General Electronics Technical Discussion

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HELP: I accidentally broke a capacitor off of my motherboard... by HyperFirez Started by HyperFirez, 12-19-2020, 05:58 PM	13 responses 2,723 views 0 reactions	Last Post by tester272001 12-25-2020, 11:01 PM
Bosten Power Sonata 5300 ( 14 ) of them with a Black-Web battery pack module Mod by sam_sam_sam Started by sam_sam_sam, 12-11-2020, 01:50 PM	6 responses 1,361 views 0 reactions	Last Post by sam_sam_sam 12-25-2020, 04:09 PM
Pioneer VSX-522-K remote control not working??? by tmhobadcap Started by tmhobadcap, 12-24-2020, 01:44 AM	2 responses 1,307 views 0 reactions	Last Post by tmhobadcap 12-24-2020, 05:10 PM
Repurposing an IPAD Air 2 any ideas feedback wanted not wanting to recycle by sam_sam_sam Started by sam_sam_sam, 11-27-2020, 11:27 PM	3 responses 1,451 views 0 reactions	Last Post by sam_sam_sam 12-24-2020, 04:26 PM
4.7 ohm fuse resistor? by stinger Started by stinger, 12-18-2020, 05:42 PM	13 responses 1,576 views 0 reactions	Last Post by stinger 12-21-2020, 07:13 AM
Magnetic Stirrer Project Reset by EasyGoing1 Started by EasyGoing1, 11-30-2020, 03:31 AM	25 responses 4,339 views 0 reactions	Last Post by eccerr0r 12-20-2020, 01:05 AM
New Oscilloscope considerations by Nevillet Started by Nevillet, 12-09-2020, 03:11 AM	17 responses 1,807 views 0 reactions	Last Post by stj 12-18-2020, 10:58 AM
What's the ref of the component with written "LF" on it ? by 21839 Started by 21839, 12-14-2020, 07:37 AM	4 responses 1,334 views 0 reactions	Last Post by 21839 12-15-2020, 06:53 AM
Where can I find a USB C charging controller board that will select the right chargin by sam_sam_sam Started by sam_sam_sam, 12-14-2020, 07:33 AM	4 responses 1,150 views 0 reactions	Last Post by stj 12-14-2020, 11:09 PM
What Are These Resistor Looking Componenets? by jostewcrew Started by jostewcrew, 08-17-2020, 02:12 PM	35 responses 4,172 views 0 reactions	Last Post by RachelAnne 12-09-2020, 08:27 PM
Bosten Power Sonata 5300 Rechargeable Batteries Review by sam_sam_sam Started by sam_sam_sam, 11-24-2020, 06:14 PM	3 responses 1,383 views 0 reactions	Last Post by sam_sam_sam 12-09-2020, 04:28 PM
Using a 240vac to 12vac transformer to test for shorts? by i-didnt-start-the-fire Started by i-didnt-start-the-fire, 12-08-2020, 07:22 PM	6 responses 1,125 views 0 reactions	Last Post by eccerr0r 12-08-2020, 11:48 PM
Help please:Stupid person Building Power Supply by bohaboha Started by bohaboha, 12-04-2020, 06:39 PM	18 responses 1,856 views 0 reactions	Last Post by bohaboha 12-05-2020, 05:22 PM
Solar led chipset by vampy999 Started by vampy999, 12-03-2020, 07:47 PM	5 responses 1,234 views 0 reactions	Last Post by redwire 12-03-2020, 11:28 PM
How flash atmega238 on rt809f by mo000 Started by mo000, 12-03-2020, 01:33 AM	3 responses 1,215 views 0 reactions	Last Post by stj 12-03-2020, 01:44 PM
This Black-Web battery power supply for tablets and phones with a twist by sam_sam_sam Started by sam_sam_sam, 11-30-2019, 03:04 PM	8 responses 1,997 views 0 reactions	Last Post by sam_sam_sam 12-03-2020, 06:02 AM
Need to create a circuit with a linear relationship between Vin and Vout by EasyGoing1 Started by EasyGoing1, 11-26-2020, 02:54 PM	9 responses 1,801 views 0 reactions	Last Post by budm 11-27-2020, 06:31 PM
Tech Tutorial: Choose the correct capacitors for reliable automotive applications by PeteS in CA Started by PeteS in CA, 07-11-2006, 09:46 PM	11 responses 4,006 views 0 reactions	Last Post by momaka 11-25-2020, 05:35 PM
MOSFET equivalent by Askic Started by Askic, 11-23-2020, 04:37 AM	3 responses 1,488 views 0 reactions	Last Post by stj 11-23-2020, 07:23 PM
Has anyone seen this ic chip used before LED Driver. BP2867CJ by sam_sam_sam Started by sam_sam_sam, 08-08-2020, 12:40 PM	11 responses 2,302 views 0 reactions	Last Post by sam_sam_sam 11-23-2020, 07:35 AM
