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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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Car Ammeter by barry wilkins
Started by barry wilkins, 03-03-2020, 10:29 AM
2 responses
1,559 views
0 likes
 Last Post sam_sam_sam
by sam_sam_sam
03-12-2020, 08:51 PM  
Behavior of Faulty IC's by sigmeyer
Started by sigmeyer, 02-15-2020, 05:55 PM
20 responses
3,863 views
0 likes
 Last Post momaka
by momaka
03-10-2020, 05:27 PM  
Has anyone used a ( EBC -A10H ) battery tester by sam_sam_sam
Started by sam_sam_sam, 01-26-2020, 08:30 AM
28 responses
6,534 views
0 likes
 Last Post redwire
by redwire
03-06-2020, 12:08 AM  
SMDs and Solder/Hot Air Station... by SolomonMan
Started by SolomonMan, 02-10-2020, 07:18 PM
6 responses
1,855 views
0 likes
 Last Post SolomonMan
by SolomonMan
03-04-2020, 10:49 AM  
MC34063 Buck Boost by barry wilkins
Started by barry wilkins, 03-03-2020, 10:12 AM
4 responses
1,533 views
0 likes
 Last Post eccerr0r
by eccerr0r
03-04-2020, 12:39 AM  
SOT23 transistor HELP! by finntricky
Started by finntricky, 02-26-2020, 02:21 PM
10 responses
2,117 views
0 likes
 Last Post finntricky
by finntricky
03-01-2020, 05:05 PM  
Are circuit boards toxic when exposed to heat? by caphair
Started by caphair, 02-28-2020, 07:12 AM
11 responses
2,292 views
0 likes
 Last Post eccerr0r
by eccerr0r
02-29-2020, 06:38 PM  
FM Jammer project by Dannyx
Started by Dannyx, 09-10-2017, 10:00 AM
42 responses
6,295 views
0 likes
 Last Post momaka
by momaka
02-29-2020, 04:47 PM  
New TME mod idea. by Retrorockit
Started by Retrorockit, 02-21-2020, 01:15 PM
2 responses
1,403 views
0 likes
 Last Post Retrorockit
by Retrorockit
02-29-2020, 05:37 AM  
Power Inverter Replacement Circuit Board Question? by jdbird613
Started by jdbird613, 02-27-2020, 08:37 AM
0 responses
1,185 views
0 likes
 Last Post jdbird613
by jdbird613
02-27-2020, 08:37 AM  
Where to buy shielded cables like this one? by zape
Started by zape, 02-22-2020, 12:55 PM
3 responses
1,367 views
0 likes
 Last Post zape
by zape
02-22-2020, 01:56 PM  
Metro Exodus - my system crashed once after 21 hours during exiting to main menu. by sew333
Started by sew333, 02-09-2020, 06:33 AM
10 responses
1,614 views
0 likes
 Last Post sew333
by sew333
02-20-2020, 04:31 PM  
Looking for advice in tutoring a child in basic electronics by EasyGoing1
Started by EasyGoing1, 02-13-2020, 02:52 PM
14 responses
2,178 views
0 likes
 Last Post sam_sam_sam
by sam_sam_sam
02-15-2020, 02:38 PM  
Remote Control Switch 2 Lights & 1 Fan with Speed Regulation by masud
Started by masud, 02-15-2020, 07:55 AM
0 responses
1,181 views
0 likes
 Last Post masud
by masud
02-15-2020, 07:55 AM  
Let's talk about SCADA by Dannyx
Started by Dannyx, 01-15-2020, 01:20 AM
25 responses
3,405 views
0 likes
 Last Post stj
by stj
02-13-2020, 09:38 PM  
What is this element ? by lamer4o333
Started by lamer4o333, 02-11-2020, 07:24 AM
4 responses
1,344 views
0 likes
 Last Post lamer4o333
by lamer4o333
02-11-2020, 10:35 AM  
best value induction heater diy style by petehall347
Started by petehall347, 02-08-2020, 05:56 PM
7 responses
1,414 views
0 likes
 Last Post diif
by diif
02-11-2020, 09:30 AM  
Rework station pcb design by pintglass
Started by pintglass, 01-23-2020, 03:52 PM
10 responses
2,372 views
0 likes
 Last Post diif
by diif
02-10-2020, 11:09 AM  
How to remove heatsinks from BGA chips? by dicky96
Started by dicky96, 01-16-2020, 04:46 PM
13 responses
2,754 views
0 likes
 Last Post sam_sam_sam
by sam_sam_sam
02-06-2020, 12:12 PM  
Solder fume extractor carbon filter by Tioleco
Started by Tioleco, 02-05-2020, 05:17 PM
1 response
1,361 views
0 likes
 Last Post llonen
by llonen
02-06-2020, 05:33 AM  
Need replacement Mosfet SMK1060 by cguzek
Started by cguzek, 02-23-2013, 11:19 AM
