Electronics Design

handheld scope

https://www.amazon.com/ETEPON-Oscilloscope-BNC-Clip-Assembled-Finished/dp/B081Q2KDJT/ref=sr_1_16?dchild=1&keywords=batt...

20 comments posted 5yrs

posted by jlarkin

20 comments posted 5yrs posted by jlarkin

Little bit misleading advertising by Apple, Macbook Air M1

This website: https://www.apple.com/shop/buy-mac/macbook-pro/13-inch Statements the following: "Two Thunderbolt / USB 4...

1 comments posted 5yrs

posted by skybuck2000

1 comments posted 5yrs posted by skybuck2000

Riddle me this all you "Men of Science"

If it is required for society to recognize transgender people as the sex they declare then would it not make sense to m...

96 comments posted 5yrs

posted by blocher

96 comments posted 5yrs posted by blocher

How would you build a 20W 400Hz 24V RMS sinewave generator?

I have seen various designs over the years. Some crude as hell and producing basically a square wave. A neat design I s...

24 comments posted 5yrs

posted by nospam

24 comments posted 5yrs posted by nospam

Astronomer Avi Loeb Says Aliens Have Visited, and He ?s Not Kidding

Of course they have. Our galaxy is teeming with other Earth's. https://www.scientificamerican.com/article/astronomer-avi...

16 comments posted 5yrs

posted by bloggs.fredbloggs.fred

16 comments posted 5yrs posted by bloggs.fredbloggs.fred

Free File Hosting Site

Free File Hosting Site Persistance finally paid off. I found the perfect file hosting site. It has none of the problems...

10 comments posted 5yrs

posted by spam

10 comments posted 5yrs posted by spam

Re: OT: Calipers, micrometers

Blither Boy wrote in news:rvhi6i$6mi$1 @dont-email.me: > Subject: Re: OT: Calipers, micrometers > From: Blither Boy > N...

0 comments posted 5yrs

posted by DecadentLinuxUserNumeroUno

0 comments posted 5yrs posted by DecadentLinuxUserNumeroUno

Billions of air pollution particles found in hearts of city dwellers

And brains too, making people stupid and leading to Alzheimer's. People living in urban California are goners....

5 comments posted 5yrs

posted by bloggs.fredbloggs.fred

5 comments posted 5yrs posted by bloggs.fredbloggs.fred

TCA0372 xray

https://www.dropbox.com/s/6hysik8y4qp74gc/TCA0372_Xray_2.jpg?raw=1 A dual 1-amp opamp deserves a power pad, and this do...

4 comments posted 5yrs

posted by jlarkin

4 comments posted 5yrs posted by jlarkin

Sensl/On Signal-driven multiplexing for SiPMs

On-Semi/Sensl Application notes AND9772 and AND9778 proposes "signal driven multiplexing"(SDM) for combined readout of...

6 comments posted 5yrs

posted by bon

6 comments posted 5yrs posted by bon

OT Kinetic Energy Weapons

Hi, anyone up for some Newtonian mechanics ? https://www.youtube.com/watch?v=ghoVmc12vEs 500 years before Newton. .........

54 comments posted 5yrs

posted by pallison49

54 comments posted 5yrs posted by pallison49

SpaceX today

F*ck me they almost took out the other one on the pad with shrapnel flying all over, there should be a rule that bonus...

7 comments posted 5yrs

posted by user

7 comments posted 5yrs posted by user

CHECK THIS OUT

https://bit.ly/easy_come is a strategy and simulation game in which in addition to being fun, you will find a very easy...

0 comments posted 5yrs

posted by yourperfectionstore

0 comments posted 5yrs posted by yourperfectionstore

phemt colpitts: beads

Tried some 0603 ferrite beads in the gate of my SAV-551 130 MHz triggered Colpitts oscillator. Phil's suggested 5 ohm M...

45 comments posted 5yrs

posted by jlarkin

45 comments posted 5yrs posted by jlarkin

What went wrong with America?s $44 million vaccine data system?

Who in their right mind gives a sole source contract to a company with a record $260,276,788 in fines paid since year 2...

12 comments posted 5yrs

posted by bloggs.fredbloggs.fred

12 comments posted 5yrs posted by bloggs.fredbloggs.fred