Electronics Repair

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audio muting circuit at certain threshold?

Quick question for what I hope might be a simple circuit. I just set up an ultra sensitive electret mic to monitor some...
2 comments posted 4yrs
posted by jaketbone
2 comments posted 4yrs posted by jaketbone

Yamaha CDC-E250 problem.

I cleaned and lubed a functional cd changer. After I was done, the number 2 disc tray won't retract. I stopped being an...
5 comments posted 4yrs
posted by chuck30
5 comments posted 4yrs posted by chuck30

7805 regulator source?

The 7805 in one of my regulated supplies has failed. I was just going to order one of the cheapest ones off of eBay. Mo...
23 comments posted 4yrs
posted by jaketbone
23 comments posted 4yrs posted by jaketbone

Swollen battery in Samsung Tablet

I have a Samsung 12.2 inch tablet SM-P900. When not in use I keep my tablets standing vertically in a bookshelf. The ot...
3 comments posted 4yrs
posted by NoEMail
3 comments posted 4yrs posted by NoEMail

Searching for a Fuse

Hello all, I am searching for a SMD Fuse or equivalent. The fuse is about .130 long and about .080 wide It has a Capita...
8 comments posted 4yrs
posted by somewhere
8 comments posted 4yrs posted by somewhere

SEO is an essential tool

Fortunately, the long-term nature of SEO makes it a sound investment for any business. Even though it might seem like a...
0 comments posted 4yrs
posted by fawnaqzawlam
0 comments posted 4yrs posted by fawnaqzawlam

Search engine optimization

Off-site optimizations include keyword research and competitive analysis. These efforts are crucial for a successful we...
0 comments posted 4yrs
posted by qutilaewtaui
0 comments posted 4yrs posted by qutilaewtaui

Battery rejuvenate

Battery rejuvenate I have several 12V Gel cell batteries that came out of UPS units. They all test at around 2 Volts. I...
9 comments posted 4yrs
posted by Aoli
9 comments posted 4yrs posted by Aoli

Central New Jersey Vintage Equipment Auction

https://www.jdauctionsllc.com/ I have nothing in the auction, and will likely not attend, but here it is. Peter Wieck Me...
0 comments posted 4yrs
posted by peterwieck33
0 comments posted 4yrs posted by peterwieck33

Wacky radio.

Ahother story: I got my first FM clock radio around 1972, after I got to NYC which had FM stations. Maybe Chicago did t...
3 comments posted 4yrs
posted by NONONOmisc07
3 comments posted 4yrs posted by NONONOmisc07

Sound Technology 1700B

Well, it's been a few years. My 1700B has decided to cease operation, so it really is time for a repair and full rebuil...
0 comments posted 4yrs
posted by trevor
0 comments posted 4yrs posted by trevor

Strut Channel Nut

A strut channel nut secures a threaded rod to a strut beam. It is inserted by aligning the nut's grooves with the intur...
0 comments posted 4yrs
posted by keyaojaxx
0 comments posted 4yrs posted by keyaojaxx