Electronics Design

  1. Home
  2. Electronics Design
43707 Threads Posts
to

OT: alcohol based perfume removal?

Hi All, Anyone with a chemistry background? There are now laundry perfumes and fabric finishes (that are highly scented...
114 comments posted 4yrs
posted by T
114 comments posted 4yrs posted by T

OT. Lunar Eclipse

0 comments posted 4yrs
posted by deanh6929
0 comments posted 4yrs posted by deanh6929

OT: Not a smoke alarm

My wife got me out of bed this morning because our electric hot water tank was imitating a smoke alarm. It was also pro...
4 comments posted 4yrs
posted by bill.sloman
4 comments posted 4yrs posted by bill.sloman

A Tesla Joke

A highway patrolman pulled alongside a Tesla speeding on the highway. Looking at the car, he was astounded to see that...
3 comments posted 4yrs
posted by gnuarm.deletethisbit
3 comments posted 4yrs posted by gnuarm.deletethisbit

PIN diode appnote

https://www.microsemi.com/document-portal/doc_view/134814-micronote-701-pin-diode-fundamentals Of course, given that th...
0 comments posted 4yrs
posted by jlarkin
0 comments posted 4yrs posted by jlarkin

juggling parts

Once you have a few resistors on a schematic, it's tempting to do what you want using existing values. That reduces the...
48 comments posted 4yrs
posted by jlarkin
48 comments posted 4yrs posted by jlarkin

ultimate semi shortage

https://www.dailymail.co.uk/news/article-10198037/China-THREATENS-Australia-forces-defend-Taiwan-remarks-Defence-Ministe...
18 comments posted 4yrs
posted by jlarkin
18 comments posted 4yrs posted by jlarkin

LDO regulators whose outputs can be ORed together

Sometimes one needs to power a circuit from one source or another. Most LDOs, or indeed most normal regs, feed current...
16 comments posted 4yrs
posted by nospam
16 comments posted 4yrs posted by nospam

There are STM32s in Digikey

If they stay in stock, life is getting better.
22 comments posted 4yrs
posted by sala.nimi
22 comments posted 4yrs posted by sala.nimi

A lowpass filter for a DAC

Hi All, I am trying to work out the likely phase lag for a lowpass filter whose job is to take out the notches from a D...
25 comments posted 4yrs
posted by nospam
25 comments posted 4yrs posted by nospam

Problems we don't need

Bought a couple of oscilloscope probes today to replace those damaged/lost. They don't fit, because the plastic surroun...
33 comments posted 4yrs
posted by sylvia
33 comments posted 4yrs posted by sylvia

Battery tester

Hi, Many moons ago I bought an analog multimeter, and one of its functions was to test batteries. It loaded the battery...
19 comments posted 4yrs
posted by robin_listas
19 comments posted 4yrs posted by robin_listas

Walmart's Driverless Delivery Vehicle

The sound is just some elevator type music. The music is better at my dentist's office.
5 comments posted 4yrs
posted by deanh6929
5 comments posted 4yrs posted by deanh6929