Electronics Computer-Aided Design

TS3002 Simulation Model

I'm looking at using this device as a low power VCO at 240 kHz. I would like to model it along with some of the associa...

4 comments posted 13yrs

posted by gnuarm

4 comments posted 13yrs posted by gnuarm

Difference Equations

It's been too long ago, I can't remember how to reduce difference equations. Suppose I have... f(N+1) = 0.97*f(N) Now I...

26 comments posted 13yrs

posted by To-Email-Use-The-Envelope-Icon

26 comments posted 13yrs posted by To-Email-Use-The-Envelope-Icon

I'd guess that NY State will ban 3D printers...

I'd guess that NY State will ban 3D printers... http://tinyurl.com/azk5no7 ...Jim Thompson -- | James E.Thompson, CTO |...

6 comments posted 13yrs

posted by To-Email-Use-The-Envelope-Icon

6 comments posted 13yrs posted by To-Email-Use-The-Envelope-Icon

Does this comparator exist....

Does this comparator exist.... Has the usual two inputs, inverting and non-inverting, BUT it switches when the DIFFEREN...

12 comments posted 13yrs

posted by To-Email-Use-The-Envelope-Icon

12 comments posted 13yrs posted by To-Email-Use-The-Envelope-Icon

Again: Building my Own Laptop

Several times there have been requests and attempts for building a computer having Forth as Operating System. There are...

19 comments posted 13yrs

posted by visualforth

19 comments posted 13yrs posted by visualforth

sine generator redux

Tried a 32MHz PIC24 as a DDS using a 16usec PWM cycle (8 bit), running from 3.3V. With a simple RC filter (5K6/10n -> 1...

1 comments posted 13yrs

posted by speffSNIP

1 comments posted 13yrs posted by speffSNIP

Can someone retrieve this IEEE paper for me?

Can someone retrieve this IEEE paper for me? Fiori, F.; Crovetti, P.S, "A new compact temperature-compensated CMOS curr...

13 comments posted 13yrs

posted by To-Email-Use-The-Envelope-Icon

13 comments posted 13yrs posted by To-Email-Use-The-Envelope-Icon

SNR vs SINAD

Given the title, what is the SNR of this newsgroup? How does it compare to the SNR of the technical groups in the genera...

3 comments posted 13yrs

posted by gnuarm

3 comments posted 13yrs posted by gnuarm

Firefox: Add a new tab doesn't work in v17.0 update

Firefox: Add a new tab doesn't work in v17.0 update Am I missing some new setting requirement? ...Jim Thompson -- | Jam...

8 comments posted 13yrs

posted by To-Email-Use-The-Envelope-Icon

8 comments posted 13yrs posted by To-Email-Use-The-Envelope-Icon

simple one-shot pulse detector circuit needed

Hi all, I seem to recall from distant memory that it's possible to make a pulse det ector out of two of transistors and...

25 comments posted 13yrs

posted by orion.osiris

25 comments posted 13yrs posted by orion.osiris

Reviving an old pen plotter

I'd like to revive an old B size pen plotter that can use either HPGL version one or GPGL commands. An old Windows 2000...

2 comments posted 13yrs

posted by bp

2 comments posted 13yrs posted by bp

ReRAM ??

An interesting question came up on the LTspice List this morning concerning Spice modeling a ReRAM, a resistive element...

32 comments posted 13yrs

posted by To-Email-Use-The-Envelope-Icon

32 comments posted 13yrs posted by To-Email-Use-The-Envelope-Icon

LVX4051 Spice Model

Posted to LTspice List and here... Untested. I just ran a netlist on an old schematic of a LVX4051 re-design I did for...

5 comments posted 13yrs

posted by To-Email-Use-The-Envelope-Icon

5 comments posted 13yrs posted by To-Email-Use-The-Envelope-Icon

Crazy Need of the Week

I need an adapter that adapts an E11 (mini candelabra) BULB to an E12 (candelabra) socket. All I seem to find are bass-...

18 comments posted 13yrs

posted by To-Email-Use-The-Envelope-Icon

18 comments posted 13yrs posted by To-Email-Use-The-Envelope-Icon

What's amiss here? (R/C constant)

Hi guys, It's been a while since I messed around with LTSpice but I don't remember e ver encountering such a basic prob...

3 comments posted 13yrs

posted by orion.osiris

3 comments posted 13yrs posted by orion.osiris