General Electronics Technical Discussion

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Anyone have experience with an RC driven temporary "ON" transistor switch? by EasyG0ing1 Started by EasyG0ing1, 07-03-2024, 10:25 AM	26 responses 262 views 0 reactions	Last Post by eccerr0r 07-07-2024, 03:53 PM
TVs vs Computer Monitor Reliability & Failure Rate by nobbnobb1 Started by nobbnobb1, 07-07-2024, 10:57 AM	1 response 85 views 0 reactions	Last Post by stj 07-07-2024, 12:38 PM
APC BR1000G battery backup has a weird issue sometimes a bad battery icon and making a weird sound for about 30 seconds by sam_sam_sam Started by sam_sam_sam, 06-02-2024, 02:30 AM	13 responses 154 views 0 reactions	Last Post by sam_sam_sam 07-06-2024, 08:15 PM
lithium iron battery pack rebuilding kit by petehall347 Started by petehall347, 05-17-2024, 05:09 PM	21 responses 223 views 0 reactions	Last Post by sam_sam_sam 07-04-2024, 10:59 AM
852D+ Hot Air Station - Temperature doesn’t increase by ohmmy Started by ohmmy, 06-25-2024, 10:58 AM	17 responses 259 views 0 reactions	Last Post by Wedgehog-uk 06-30-2024, 01:36 PM
Unidentified Diode by jackcaper Started by jackcaper, 06-27-2024, 08:49 AM	4 responses 97 views 0 reactions	Last Post by jackcaper 06-27-2024, 06:09 PM
Here is a new twist to using an ATX Power Supply by sam_sam_sam Started by sam_sam_sam, 03-28-2020, 04:25 PM	53 responses 10,787 views 0 reactions	Last Post by sam_sam_sam 06-26-2024, 07:08 AM
Equipment Display Types by Mark R Started by Mark R, 06-07-2024, 07:19 PM	22 responses 233 views 0 reactions	Last Post by Mark R 06-21-2024, 06:42 PM
Identifying a 'FS45' SOT23 device by Nevillet Started by Nevillet, 06-19-2024, 11:42 AM	5 responses 113 views 0 reactions	Last Post by R_J 06-20-2024, 08:23 PM
Relay by Evets Started by Evets, 06-18-2024, 11:59 PM	5 responses 172 views 0 reactions	Last Post by petehall347 06-19-2024, 06:25 PM
Garmin TT15 gps dog collar by ducati82 Started by ducati82, 06-14-2024, 07:49 AM	13 responses 255 views 0 reactions	Last Post by CapLeaker 06-18-2024, 08:09 PM
Brother “P-Touch” PT-2040SC modified with metal hydrate AAA 700 milliampere hour battery pack originally for cell phone by sam_sam_sam Started by sam_sam_sam, 05-26-2024, 10:44 AM	13 responses 181 views 0 reactions	Last Post by redwire 06-18-2024, 07:39 PM
Purchasing electronic components by Med-Tech Started by Med-Tech, 06-17-2024, 05:32 AM	5 responses 103 views 0 reactions	Last Post by truclacicr 06-17-2024, 03:39 PM
A Couple Quick Battery Questions... by SolomonMan Started by SolomonMan, 04-16-2023, 07:41 AM	15 responses 1,744 views 0 reactions	Last Post by sam_sam_sam 06-15-2024, 08:17 PM
Unkown smd part D14JL by neo2010 Started by neo2010, 06-15-2024, 09:17 AM	1 response 39 views 0 reactions	Last Post by kasfamily 06-15-2024, 10:40 AM
Apartment to buy with coal heating. Any sense to buy electrical heater and new pc? by sew333 Started by sew333, 06-14-2024, 07:30 AM	3 responses 74 views 0 reactions	Last Post by CapLeaker 06-14-2024, 04:52 PM
Transistor Equivalent by Med-Tech Started by Med-Tech, 06-09-2024, 10:05 AM	2 responses 69 views 0 reactions	Last Post by truclacicr 06-09-2024, 06:45 PM
Cheap LED grow lights flashing by cymro121 Started by cymro121, 06-09-2024, 12:33 PM	1 response 68 views 0 reactions	Last Post by sam_sam_sam 06-09-2024, 01:11 PM
JBL Charge 5 IC Identification ( TL Version ) by celulartj Started by celulartj, 06-08-2024, 03:06 PM	1 response 365 views 0 reactions	Last Post by harp 06-09-2024, 12:08 PM
I want to dim light bulb by 50% I want to learn how to calculate it on my own by Omron Started by Omron, 06-04-2024, 01:58 AM	19 responses 198 views 0 reactions	Last Post by sam_sam_sam 06-09-2024, 04:34 AM
