Electronics Design

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Bridge sensor calibration calcs

I have (or will have) a 1000 bar pressure sensor, it's a full bridge with the resistance given as 3500 ohms +/- 20%. I'...
17 comments posted 5yrs
posted by clive
17 comments posted 5yrs posted by clive

battery problems

https://www.msn.com/en-us/autos/news/while-they-were-asleep-their-teslas-burned-in-the-garage-it-e2-80-99s-a-risk-many-...
29 comments posted 5yrs
posted by jlarkin
29 comments posted 5yrs posted by jlarkin

"Right to Repair"

Lots of smoke, but likely little heat. Yet, got me thinking about what sort of form legislation *might* take. Obviously...
134 comments posted 5yrs
posted by blockedofcourse
134 comments posted 5yrs posted by blockedofcourse

power transfer using a dipole

I need to calculate the idealized (theoretical) maximum transfer of power into a dipole antenna with various loads. I t...
3 comments posted 5yrs
posted by dmcousin2000
3 comments posted 5yrs posted by dmcousin2000

? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?

? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?? ? ? ?...
7 comments posted 5yrs
posted by rob999999999
7 comments posted 5yrs posted by rob999999999

"Hiding" cameras

"Hiding" is the wrong word. How about "making cameras less of an eyesore"? (I despise having *any* kit visible!) I'm in...
20 comments posted 5yrs
posted by blockedofcourse
20 comments posted 5yrs posted by blockedofcourse

Uniting gravity with EM radiation

Uniting gravity with EM radiation Most things are simple in physics, when we came from 'epicycles' to describe the moti...
10 comments posted 5yrs
posted by pNaOnStPeAlMtje
10 comments posted 5yrs posted by pNaOnStPeAlMtje

motor architecture

From a review of the new Ferrari SF90 hybrid: the front axle is powered by two axial flux motors. A radial flux motor s...
35 comments posted 5yrs
posted by r_delaney2001
35 comments posted 5yrs posted by r_delaney2001

the addled secretary problem

An office cabinet holds 52 pairs of loose letters and pre-printed envelopes (anybody remember those?). Each letter is i...
3 comments posted 5yrs
posted by r_delaney2001
3 comments posted 5yrs posted by r_delaney2001

tiny SPDT switch

I need a really tiny SPDT switch that's easy to switch from above. This would do: https://www.digikey.com/en/products/d...
10 comments posted 5yrs
posted by jlarkin
10 comments posted 5yrs posted by jlarkin

Output-side LC filter

I have a bunch of these eBay-special flybacks I'd like to slap one to a piece of FR4 and use for prototyping a thing at...
10 comments posted 5yrs
posted by user
10 comments posted 5yrs posted by user

Lightning

I've got to install some kit on the roof. So, a drain for lightning protection is in order. Protection for a typical "a...
48 comments posted 5yrs
posted by blockedofcourse
48 comments posted 5yrs posted by blockedofcourse

The plastic constant

The golden constant phi = 1.61803... is the limiting quotient of the terms of the Fibonacci sequence, is the only posit...
6 comments posted 5yrs
posted by user
6 comments posted 5yrs posted by user

On Topic: Technological Question

Hello, This has been a puzzlement for me for a while now. I have tried to google it to no avail. Somebody must know the...
9 comments posted 5yrs
posted by somewhere
9 comments posted 5yrs posted by somewhere