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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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help with 2430a tek scope by awyatt2
Started by awyatt2, 04-07-2018, 06:11 PM
4 responses
1,470 views
0 likes
 Last Post awyatt2
by awyatt2
04-19-2018, 07:08 PM  
Help identify this component by henkka
Started by henkka, 04-17-2018, 09:37 AM
2 responses
1,342 views
0 likes
 Last Post henkka
by henkka
04-17-2018, 10:13 AM  
Need advice from experts for a cmos battery replacement by kamel
Started by kamel, 04-10-2018, 01:33 PM
7 responses
1,654 views
0 likes
 Last Post kamel
by kamel
04-15-2018, 02:49 PM  
Ever noticed these ancient Germanium transistors in TO5/TO39 case... by eccerr0r
Started by eccerr0r, 04-08-2018, 01:19 AM
2 responses
1,502 views
0 likes
 Last Post eccerr0r
by eccerr0r
04-09-2018, 08:55 PM  
10 Volt Source by barry wilkins
Started by barry wilkins, 04-08-2018, 01:13 PM
1 response
1,587 views
0 likes
 Last Post PeteS in CA
by PeteS in CA
04-09-2018, 06:38 PM  
fake desoldering wick by rookieme
Started by rookieme, 01-25-2018, 02:57 AM
24 responses
5,099 views
0 likes
 Last Post Agent24
by Agent24
04-03-2018, 09:28 PM  
The right way to build and use lithium batteries by sam_sam_sam
Started by sam_sam_sam, 04-03-2018, 04:41 PM
0 responses
15 views
0 likes
 Last Post sam_sam_sam
by sam_sam_sam
04-03-2018, 04:41 PM  
Constant current load for testing power supplies (guidelines) by Dannyx
Started by Dannyx, 09-19-2017, 12:49 PM
68 responses
8,204 views
0 likes
 Last Post budm
by budm
04-03-2018, 10:05 AM  
Car Ammeter Circuit by barry wilkins
Started by barry wilkins, 04-02-2018, 02:45 PM
14 responses
1,884 views
0 likes
 Last Post stj
by stj
04-03-2018, 06:30 AM  
Trying to source USB port.. by Nitro468
Started by Nitro468, 03-31-2018, 12:07 PM
4 responses
1,676 views
0 likes
 Last Post diif
by diif
04-01-2018, 05:17 AM  
NMB1002 HV Transformer by djordje
Started by djordje, 03-26-2018, 03:23 PM
5 responses
7,358 views
0 likes
 Last Post budm
by budm
03-27-2018, 02:28 PM  
help locating rj45 through hole part by merkin
Started by merkin, 03-27-2018, 12:34 PM
3 responses
1,226 views
0 likes
 Last Post stj
by stj
03-27-2018, 01:55 PM  
LED lamp: RFI bonanza... by eccerr0r
Started by eccerr0r, 03-18-2018, 07:22 PM
14 responses
1,962 views
0 likes
 Last Post eccerr0r
by eccerr0r
03-21-2018, 10:37 AM  
Ikea branded TV? Obscure fault. by Trevtron
Started by Trevtron, 03-17-2018, 12:36 PM
4 responses
1,493 views
0 likes
 Last Post Trevtron
by Trevtron
03-20-2018, 04:22 PM  
Burned resistor, what value ? by diif
Started by diif, 03-20-2018, 10:25 AM
6 responses
1,515 views
0 likes
 Last Post Andrew F. Ali
by Andrew F. Ali
03-20-2018, 12:22 PM  
voltage revs variation petrol generator. by Oshi
Started by Oshi, 02-15-2018, 09:02 PM
20 responses
3,755 views
0 likes
 Last Post lax luthier
by lax luthier
03-18-2018, 07:40 AM  
Shielded cable for speakers - good/bad? by Dannyx
Started by Dannyx, 03-07-2018, 05:07 AM
4 responses
1,388 views
0 likes
 Last Post Dannyx
by Dannyx
03-17-2018, 11:55 AM  
Resistor Array ID by mike123333
Started by mike123333, 03-10-2018, 08:41 PM
3 responses
1,580 views
0 likes
 Last Post R_J
by R_J
03-11-2018, 05:09 PM  
Is this components compatable????? by roadrash
Started by roadrash, 03-04-2018, 08:17 AM
23 responses
3,259 views
0 likes
 Last Post eccerr0r
by eccerr0r
03-11-2018, 11:36 AM  
Help checking correct substitute for KMB2D0N60SA mosfet by re-atari
Started by re-atari, 02-10-2018, 11:52 AM
7 responses
2,392 views
0 likes
 Last Post re-atari
by re-atari
03-08-2018, 06:45 PM  
Right to repair by budm
Started by budm, 03-07-2018, 05:34 PM
