Electronics Repair

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Low Cost Course in Electronics

https://www.udemy.com/electronics-for-complete-beginners
0 comments posted 9yrs
posted by bramble
0 comments posted 9yrs posted by bramble

A record album about a famous Capacitor

In 1975. The group Tangerine Dream released an album and song called RUBYCON. https://en.wikipedia.org/wiki/Rubycon_(al...
1 comments posted 9yrs
posted by oldschool
1 comments posted 9yrs posted by oldschool

Taco Bell Aftermath

*BBBRRRAAAPPP!!!* *BLIP-BLIP-BLIP!* *SQUEEEEEEEEEEEEE!!!!*
7 comments posted 9yrs
posted by madness.mail
7 comments posted 9yrs posted by madness.mail

nec references to nec

I noticed that since renesas overtook nec some references have changed. I'm searching for the 2SD2403 which can be with...
2 comments posted 9yrs
posted by heavytull
2 comments posted 9yrs posted by heavytull

OT:ideas for oblique view tide-gauge ?

So not directly over tidal water , viewing horizontally the rise and fall of tidal water over mud flats. There is a cha...
2 comments posted 9yrs
posted by diverse
2 comments posted 9yrs posted by diverse

Decimal Time

Someone was talking about decimal time where the second is shortened by about 15% allowing 100 secs/minute, 100 minutes...
74 comments posted 9yrs
posted by gnuarm
74 comments posted 9yrs posted by gnuarm

Convert a 45 RPM record to Metric

The old 45 RPM (revolutions per minute) vinyl records were called 45's by everyone who had them. If we were using a met...
27 comments posted 9yrs
posted by oldschool
27 comments posted 9yrs posted by oldschool

Shameless Plug for Kutztown XXXVII

http://www.dvhrc.com/kutztown.html Can't believe this has been going on since 1992, and getting bigger with each event....
0 comments posted 9yrs
posted by pfjw
0 comments posted 9yrs posted by pfjw

Cutting Plexiglass (Perspex)

Anyone have experience in accurately cutting 1/8" thick acrylic Plexiglas (Perspex) for LED displays? I need to make fi...
30 comments posted 9yrs
posted by dgminala
30 comments posted 9yrs posted by dgminala

SMD capacitors

I started working with the SMD parts a year or so ago. I decided to stock up on some from ebay where you get strips of...
17 comments posted 9yrs
posted by rmowery28146
17 comments posted 9yrs posted by rmowery28146

2070 diode sub?

can 1 sub a 4007 diode for a 2070? its a simple delay circuit on a coil with a capacitor thanks
1 comments posted 9yrs
posted by mhooker32
1 comments posted 9yrs posted by mhooker32

Info needed - Teccor Q4003M3 TRIAC

I am replacing an old TRIAC that is used for a solenoid driver driven by a photo-flash (I have dozens of these in my cl...
9 comments posted 9yrs
posted by spam
9 comments posted 9yrs posted by spam

HP ;aserjet 4

I have an old one that only prints out a totally black page with just a shadow of the intended image. ??? Is it the coro...
1 comments posted 9yrs
posted by email
1 comments posted 9yrs posted by email