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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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Replacing An Old DC Filter Capacitor in a 400Hz AC Generator by elec_mech
Started by elec_mech, 01-28-2016, 12:09 PM
5 responses
2,271 views
0 likes
 Last Post elec_mech
by elec_mech
01-29-2016, 10:15 AM  
Sanding pins on Electronic components? by ivtec
Started by ivtec, 01-08-2016, 11:38 AM
5 responses
2,561 views
0 likes
 Last Post philbo
by philbo
01-28-2016, 07:31 PM  
Need help identifying replacement part by Welchs101
Started by Welchs101, 01-27-2016, 10:21 AM
6 responses
2,469 views
0 likes
 Last Post fzabkar
by fzabkar
01-27-2016, 07:27 PM  
Diode identification - help by valentino_val
Started by valentino_val, 01-23-2016, 06:45 AM
12 responses
2,884 views
0 likes
 Last Post valentino_val
by valentino_val
01-27-2016, 05:25 PM  
Best replacement fuse by 73buick
Started by 73buick, 01-23-2016, 02:52 PM
6 responses
2,763 views
0 likes
 Last Post clearchris
by clearchris
01-25-2016, 11:09 AM  
Kenwood Chef Components by aussiedean
Started by aussiedean, 01-24-2016, 03:44 AM
2 responses
2,520 views
0 likes
 Last Post aussiedean
by aussiedean
01-25-2016, 03:52 AM  
USB Portable Charger by clearchris
Started by clearchris, 01-24-2016, 07:11 PM
0 responses
2,135 views
0 likes
 Last Post clearchris
by clearchris
01-24-2016, 07:11 PM  
What is telephony? where does the VCC come from? by scampo77
Started by scampo77, 12-18-2015, 08:54 AM
67 responses
9,769 views
0 likes
 Last Post stj
by stj
01-23-2016, 09:48 PM  
Need some help identifying and sourcing a surface mount transformer. by mattpd
Started by mattpd, 12-30-2015, 05:45 PM
4 responses
2,510 views
0 likes
 Last Post valentino_val
by valentino_val
01-23-2016, 05:33 AM  
Postage scale repair. by Jooo
Started by Jooo, 01-22-2016, 03:04 PM
1 response
1,702 views
0 likes
 Last Post stj
by stj
01-22-2016, 03:19 PM  
Mosfet identification by sundancer
Started by sundancer, 01-18-2016, 10:51 AM
1 response
1,693 views
0 likes
 Last Post fzabkar
by fzabkar
01-22-2016, 02:11 PM  
what is this component ? by pakcomputers
Started by pakcomputers, 09-14-2015, 09:50 AM
2 responses
2,343 views
0 likes
 Last Post R_J
by R_J
01-19-2016, 06:16 PM  
Datasheet and component replacement for AMCC Q20025-0080B by Spork Schivago
Started by Spork Schivago, 01-17-2016, 12:23 PM
5 responses
1,840 views
0 likes
 Last Post Spork Schivago
by Spork Schivago
01-17-2016, 10:34 PM  
interesting news. by stj
Started by stj, 01-17-2016, 07:42 PM
4 responses
1,784 views
0 likes
 Last Post stj
by stj
01-17-2016, 09:48 PM  
Rising earth leakage current over time? by japlytic
Started by japlytic, 01-17-2016, 07:54 PM
1 response
1,852 views
0 likes
 Last Post kaboom
by kaboom
01-17-2016, 08:04 PM  
need equivalent k10a60d by HABIBOU11
Started by HABIBOU11, 01-17-2016, 08:36 AM
2 responses
4,687 views
0 likes
 Last Post HABIBOU11
by HABIBOU11
01-17-2016, 08:44 AM  
Counterfeit NAND ICs? by lookimback
Started by lookimback, 01-05-2016, 07:46 PM
17 responses
3,207 views
0 likes
 Last Post lookimback
by lookimback
01-07-2016, 08:54 AM  
Transistor Identification by pbr333
Started by pbr333, 01-04-2016, 11:38 PM
5 responses
2,171 views
0 likes
 Last Post fzabkar
by fzabkar
01-05-2016, 04:35 AM  
reducing fan speed help. by ivtec
Started by ivtec, 01-02-2016, 04:20 AM
11 responses
2,649 views
0 likes
 Last Post stj
by stj
01-04-2016, 10:35 PM  
A simple circuit to test PWM fans by Spork Schivago
Started by Spork Schivago, 05-16-2015, 04:28 PM
13 responses
7,376 views
0 likes
 Last Post Spork Schivago
by Spork Schivago
12-29-2015, 12:48 PM  