6 responses
1,803 views
0 likes
 Last Post Curious.George
by Curious.George
03-08-2018, 04:46 PM  
N-Channel MOSFET replacement. by Spork Schivago
Started by Spork Schivago, 03-03-2018, 12:58 PM
1 response
1,843 views
0 likes
 Last Post Spork Schivago
by Spork Schivago
03-04-2018, 11:14 AM  
What is this electronic component? by eccerr0r
Started by eccerr0r, 03-03-2018, 10:15 PM
2 responses
1,503 views
0 likes
 Last Post jiroy
by jiroy
03-04-2018, 07:35 AM  
Ideas to modify a 12v air pump to pump high pressures by caphair
Started by caphair, 02-22-2018, 10:39 AM
42 responses
4,019 views
0 likes
 Last Post momaka
by momaka
03-03-2018, 08:41 PM  
Looking for Recommendation for a Cheap Multimeter with Ammeter Function by Used_Cars
Started by Used_Cars, 03-01-2018, 01:14 AM
15 responses
2,505 views
0 likes
 Last Post stj
by stj
03-02-2018, 03:46 AM  
Current State of Rechargeable Battery Technology by Used_Cars
Started by Used_Cars, 02-28-2018, 11:55 PM
8 responses
1,791 views
0 likes
 Last Post budm
by budm
03-01-2018, 10:23 PM  
Help finding equivalent coil by caphair
Started by caphair, 03-08-2017, 11:17 AM
3 responses
2,740 views
0 likes
 Last Post desert-rat
by desert-rat
03-01-2018, 09:27 AM  
Which Tv is now the best for picture quality? by adsa1971
Started by adsa1971, 02-16-2018, 05:57 AM
6 responses
1,649 views
0 likes
 Last Post desert-rat
by desert-rat
03-01-2018, 09:23 AM  
What's a good isolation transformer? by Spork Schivago
Started by Spork Schivago, 02-21-2018, 02:51 PM
9 responses
1,948 views
0 likes
 Last Post eccerr0r
by eccerr0r
02-21-2018, 07:20 PM  
The old IC appreciation thread by ratdude747
Started by ratdude747, 10-31-2013, 01:00 AM
26 responses
6,040 views
0 likes
 Last Post PeteS in CA
by PeteS in CA
02-20-2018, 11:20 AM  
Wiring up a variac. by diif
Started by diif, 02-17-2018, 10:49 AM
12 responses
1,807 views
0 likes
 Last Post vinceroger69
by vinceroger69
02-18-2018, 03:05 AM  
Power windows automatic Switch by Jackching
Started by Jackching, 02-12-2018, 01:26 PM
8 responses
1,511 views
0 likes
 Last Post gabik111
by gabik111
02-14-2018, 08:40 PM  
Electrons, Protons, neutrons, the nucleus, and lots of questions. by Spork Schivago
Started by Spork Schivago, 02-11-2018, 04:44 PM
9 responses
1,873 views
0 likes
 Last Post Spork Schivago
by Spork Schivago
02-13-2018, 03:15 PM  
Electronic Controller for The TRIAC ( BTA100-800B ) by sam_sam_sam
Started by sam_sam_sam, 02-03-2018, 05:28 PM
7 responses
2,261 views
0 likes
 Last Post budm
by budm
02-12-2018, 08:11 PM  
DC blocking caps + ? in sata data lines? by slap_happy
Started by slap_happy, 02-10-2018, 01:18 PM
5 responses
1,909 views
0 likes
 Last Post Th3_uN1Qu3
by Th3_uN1Qu3
02-12-2018, 01:01 PM  
"Anticounterfeiting" technology by Curious.George
Started by Curious.George, 02-09-2018, 03:39 PM
8 responses
2,046 views
0 likes
 Last Post llonen
by llonen
02-10-2018, 07:38 PM  
Forget tin whiskers, now there's .. plastic whiskers? by Agent24
Started by Agent24, 02-07-2018, 01:04 AM
8 responses
1,699 views
0 likes
 Last Post petehall347
by petehall347
02-07-2018, 05:44 PM  
WHEA-Logger "A corrected hardware error has occurred" by sew333
Started by sew333, 02-04-2018, 09:31 AM
4 responses
2,203 views
0 likes
 Last Post sew333
by sew333
02-07-2018, 09:07 AM  
LED strip tester. Make or buy ? by Dannyx
Started by Dannyx, 01-30-2018, 01:35 PM
22 responses
3,088 views
0 likes
 Last Post martino
by martino
02-06-2018, 07:30 PM  
Auto engine management ecu by r40pmd
Started by r40pmd, 01-25-2018, 03:37 AM
8 responses
1,834 views
0 likes
 Last Post Longbow
by Longbow
02-03-2018, 05:29 PM  
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