General Electronics Technical Discussion

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"Low Impedance" vs "Low ESR" by clearchris Started by clearchris, 03-26-2020, 09:12 AM	3 responses 1,862 views 0 reactions	Last Post by Curious.George 03-26-2020, 02:07 PM
Oscilloscope Advice.... by SolomonMan Started by SolomonMan, 02-10-2020, 07:07 PM	31 responses 4,768 views 0 reactions	Last Post by stj 03-25-2020, 01:19 PM
DC Inrush current limiting circuit ideas by Dannyx Started by Dannyx, 10-01-2018, 10:18 AM	33 responses 5,969 views 0 reactions	Last Post by Dannyx 03-24-2020, 01:40 PM
LG18650MH1 18650 Cells on EBay listed as New but remove from equipment by sam_sam_sam Started by sam_sam_sam, 03-08-2020, 09:52 AM	19 responses 2,290 views 0 reactions	Last Post by sam_sam_sam 03-22-2020, 07:00 AM
Voltage regulator cross-reference by raregtp Started by raregtp, 03-15-2020, 11:12 PM	11 responses 1,904 views 0 reactions	Last Post by raregtp 03-17-2020, 12:26 PM
I have some old desktop computers that I got that been in storage for about 3 years by sam_sam_sam Started by sam_sam_sam, 02-16-2020, 02:06 PM	14 responses 1,828 views 0 reactions	Last Post by R_J 03-15-2020, 11:16 AM
Car Ammeter by barry wilkins Started by barry wilkins, 03-03-2020, 10:29 AM	2 responses 1,559 views 0 reactions	Last Post 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 3,866 views 0 reactions	Last Post 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 6,549 views 0 reactions	Last Post 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 1,857 views 0 reactions	Last Post 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 1,534 views 0 reactions	Last Post by eccerr0r 03-04-2020, 12:39 AM
SOT23 transistor HELP! by finntricky Started by finntricky, 02-26-2020, 02:21 PM	10 responses 2,118 views 0 reactions	Last Post 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 2,313 views 0 reactions	Last Post by eccerr0r 02-29-2020, 06:38 PM
FM Jammer project by Dannyx Started by Dannyx, 09-10-2017, 10:00 AM	42 responses 6,296 views 0 reactions	Last Post 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 1,404 views 0 reactions	Last Post 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 reactions	Last Post 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 1,369 views 0 reactions	Last Post 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 1,619 views 0 reactions	Last Post 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 2,180 views 0 reactions	Last Post 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 1,182 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 3,407 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 2,374 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 2,764 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 5,718 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 2,718 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 1,574 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 2,009 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 2,194 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 2,549 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 1,429 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 1,544 views 0 reactions	Last Post by Finch420 01-10-2020, 07:49 PM

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