General Electronics Technical Discussion

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Remote Control Switch 2 Lights & 1 Fan with Speed Regulation by masud Started by masud, 02-15-2020, 07:55 AM	0 responses 1,182 views 0 reactions	Last Post 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 3,406 views 0 reactions	Last Post 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 reactions	Last Post 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 reactions	Last Post 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 2,373 views 0 reactions	Last Post 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 2,760 views 0 reactions	Last Post 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 reactions	Last Post 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 5,717 views 0 reactions	Last Post 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 reactions	Last Post 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 reactions	Last Post 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 3,614 views 0 reactions	Last Post 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 reactions	Last Post 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 2,707 views 0 reactions	Last Post 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 1,570 views 0 reactions	Last Post 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 2,004 views 0 reactions	Last Post 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 2,181 views 0 reactions	Last Post 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 2,539 views 0 reactions	Last Post 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 reactions	Last Post 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 1,428 views 0 reactions	Last Post 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 3,167 views 0 reactions	Last Post 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 reactions	Last Post 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 4,966 views 0 reactions	Last Post 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 2,171 views 0 reactions	Last Post 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 1,444 views 0 reactions	Last Post 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 reactions	Last Post by sam_sam_sam 01-03-2020, 07:16 AM
Which ic generally used for software updates? by caphair Started by caphair, 05-12-2016, 11:04 AM	53 responses 12,783 views 0 reactions	Last Post by markwilson 12-30-2019, 01:15 AM
connect/disconnect cycle durability of SMA? by eccerr0r Started by eccerr0r, 12-26-2019, 02:14 PM	11 responses 1,555 views 0 reactions	Last Post 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 5,229 views 0 reactions	Last Post by sam_sam_sam 12-18-2019, 04:37 AM
Diode testing question by tmhobadcap Started by tmhobadcap, 12-17-2019, 04:42 PM	4 responses 1,444 views 0 reactions	Last Post by tmhobadcap 12-17-2019, 05:51 PM
Help identify component by imaddicted2u Started by imaddicted2u, 04-07-2019, 11:08 AM	26 responses 5,093 views 0 reactions	Last Post by ngth82 12-16-2019, 11:31 PM
Unknown Smd Diode probably. by Argirisarchi Started by Argirisarchi, 11-21-2019, 01:35 PM	5 responses 1,719 views 0 reactions	Last Post by Argirisarchi 12-16-2019, 02:11 AM
Help identify component by eniac22 Started by eniac22, 12-14-2019, 04:15 PM	2 responses 1,420 views 0 reactions	Last Post by eniac22 12-15-2019, 05:49 AM
Plasma Height Voltage Divider board by sam_sam_sam Started by sam_sam_sam, 11-04-2019, 07:59 PM	16 responses 2,687 views 0 reactions	Last Post by sam_sam_sam 12-12-2019, 07:48 PM
Ring Doorbell Solar Panel Battery Pack Modified by sam_sam_sam Started by sam_sam_sam, 12-09-2019, 05:02 AM	7 responses 1,575 views 0 reactions	Last Post by eccerr0r 12-09-2019, 06:50 PM
BRD files, FlexBV, Eagle by u666sa Started by u666sa, 11-20-2019, 11:07 AM	2 responses 2,623 views 0 reactions	Last Post by inflex 12-08-2019, 02:15 AM
Where find example circuits with explanation? by caphair Started by caphair, 11-20-2019, 11:13 AM	8 responses 2,156 views 0 reactions	Last Post by budm 12-07-2019, 09:06 PM
Component identification by sasam Started by sasam, 12-05-2019, 03:02 PM	9 responses 1,711 views 0 reactions	Last Post by sasam 12-07-2019, 07:35 PM
Mystery chip by roadrash Started by roadrash, 12-07-2019, 02:49 PM	1 response 1,156 views 0 reactions	Last Post by eccerr0r 12-07-2019, 04:38 PM
Charger circuit questions by tmhobadcap Started by tmhobadcap, 11-30-2019, 01:18 PM	33 responses 5,320 views 0 reactions	Last Post by Curious.George 12-05-2019, 04:08 PM
Why does my Uni-T multimeter not measure anything? by antoniu200 Started by antoniu200, 11-11-2019, 07:40 AM	26 responses 3,690 views 0 reactions	Last Post by stj 12-05-2019, 06:10 AM

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