Adapter 24 volt problem by bembeno Started by bembeno, 06-06-2024, 12:32 AM	4 responses 80 views 0 reactions	Last Post by sam_sam_sam 06-07-2024, 06:19 AM
SR-602 PIR sensor not working. Ideas ? by Dannyx Started by Dannyx, 12-18-2020, 05:07 AM	18 responses 2,091 views 0 reactions	Last Post by Julian Tauscher 06-07-2024, 05:24 AM
Roland Fantom XR. Help with LCD screen pinouts by maleksa Started by maleksa, 06-03-2024, 08:27 PM	2 responses 259 views 0 reactions	Last Post by truclacicr 06-06-2024, 11:37 PM
Identifying component Flyback? DC-DC? by unimatrix93 Started by unimatrix93, 05-08-2024, 08:21 AM	18 responses 617 views 0 reactions	Last Post by unimatrix93 06-06-2024, 04:23 AM
Need someone to look picture to say if this is normal or not [Uploaded in post] by Omron Started by Omron, 06-02-2024, 03:09 AM	15 responses 268 views 0 reactions	Last Post by Omron 06-03-2024, 11:57 PM
Help with IC identification it's lettering is CW0Q by paulyboy Started by paulyboy, 06-02-2024, 02:54 AM	4 responses 82 views 0 reactions	Last Post by SMDFlea 06-03-2024, 04:38 PM
Confused - I don’t want to order wrong thing by zzpkcq@gmail.com Started by zzpkcq@gmail.com, 05-29-2024, 03:06 PM	11 responses 150 views 0 reactions	Last Post by tester272001 05-30-2024, 03:53 PM
equivalent MOSFET 4C09B by jackx Started by jackx, 05-27-2024, 03:41 PM	3 responses 716 views 0 reactions	Last Post by truclacicr 05-30-2024, 12:01 PM
Question about electricity by matk Started by matk, 05-23-2024, 02:12 PM	5 responses 122 views 0 reactions	Last Post by redwire 05-28-2024, 12:54 PM
Mean Well Dimmable HLG-320H-15B 285Watt 19,000mA LED Driver Power Supply On sale ends today by sam_sam_sam Started by sam_sam_sam, 05-27-2024, 06:59 AM	0 responses 39 views 0 reactions	Last Post by sam_sam_sam 05-27-2024, 06:59 AM
SMD Diode S3 marked on package by Dan the Dog Started by Dan the Dog, 05-26-2024, 09:45 AM	8 responses 295 views 0 reactions	Last Post by harp 05-26-2024, 06:51 PM
ID smd 6pin chip - GM2 for electric scooter display by Ihandyrepair Started by Ihandyrepair, 05-08-2024, 06:59 PM	7 responses 179 views 0 reactions	Last Post by Ihandyrepair 05-25-2024, 04:06 PM
opto something Liteon 816A4 by jm1234 Started by jm1234, 05-20-2024, 03:30 AM	6 responses 190 views 0 reactions	Last Post by truclacicr 05-21-2024, 03:57 PM
Biomass Boiler not driving cleaner motor relay. ENERTRES BIOMASA BI-650 by edugimeno Started by edugimeno, 04-18-2024, 01:15 PM	25 responses 262 views 0 reactions	Last Post by sam_sam_sam 05-19-2024, 07:56 PM
Need help finding what IC this is! by Ross Kohler Started by Ross Kohler, 05-17-2024, 04:39 PM	4 responses 90 views 0 reactions	Last Post by Ross Kohler 05-18-2024, 05:13 PM
How to replace SMD blue Led with conventional red LED? by cap__ Started by cap__, 04-15-2024, 09:59 AM	14 responses 190 views 0 reactions	Last Post by sam_sam_sam 05-18-2024, 08:25 AM
Garmin dog training collar.ID help with SMD, Please? by Macroman Started by Macroman, 08-18-2022, 03:20 PM	36 responses 6,700 views 0 reactions	Last Post by Mardelplata 05-18-2024, 05:46 AM
Switching DC power supply 0-120V 0-3A power LED 3 digits display power Feedback wanted by sam_sam_sam Started by sam_sam_sam, 05-14-2024, 05:11 AM	9 responses 96 views 0 reactions	Last Post by sam_sam_sam 05-17-2024, 10:37 AM
Citronic AC-1USB Output Too Loud by Carm99 Started by Carm99, 04-30-2024, 06:17 AM	22 responses 293 views 0 reactions	Last Post by Carm99 05-17-2024, 08:37 AM
18V Li-Ion Battery BMS PCB Charging Protection Circuit Board Plate - won't charge by smaniak Started by smaniak, 05-11-2024, 11:30 AM	1 response 106 views 0 reactions	Last Post by sam_sam_sam 05-11-2024, 03:57 PM

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