5 responses
5,712 views
0 likes
 Last Post dinesh6252
by dinesh6252
02-05-2020, 11:59 PM  
Has anyone had good results from lithium rechargeable battery with 1.5 volts by sam_sam_sam
Started by sam_sam_sam, 02-03-2020, 03:49 PM
4 responses
1,502 views
0 likes
 Last Post stj
by stj
02-04-2020, 01:05 AM  
Micro inverters by wozzie
Started by wozzie, 02-03-2020, 03:53 AM
0 responses
1,183 views
0 likes
 Last Post wozzie
by wozzie
02-03-2020, 03:53 AM  
Need a circuit that switches ON when a 5 volt source drops to 4 volts or less by EasyGoing1
Started by EasyGoing1, 01-08-2020, 06:06 PM
27 responses
3,613 views
0 likes
 Last Post budm
by budm
01-26-2020, 09:52 PM  
Identify DIODE value by NConstantinou
Started by NConstantinou, 01-22-2020, 09:34 AM
2 responses
1,198 views
0 likes
 Last Post NConstantinou
by NConstantinou
01-23-2020, 12:56 AM  
What do you think about Fnirsi-5012H portable osciloscope? by televizora
Started by televizora, 01-18-2020, 03:05 AM
12 responses
2,704 views
0 likes
 Last Post televizora
by televizora
01-21-2020, 11:34 AM  
Stanley surveillance camera firmware by Gabriel
Started by Gabriel, 01-20-2020, 11:58 AM
0 responses
1,569 views
0 likes
 Last Post Gabriel
by Gabriel
01-20-2020, 11:58 AM  
How to take apart fans to oil them? by redwire
Started by redwire, 01-02-2020, 09:10 PM
6 responses
1,999 views
0 likes
 Last Post televizora
by televizora
01-20-2020, 02:04 AM  
Has anyone used this OWON B41T+ True RMS measurement, Bluetooth BLE 4.0 Android iOS by sam_sam_sam
Started by sam_sam_sam, 01-12-2020, 11:51 AM
5 responses
2,175 views
0 likes
 Last Post sam_sam_sam
by sam_sam_sam
01-16-2020, 08:56 PM  
CH134A Programmer - Can't write to BIOS chip by RontyMonty
Started by RontyMonty, 01-13-2020, 12:41 AM
3 responses
2,532 views
0 likes
 Last Post diif
by diif
01-16-2020, 03:00 AM  
W83627F/G campatible? by dicky96
Started by dicky96, 01-14-2020, 07:33 AM
1 response
1,455 views
0 likes
 Last Post dicky96
by dicky96
01-14-2020, 12:37 PM  
High pressure sodium yard light that when on-off syndrome by sam_sam_sam
Started by sam_sam_sam, 01-12-2020, 09:54 AM
2 responses
1,427 views
0 likes
 Last Post sam_sam_sam
by sam_sam_sam
01-12-2020, 11:44 AM  
Need to design an IR Receive amplification circuit for digital processing by EasyGoing1
Started by EasyGoing1, 01-06-2020, 05:52 PM
25 responses
3,166 views
0 likes
 Last Post truclacicr
by truclacicr
01-11-2020, 09:31 PM  
200v 30a Rectifier by Finch420
Started by Finch420, 01-09-2020, 05:18 PM
7 responses
1,543 views
0 likes
 Last Post Finch420
by Finch420
01-10-2020, 07:49 PM  
Need help identifying "FA2hFA" SOT23-5 (5 pin SOT23) by ngth82
Started by ngth82, 12-16-2019, 11:49 PM
22 responses
4,964 views
0 likes
 Last Post ngth82
by ngth82
01-08-2020, 11:38 PM  
Car Ammeter by barry wilkins
Started by barry wilkins, 12-10-2019, 12:59 PM
8 responses
2,169 views
0 likes
 Last Post sam_sam_sam
by sam_sam_sam
01-07-2020, 04:03 PM  
Here is something that might interest you DC Multifunction LCD Panel Meter by sam_sam_sam
Started by sam_sam_sam, 01-02-2020, 12:35 PM
3 responses
1,443 views
0 likes
 Last Post stj
by stj
01-03-2020, 09:38 AM  
What do you think 18650-Power-12V-Battery-Pack-Lithium-Battery-Case- by sam_sam_sam
Started by sam_sam_sam, 01-03-2020, 07:16 AM
0 responses
1,151 views
0 likes
 Last Post sam_sam_sam
by sam_sam_sam
01-03-2020, 07:16 AM  
connect/disconnect cycle durability of SMA? by eccerr0r
Started by eccerr0r, 12-26-2019, 02:14 PM
11 responses
1,555 views
0 likes
 Last Post eccerr0r
by eccerr0r
12-28-2019, 03:58 PM  
Simplest 3S or 4S lithium ion protection circuit? by eccerr0r
Started by eccerr0r, 11-08-2019, 03:04 AM
51 responses
5,228 views
0 likes
 Last Post sam_sam_sam
by sam_sam_sam
12-18-2019, 04:37 AM  
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