Electronics Repair

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Testing Astec AA21430 power supply

Hello: For a Raspberry Pi 3B+ setup I am working on I would like to use an Astec A A21430 power supply I can get for ~...
4 comments posted 6yrs
posted by sawbona
4 comments posted 6yrs posted by sawbona

Alternatinve for a 2sd882 npn

Dose anyone know of a common (ie i may find one in some peice of pcb i have in a draw of stuff) chip i could use in plac...
13 comments posted 6yrs
posted by lmmcams
13 comments posted 6yrs posted by lmmcams

checing capacitors

Today I received one of the roughly $ 20 component testers. Checking it out and comparing capacitors I notices a big di...
9 comments posted 6yrs
posted by rmowery28146
9 comments posted 6yrs posted by rmowery28146

Stops mid bios startup

My BIOS startup screen stops in the middle of the like DEL to Bootup ESC t That's right, doens't finish the "to" If I k...
7 comments posted 6yrs
posted by vjp2.at
7 comments posted 6yrs posted by vjp2.at

Motion Detector senstitivty

Ever since the quake a few years ago the motion detector switch by my front hall has been too sensitive, causing me to...
3 comments posted 6yrs
posted by vjp2.at
3 comments posted 6yrs posted by vjp2.at

315M Laser fringe issues, help needed...

Hi there, I have a working 315M DPSS laser, with the controller, power supply, and a weird autostart dongle without the...
1 comments posted 6yrs
posted by andrewwayconstruction
1 comments posted 6yrs posted by andrewwayconstruction

Closed Captioning with Blu Ray players

I have a four-year old Panasonic Blu Ray player. It only has a single HDMI connector for connection to a TV. There is a...
0 comments posted 6yrs
posted by kmath50
0 comments posted 6yrs posted by kmath50

Vintage transistors and tin whiskers

Gentlemen, I have some old OC171 transistors from an old Eddystone short wave radio I'm restoring. The problem is I sus...
24 comments posted 6yrs
posted by cd
24 comments posted 6yrs posted by cd

DPF Cleaners

Hi all, Does anyone have any experience of this stuff? /Wynns Professional Off Car Diesel Particulate Filter DPF Flush...
1 comments posted 6yrs
posted by cd
1 comments posted 6yrs posted by cd

router command line reboot

my wifi router locks up a lot physically removing power for a few seconds works every time when it locks up I can't log...
3 comments posted 6yrs
posted by nomail
3 comments posted 6yrs posted by nomail

Part datasheet +/or supplier

I am looking for a replacement part. It is an 8-pin SMD IC with the following on it: F6091/SN1321 From what I can gathe...
3 comments posted 6yrs
posted by dansabrservices
3 comments posted 6yrs posted by dansabrservices

Yamaha dsp-z7 doa

The ac line relay cycles for 500mS, without display indications. This with or without main TX connected. Housekeeper is...
2 comments posted 6yrs
posted by legg
2 comments posted 6yrs posted by legg

Zosi

Hi Group, can someone help please? i have a Vizo #D55-d2 and a zosi securit y system that hooks up via HDMI, when turni...
1 comments posted 6yrs
posted by stankowalski02
1 comments posted 6yrs posted by stankowalski02