Electronics Repair

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Canon Pixma 237 amber LED always ON

My Canon Pixma 237 has its light (the one in a triangle) always on. It comes on the moment you plug in the mains and no...
0 comments posted 4yrs
posted by fynnashba
0 comments posted 4yrs posted by fynnashba

About PIC and ATMEGA328(Arduino)

Hello good people out there. Please i would like to find out which of these 2 is good for real world projects, PIC and t...
1 comments posted 4yrs
posted by fynnashba
1 comments posted 4yrs posted by fynnashba

Soldering gun tip - Weller DIY tipreplacement

I have a Weller soldering gun & the tip burned through. Not having a spare, I took a piece of 12ga copper wire and impr...
8 comments posted 4yrs
posted by BobEngelhardt
8 comments posted 4yrs posted by BobEngelhardt

Suitable substitute for a DSC 5D-13 Thermister

(Sorry for the On-Topic post, I'll try not to do it again!) I haven't been able to figure out a suitable substitute for...
4 comments posted 4yrs
posted by spam
4 comments posted 4yrs posted by spam

The Panasonic plasma and the dreaded 14 blinks

Hello all-knowing ones..... Heard a slight "pop" from my TC-P42S30, then went black. Turning it back on yielded a black...
2 comments posted 4yrs
posted by mikespo
2 comments posted 4yrs posted by mikespo

Cynical Definitions

I just spent most of Thursday, Friday and Saturday here: https://www.dvhrc.com/kutztown.html Some observations based on...
2 comments posted 4yrs
posted by peterwieck33
2 comments posted 4yrs posted by peterwieck33

OT strange cheair

https://www.vyperindustrial.com/collections/vyper-chairs/products/robust-steel-max
1 comments posted 4yrs
posted by NONONOmisc07
1 comments posted 4yrs posted by NONONOmisc07

I direct wired Plug and Play LEDs, is this bad?

I replaced the ballast and fluorescent tubes in a bathroom fixture with LED replacements. I'm gradually doing this to a...
12 comments posted 4yrs
posted by timothy42bach
12 comments posted 4yrs posted by timothy42bach

High Voltage OP amp

I am servicing a power amplifier which uses a dual, 8 pin DIP OP amp. Unfortunately, the rail Volts on the OP amp (LF35...
7 comments posted 4yrs
posted by trevor
7 comments posted 4yrs posted by trevor

backlights #2

Well, well, aren't you sharp! I'm going through the backlight chain one by one INCLUDING connectors. The originals were...
3 comments posted 4yrs
posted by kgpupswitch
3 comments posted 4yrs posted by kgpupswitch

backlights

Again thanks for the help. Dummy me, test all the new back lights individually and assume that problem is solved. WRONG...
1 comments posted 4yrs
posted by kgpupswitch
1 comments posted 4yrs posted by kgpupswitch

Hisense 58" TV issues

Hi and thanks so much for the help. Pretty sure the LED's are 3V as my meter on diode check only puts out a little over...
1 comments posted 4yrs
posted by kgpupswitch
1 comments posted 4yrs posted by kgpupswitch

Hisense 58R6E TV won't power up

Trying to fix this 58" tv for a friend. The red LED blinks three times then goes out for a few seconds, then repeats. C...
1 comments posted 4yrs
posted by kgpupswitch
1 comments posted 4yrs posted by kgpupswitch