Roku 1 and video Outputs? by ivtec
Started by ivtec, 12-12-2015, 07:20 PM
8 responses
3,271 views
0 likes
 Last Post ivtec
by ivtec
12-28-2015, 06:09 PM  
Linksys SPA2102 recap question by mockingbird
Started by mockingbird, 06-16-2015, 01:08 PM
19 responses
4,523 views
0 likes
 Last Post mockingbird
by mockingbird
12-27-2015, 10:56 PM  
Couple questions about a Coffe Maker - No Power by caphair
Started by caphair, 12-24-2015, 04:06 PM
35 responses
4,721 views
0 likes
 Last Post fzabkar
by fzabkar
12-27-2015, 01:24 PM  
doubt on osciloscope to buy by highpulse
Started by highpulse, 12-22-2015, 06:04 AM
2 responses
2,090 views
0 likes
 Last Post japlytic
by japlytic
12-26-2015, 04:31 AM  
Panasonic 4K Ultra HD sets made by...VESTEL! by tom66
Started by tom66, 11-28-2015, 05:38 PM
26 responses
6,791 views
0 likes
 Last Post ReeceyBurger123
by ReeceyBurger123
12-24-2015, 02:28 PM  
Purpose of the cap in this RC Debouncer circuit... by Spork Schivago
Started by Spork Schivago, 12-21-2015, 01:37 PM
41 responses
7,588 views
0 likes
 Last Post keeney123
by keeney123
12-24-2015, 12:34 AM  
Troubleshooting electric bike battery pack, Lithium Ion 36V 9Ah by Chungalin
Started by Chungalin, 12-23-2015, 12:33 PM
6 responses
2,432 views
0 likes
 Last Post sam_sam_sam
by sam_sam_sam
12-23-2015, 07:09 PM  
Can't Remember Why? by bogart219
Started by bogart219, 12-20-2015, 06:30 AM
5 responses
2,099 views
0 likes
 Last Post bogart219
by bogart219
12-22-2015, 04:58 AM  
APC 1500VA upgrade to external battery - any issues? by shiftline
Started by shiftline, 12-21-2015, 04:33 PM
2 responses
2,229 views
0 likes
 Last Post shiftline
by shiftline
12-21-2015, 08:14 PM  
Electronic components losing their insignia? by japlytic
Started by japlytic, 12-09-2015, 08:53 PM
3 responses
2,383 views
0 likes
 Last Post stj
by stj
12-21-2015, 01:14 PM  
B22 PIR Motion Sensor LED Light Bulb by Lapwing
Started by Lapwing, 12-12-2015, 09:14 AM
2 responses
2,519 views
0 likes
 Last Post fzabkar
by fzabkar
12-20-2015, 04:10 AM  
HVAC Blower Motor Electrics Wires Colors by 8ternity
Started by 8ternity, 12-05-2015, 05:04 PM
18 responses
4,628 views
0 likes
 Last Post sam_sam_sam
by sam_sam_sam
12-19-2015, 07:21 PM  
Rusted fans by reaper57
Started by reaper57, 12-08-2015, 06:22 PM
7 responses
3,068 views
0 likes
 Last Post reaper57
by reaper57
12-18-2015, 05:06 PM  
Practical Electronics Books: What have you read.. by JonathanAnon
Started by JonathanAnon, 02-08-2013, 03:10 PM
20 responses
12,772 views
0 likes
 Last Post JonathanAnon
by JonathanAnon
12-12-2015, 06:01 PM  
Recapping old tube equipment... by eccerr0r
Started by eccerr0r, 11-08-2015, 05:11 PM
23 responses
4,612 views
0 likes
 Last Post eccerr0r
by eccerr0r
12-11-2015, 09:15 PM  
Transistor Substitutions by pentium
Started by pentium, 12-10-2015, 03:05 AM
7 responses
4,096 views
0 likes
 Last Post rhomanski
by rhomanski
12-11-2015, 11:36 AM  
Questions about PicKit 3. by Spork Schivago
Started by Spork Schivago, 11-22-2015, 07:06 PM
81 responses
21,086 views
0 likes
 Last Post Spork Schivago
by Spork Schivago
12-10-2015, 03:22 PM  
safety caps by Kewdave
Started by Kewdave, 12-01-2015, 03:49 PM
3 responses
2,362 views
0 likes
 Last Post budm
by budm
12-10-2015, 12:27 PM  
tube pinouts by Kewdave
Started by Kewdave, 12-08-2015, 02:38 PM
4 responses
2,408 views
0 likes
 Last Post juliadream
by juliadream
12-10-2015, 11:56 AM  
What's the best way to move metal trays with motors by Spork Schivago
Started by Spork Schivago, 12-06-2015, 07:02 PM
15 responses
2,665 views
0 likes
 Last Post Spork Schivago
by Spork Schivago
12-08-2015, 12:52 PM  
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