Electronics Design

Speaking of high speed opamps

I'm putting together an order for some fast opamps. I've not used these yet. So.. 1.) If any have some gotcha, you know...

26 comments posted 6yrs

posted by ggherold

26 comments posted 6yrs posted by ggherold

Stacking MOSFETs

Is there a canonical topology to stack them in series such that one gets a switch with a higher Vds rating but maintain...

18 comments posted 6yrs

posted by user

18 comments posted 6yrs posted by user

63/37 RMA or RA solder paste

This seems to be hard to get. Does anyone know of a supplier? -- John Larkin Highland Technology, Inc picosecond timing...

1 comments posted 6yrs

posted by jlarkin

1 comments posted 6yrs posted by jlarkin

"Mike Engelhardt has parted ways with Analog Devices"

"This does not bode well for the future of LTspice now that Mike Engelhardt has parted ways with Analog Devices."---anal...

101 comments posted 6yrs

posted by gwhite

101 comments posted 6yrs posted by gwhite

Solder paste recommendations

Just ordered my first stencil after a hundred years with my electronics hobby and would like to find that best bang for...

10 comments posted 6yrs

posted by mikerbgr

10 comments posted 6yrs posted by mikerbgr

LC oscillator sensitivity analysis

I'm designing a 125 MHz triggered LC oscillator. It's sufficiently nonlinear that I need to Spice it in transient/time...

24 comments posted 6yrs

posted by jlarkin

24 comments posted 6yrs posted by jlarkin

HF amplifier purchase

Hi I need to drive a coil with 40Vpp at 10kHz to 20MHz for a test Tried to find gear that would do that, but they all h...

31 comments posted 6yrs

posted by klauskvik

31 comments posted 6yrs posted by klauskvik

LM358 RRO

I think this will work. https://www.dropbox.com/s/c1ivyztss1r1t10/LM358_RRO.JPG?raw=1 One charm of the old parts is tha...

13 comments posted 6yrs

posted by jlarkin

13 comments posted 6yrs posted by jlarkin

Adapter fails to power DC motor

I bought the following 4A 5V supply adapter: https://cpc.farnell.com/stontronics/t6819st/ac-dc-power-supply-5v-4a-2-1mm...

51 comments posted 6yrs

posted by me

51 comments posted 6yrs posted by me

nice enclosure

https://www.dropbox.com/s/a88dfus3z1wrjii/P900_Box_1.jpg?raw=1 https://www.dropbox.com/s/6pjs77u4q8u6sr7/P900_Box_4.jpg...

28 comments posted 6yrs

posted by jlarkin

28 comments posted 6yrs posted by jlarkin

Multichannel audio (stereo) thank Pioneer

These guys are why we have stereo sound and they are even why we have karaoke. Hell, they made the first A/V receivers...

1 comments posted 6yrs

posted by DecadentLinuxUserNumeroUno

1 comments posted 6yrs posted by DecadentLinuxUserNumeroUno

LT Spice universal opamp

In universalopamp2, what does the "rail" parameter do? -- John Larkin Highland Technology, Inc The cork popped merrily,...

5 comments posted 6yrs

posted by jlarkin

5 comments posted 6yrs posted by jlarkin

OT: John Oliver on the corona virus

https://www.youtube.com/watch?v=c09m5f7Gnic

33 comments posted 6yrs

posted by Sophi.2

33 comments posted 6yrs posted by Sophi.2

Re: OT: How much of a threat is Huawei?

>Wondering what (mainly US and UK) electrical and electronics engineers >think about the Huawei issues. You know, like...

15 comments posted 6yrs

posted by curd

15 comments posted 6yrs posted by curd

Remember when... err... win

Remember when one had to type in "win" at the DOS prompt to run Windows? Some used computers then and remember. Kids to...

29 comments posted 6yrs

posted by DecadentLinuxUserNumeroUno

29 comments posted 6yrs posted by DecadentLinuxUserNumeroUno