago
|
31 |