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If you have a general question concerning basic electronics theory or component function & usage, here's where it goes.

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Topics Statistics Last Post
Help identifying this chip - battery controller chip ? by Gabriel
Started by Gabriel, 11-17-2015, 08:50 AM
47 responses
16,420 views
0 likes
 Last Post Gabriel
by Gabriel
07-06-2016, 04:59 AM  
Anyone know how he built this? by caphair
Started by caphair, 07-05-2016, 09:19 AM
8 responses
2,862 views
0 likes
 Last Post ozzy214
by ozzy214
07-05-2016, 08:42 PM  
Boost output voltage on a 7805 regulator by Mad_Professor
Started by Mad_Professor, 06-23-2016, 05:09 PM
56 responses
9,281 views
0 likes
 Last Post fzabkar
by fzabkar
07-04-2016, 02:18 PM  
Fans OUT of PC by USchabon
Started by USchabon, 07-03-2016, 09:07 PM
3 responses
1,958 views
0 likes
 Last Post USchabon
by USchabon
07-03-2016, 11:53 PM  
Pc fan on my t-con board to watch the tennis by r40pmd
Started by r40pmd, 07-03-2016, 12:04 PM
7 responses
2,384 views
0 likes
 Last Post stj
by stj
07-03-2016, 04:59 PM  
soap opera effect in proscan pled 5529a 55 inch by khawer
Started by khawer, 07-03-2016, 03:30 AM
1 response
1,584 views
0 likes
 Last Post vinceroger69
by vinceroger69
07-03-2016, 04:06 AM  
Slowing Down A Fan by USchabon
Started by USchabon, 06-21-2016, 11:36 PM
16 responses
3,195 views
0 likes
 Last Post sam_sam_sam
by sam_sam_sam
07-02-2016, 07:32 AM  
Paper thin LED by budm
Started by budm, 01-08-2015, 05:05 PM
17 responses
3,381 views
0 likes
 Last Post momaka
by momaka
07-01-2016, 06:59 PM  
Can someone explain this circuit to me? by caphair
Started by caphair, 06-30-2016, 05:19 AM
11 responses
2,572 views
0 likes
 Last Post caphair
by caphair
06-30-2016, 06:19 PM  
help needed to identify this part by tonytiger
Started by tonytiger, 06-30-2016, 11:51 AM
3 responses
1,809 views
0 likes
 Last Post tonytiger
by tonytiger
06-30-2016, 03:33 PM  
need help to identify these part..... by tonytiger
Started by tonytiger, 06-30-2016, 11:47 AM
2 responses
1,686 views
0 likes
 Last Post tonytiger
by tonytiger
06-30-2016, 03:30 PM  
Diode testing on meter gone bad? by knoxrebel
Started by knoxrebel, 06-29-2016, 10:25 PM
1 response
1,839 views
0 likes
 Last Post retiredcaps
by retiredcaps
06-29-2016, 10:30 PM  
Questions about Power Strips and Power Distribution Units by Spork Schivago
Started by Spork Schivago, 06-24-2016, 11:28 AM
34 responses
4,739 views
0 likes
 Last Post Spork Schivago
by Spork Schivago
06-27-2016, 02:22 PM  
UV EPROM amnesia? by eccerr0r
Started by eccerr0r, 06-24-2016, 10:05 AM
36 responses
4,409 views
0 likes
 Last Post stj
by stj
06-26-2016, 10:49 AM  
Can you make a living in this field anymore? by caphair
Started by caphair, 05-15-2016, 07:55 AM
19 responses
4,007 views
0 likes
 Last Post ozzy214
by ozzy214
06-24-2016, 04:54 PM  
Adding a bigger panel for a new house. by Spork Schivago
Started by Spork Schivago, 06-16-2016, 01:34 PM
73 responses
11,731 views
0 likes
 Last Post Spork Schivago
by Spork Schivago
06-23-2016, 09:33 PM  
How can I learn? by anthrax0987
Started by anthrax0987, 06-15-2016, 06:40 AM
8 responses
2,514 views
0 likes
 Last Post Spork Schivago
by Spork Schivago
06-19-2016, 12:29 PM  
Dell 1800FP Power Supply Question by badrianiulian
Started by badrianiulian, 06-19-2016, 08:01 AM
0 responses
1,576 views
0 likes
 Last Post badrianiulian
by badrianiulian
06-19-2016, 08:01 AM  
Confusion about distilled/deionized water for circuit board cleaning by caphair
Started by caphair, 05-30-2016, 03:34 PM
34 responses
4,822 views
0 likes
 Last Post Spork Schivago
by Spork Schivago
06-18-2016, 11:14 AM  
Pls help identify this part - looks like crystals by bc989
