General Electronics Technical Discussion

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please help id component by jons Started by jons, 01-15-2021, 12:26 AM	5 responses 1,276 views 0 reactions	Last Post by stj 01-18-2021, 03:40 AM
DEWALT DCB112 charger by buchman Started by buchman, 01-05-2021, 02:19 AM	5 responses 2,202 views 0 reactions	Last Post by sam_sam_sam 01-17-2021, 11:08 AM
component help marked "5JRA" by stj Started by stj, 01-15-2021, 05:53 AM	11 responses 1,864 views 0 reactions	Last Post by R_J 01-16-2021, 04:29 PM
4017 counter reset problem by barry wilkins Started by barry wilkins, 01-10-2021, 07:05 AM	11 responses 1,814 views 0 reactions	Last Post by Pahan_228 01-14-2021, 03:00 PM
ID and Sourcing a Microswitch by lothian Started by lothian, 01-05-2021, 02:52 PM	3 responses 1,464 views 0 reactions	Last Post by tester272001 01-13-2021, 07:55 PM
Identifying electronic component by Askic Started by Askic, 11-12-2020, 08:26 AM	11 responses 2,248 views 0 reactions	Last Post by Askic 01-08-2021, 03:45 AM
MAC power supply Delta FS8001 by karkera Started by karkera, 10-02-2020, 07:46 AM	1 response 1,557 views 0 reactions	Last Post by RileyDylan 01-06-2021, 01:40 AM
Values of ppm/°C of 2 resistors in parallel by Cap_search Started by Cap_search, 01-01-2021, 05:29 PM	2 responses 2,120 views 0 reactions	Last Post by Cap_search 01-05-2021, 01:37 PM
Connecting an isolation to mains earth by Nevillet Started by Nevillet, 01-03-2021, 05:04 AM	3 responses 1,133 views 0 reactions	Last Post by budm 01-05-2021, 02:05 AM
Function Signal Generator Some Questions... by SolomonMan Started by SolomonMan, 12-15-2020, 01:38 PM	14 responses 2,631 views 0 reactions	Last Post by SolomonMan 01-04-2021, 03:23 PM
Has anyone used Cypress Products before “ Bluetooth Device ”and the mobile applicatio by sam_sam_sam Started by sam_sam_sam, 01-03-2021, 12:45 AM	3 responses 1,324 views 0 reactions	Last Post by stj 01-03-2021, 06:20 PM
Video receiver by Tioleco Started by Tioleco, 12-30-2020, 04:51 PM	1 response 1,080 views 0 reactions	Last Post by tester272001 01-03-2021, 02:53 PM
Adding amp meter to a laptop PSU by krtech23 Started by krtech23, 12-13-2020, 10:52 AM	14 responses 2,395 views 0 reactions	Last Post by sam_sam_sam 12-30-2020, 08:14 PM
Audio Wire Connector Question/Opinion!?... by jdbird613 Started by jdbird613, 10-16-2019, 09:47 PM	4 responses 1,511 views 0 reactions	Last Post by rohanjoshi 12-29-2020, 11:17 PM
Christmas lights string keep blowing by caphair Started by caphair, 12-22-2020, 07:25 AM	9 responses 1,968 views 0 reactions	Last Post by ChaosLegionnaire 12-29-2020, 08:50 PM
Help me understand Mom-On-Off switches by Logistics Started by Logistics, 12-29-2020, 03:40 PM	1 response 1,204 views 0 reactions	Last Post by eccerr0r 12-29-2020, 06:13 PM
Detecting exact bad ram chip. by zpi Started by zpi, 11-20-2020, 12:40 PM	12 responses 2,952 views 0 reactions	Last Post by tester272001 12-28-2020, 11:25 AM
Simple volume control for audio amplifier ? by Dannyx Started by Dannyx, 12-27-2020, 10:17 AM	0 responses 1,164 views 0 reactions	Last Post by Dannyx 12-27-2020, 10:17 AM
HELP: I accidentally broke a capacitor off of my motherboard... by HyperFirez Started by HyperFirez, 12-19-2020, 05:58 PM	13 responses 2,705 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 1,354 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 1,297 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 1,445 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 1,558 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 4,287 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 1,798 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 1,322 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 1,146 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 4,152 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 1,366 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 1,117 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 1,854 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 1,233 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 1,204 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 1,983 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 1,784 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 4,001 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 1,478 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 2,299 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 1,178 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

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