Creality 3 printer switching power supply recapped by sam_sam_sam Started by sam_sam_sam, 11-17-2020, 04:36 PM	4 responses 1,186 views 0 reactions	Last Post by momaka 11-21-2020, 12:24 AM
4-terminal current sense resistors by vinifera Started by vinifera, 11-17-2020, 01:20 PM	1 response 1,198 views 0 reactions	Last Post by budm 11-20-2020, 12:43 AM
Honeywell 42 watt having on/off issues under over hang solved by sam_sam_sam Started by sam_sam_sam, 11-16-2020, 02:10 PM	2 responses 1,096 views 0 reactions	Last Post by stj 11-16-2020, 02:50 PM
Weirdness with a filtered PWM through a coil by EasyGoing1 Started by EasyGoing1, 11-14-2020, 06:03 AM	14 responses 2,093 views 0 reactions	Last Post by redwire 11-16-2020, 02:36 PM
How to correctly measure a mixed low&high current by edugimeno Started by edugimeno, 11-15-2020, 03:51 PM	4 responses 1,169 views 0 reactions	Last Post by edugimeno 11-16-2020, 04:35 AM
Suggest alternate to LM317? by EasyGoing1 Started by EasyGoing1, 11-12-2020, 12:45 AM	8 responses 1,969 views 0 reactions	Last Post by stj 11-14-2020, 08:59 AM
Recommended resource for learning/using this EZ Digital Oscilloscope DS-1100 by creationtribe Started by creationtribe, 11-12-2020, 06:11 PM	3 responses 1,612 views 0 reactions	Last Post by creationtribe 11-13-2020, 06:44 PM
Can a microwave oven be used to reflow solder joint? by tmhobadcap Started by tmhobadcap, 10-30-2020, 08:38 PM	11 responses 2,889 views 0 reactions	Last Post by EasyGoing1 11-12-2020, 08:43 AM
Remote garage door opener - not working by caphair Started by caphair, 11-09-2020, 02:57 PM	20 responses 3,449 views 0 reactions	Last Post by eccerr0r 11-10-2020, 05:14 PM
Need pointers to knowledge sources for electromagnetic application by EasyGoing1 Started by EasyGoing1, 08-04-2020, 02:46 PM	22 responses 4,968 views 0 reactions	Last Post by EasyGoing1 11-09-2020, 01:29 PM
using a 5v spi programmer for 3v bios chip question. by dglt Started by dglt, 10-13-2020, 10:36 AM	6 responses 2,539 views 0 reactions	Last Post by shakilahmad3212 11-06-2020, 01:17 AM
Custom control board for TVs? by bobbintb Started by bobbintb, 10-30-2020, 06:33 PM	1 response 1,094 views 0 reactions	Last Post by Curious.George 10-30-2020, 07:50 PM
power supply specially in trouble shooting audio equipment by Duranitron Started by Duranitron, 10-24-2020, 11:06 PM	2 responses 1,200 views 0 reactions	Last Post by SMDFlea 10-29-2020, 12:08 PM
What kind of soldering type is on XBOX 360 by bohaboha Started by bohaboha, 10-24-2020, 08:58 PM	5 responses 1,964 views 0 reactions	Last Post by CyberStrike 10-29-2020, 10:30 AM
Can a DC motor start then just ... stop? by EasyGoing1 Started by EasyGoing1, 10-08-2020, 05:27 AM	14 responses 2,396 views 0 reactions	Last Post by momaka 10-27-2020, 07:05 PM
Herbalizer - Loss of temp regulation by caphair Started by caphair, 10-19-2020, 09:56 AM	12 responses 1,587 views 0 reactions	Last Post by petehall347 10-20-2020, 06:40 PM
SMPS Resistor confirmation by tester272001 Started by tester272001, 10-17-2020, 09:10 AM	12 responses 1,755 views 0 reactions	Last Post by tester272001 10-18-2020, 01:13 PM
Is the thermistor NTC? PTC? just by looking? by eccerr0r Started by eccerr0r, 10-13-2020, 05:48 PM	9 responses 1,672 views 0 reactions	Last Post by eccerr0r 10-17-2020, 01:09 AM
resoldering a broken off fan wire by ChaosLegionnaire Started by ChaosLegionnaire, 10-09-2020, 06:14 PM	4 responses 1,544 views 0 reactions	Last Post by stj 10-12-2020, 02:15 AM
Elite GP series datasheet anyone ? by Gabriel Started by Gabriel, 10-06-2020, 04:20 PM	5 responses 1,436 views 0 reactions	Last Post by momaka 10-12-2020, 12:15 AM

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