Started by bc989, 06-16-2016, 10:32 AM
4 responses
1,767 views
0 likes
 Last Post bc989
by bc989
06-16-2016, 01:31 PM  
Swapping chip on hot tub motherboard. by blufx
Started by blufx, 06-13-2016, 12:40 PM
19 responses
3,659 views
0 likes
 Last Post stj
by stj
06-15-2016, 03:40 PM  
2SK1445 alternative by ragis
Started by ragis, 06-11-2016, 03:06 AM
7 responses
2,520 views
0 likes
 Last Post ragis
by ragis
06-11-2016, 05:53 PM  
I'm having trouble identifying a SOT by its markings. by DCJack
Started by DCJack, 06-08-2016, 12:58 PM
3 responses
2,501 views
0 likes
 Last Post budm
by budm
06-08-2016, 04:13 PM  
iPhone 6 no power - Hot power ic by caphair
Started by caphair, 06-03-2016, 08:26 AM
8 responses
3,688 views
0 likes
 Last Post caphair
by caphair
06-07-2016, 03:54 PM  
Why does reverse polarity cause damage by caphair
Started by caphair, 06-04-2016, 07:34 AM
9 responses
2,746 views
0 likes
 Last Post budm
by budm
06-04-2016, 02:03 PM  
Wiring of ceiling fan motor by sansonet
Started by sansonet, 06-01-2016, 07:46 PM
3 responses
2,474 views
0 likes
 Last Post sansonet
by sansonet
06-03-2016, 11:40 AM  
VGA LCD controllers by tvduude
Started by tvduude, 09-12-2015, 10:31 AM
6 responses
3,420 views
0 likes
 Last Post tvduude
by tvduude
06-03-2016, 02:25 AM  
Need to find suitable replacement for APL 1086 transistor by Koda
Started by Koda, 05-28-2016, 02:32 AM
14 responses
3,401 views
0 likes
 Last Post budm
by budm
06-02-2016, 10:22 PM  
In need of logic gates by reaper57
Started by reaper57, 05-30-2016, 05:24 AM
25 responses
5,847 views
0 likes
 Last Post reaper57
by reaper57
06-01-2016, 04:04 PM  
TDK 517 component - can anyone identify picture by pnb
Started by pnb, 07-18-2013, 12:27 AM
23 responses
9,797 views
0 likes
 Last Post Longbow
by Longbow
05-25-2016, 07:58 AM  
Buzzing noise from the unplugged speakers. by Spork Schivago
Started by Spork Schivago, 05-16-2016, 02:42 PM
15 responses
4,145 views
0 likes
 Last Post rhomanski
by rhomanski
05-23-2016, 11:43 AM  
How much current goes through me when I touch 120VAC? by Spork Schivago
Started by Spork Schivago, 05-13-2016, 04:19 PM
76 responses
11,916 views
0 likes
 Last Post kaboom
by kaboom
05-21-2016, 05:11 PM  
How i can find capacitors and resistors part no to replace by RyanRiz
Started by RyanRiz, 05-13-2016, 08:54 PM
5 responses
2,184 views
0 likes
 Last Post RyanRiz
by RyanRiz
05-14-2016, 07:28 PM  
Sky remote by LEEDASH
Started by LEEDASH, 05-12-2016, 02:43 PM
1 response
1,594 views
0 likes
 Last Post stj
by stj
05-12-2016, 03:03 PM  
Replacing BGA components with hot air. by Spork Schivago
Started by Spork Schivago, 03-28-2016, 08:59 PM
130 responses
19,221 views
0 likes
 Last Post Spork Schivago
by Spork Schivago
05-10-2016, 10:19 AM  
18v li-ion battery charger. China make it as simple as it get by tibd
Started by tibd, 04-17-2016, 12:52 PM
5 responses
2,877 views
0 likes
 Last Post desert-rat
by desert-rat
05-09-2016, 06:23 PM  
Suggestions on how to control a display with a knob. by Spork Schivago
Started by Spork Schivago, 05-05-2016, 10:43 PM
10 responses
3,622 views
0 likes
 Last Post Spork Schivago
by Spork Schivago
05-08-2016, 07:16 PM  
Yiboyuan SS-3 universal charger by Gabriel
Started by Gabriel, 04-27-2016, 10:30 AM
9 responses
2,786 views
0 likes
 Last Post japlytic
by japlytic
05-08-2016, 05:46 AM  
Electronic hobbyists by rhomanski
Started by rhomanski, 05-07-2016, 07:28 AM
0 responses
1,994 views
0 likes
 Last Post rhomanski
by rhomanski
05-07-2016, 07:28 AM  
Questions about modding a "Dog Training System" by Spork Schivago
Started by Spork Schivago, 03-25-2016, 03:37 PM
37 responses
5,787 views
0 likes
 Last Post Spork Schivago
by Spork Schivago
05-04-2016, 12:19 AM  
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