Electronics Design

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Harmonic cancellation

Can anyone explain to me how R10 almost completely cancels the third harmonic distortion in the circuit below? I'm awar...
3 comments posted 3mos
posted by invalid
3 comments posted 3mos posted by invalid

facility upgrades

We'll have two interns and some visitors this summer, so we expanded the furniture in our conference room:...
4 comments posted 3mos
posted by jl
4 comments posted 3mos posted by jl

drone question

Hi, I want to get somebody a drone for their b-day, budget is around $150 USD. Was wondering about advice, or recommend...
4 comments posted 3mos
posted by christopher
4 comments posted 3mos posted by christopher

simple DC DC up converter

Does it exist ? Good life from a single 1.5 cell, 5V op @ 50mA ish. Or am I stuck with 3v i/p ? ( sot23/25 sop8 etc hat...
69 comments posted 3mos
posted by kraken.sankey
69 comments posted 3mos posted by kraken.sankey

we are just an investment toy

https://www.cnbc.com/2026/05/07/this-win-win-hedge-trade-is-getting-popular-with-traders.html John Larkin Highland Tech...
69 comments posted 3mos
posted by jl
69 comments posted 3mos posted by jl

Extension (power) Cord Convenience

I've got a zillion "power cords" lying around. And, am always hunting for *extension* cords of similar quality/capacity...
0 comments posted 3mos
posted by blockedofcourse
0 comments posted 3mos posted by blockedofcourse

Transfer functions

Sometimes it's useful to obtain the transfer function for a circuit or network. For simple circuits this can be done ma...
32 comments posted 3mos
posted by invalid
32 comments posted 3mos posted by invalid

Re: 68020

That took me back by decades when I was involved coding 6502 for a PLC It was a pleasure to work with such a nice simple...
0 comments posted 3mos
posted by iam
0 comments posted 3mos posted by iam

OPA547

Opamp, dpak, 60 volt, resistor-programmable current limit. The bad news is the $11 price and the noise, 90 nV/rtHz. Tha...
10 comments posted 3mos
posted by jl
10 comments posted 3mos posted by jl

Re: TCLE

> A TCLE, pronounced tickle, is a 3-pin logic element with input A and > outputs X and Y. > > X = A and Y = \A > > with...
23 comments posted 3mos
posted by llc
23 comments posted 3mos posted by llc

Electronics Packaging

https://www.eevblog.com/forum/testgear/whats-inside-of-an-avtech-avmp-ps-pulse-generator/ John Larkin Highland Tech Glen...
4 comments posted 3mos
posted by jl
4 comments posted 3mos posted by jl

Stacked Caps

https://www.dropbox.com/scl/fi/7cf95scdvke8skrb4rif1/Stacked_Caps.jpg?rlkey=v4dr5tihguu1z5z7niljg2s2s&raw=1 Digikey som...
1 comments posted 3mos
posted by jl
1 comments posted 3mos posted by jl