General Electronics Technical Discussion

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72v to 12v 10A output is high 19.6v by marce002 Started by marce002, 11-10-2024, 11:43 AM	16 responses 160 views 0 reactions	Last Post by marce002 11-11-2024, 01:38 PM
New project for a Lipo4 based battery pack for a battery backup that I found an enclosure from Battery Hookup by sam_sam_sam Started by sam_sam_sam, 09-15-2024, 12:17 PM	2 responses 46 views 0 reactions	Last Post by sam_sam_sam 11-10-2024, 01:54 PM
EBC-X 8-Channels 18650 Battery Capacity Tester Charge & Discharge 10A Aging Test Modificatio by sam_sam_sam Started by sam_sam_sam, 05-05-2024, 06:07 PM	20 responses 238 views 0 reactions	Last Post by sam_sam_sam 11-10-2024, 12:46 PM
Lift Master Garage Door wall switch display / motion sensor controller display disappeared no back light by sam_sam_sam Started by sam_sam_sam, 09-05-2024, 06:48 PM	25 responses 204 views 0 reactions	Last Post by sam_sam_sam 11-10-2024, 09:33 AM
Remove IC glue by digtalhd Started by digtalhd, 11-08-2024, 02:25 AM	2 responses 72 views 0 reactions	Last Post by kasfamily 11-08-2024, 05:55 AM
Damaged part? by 220vdc Started by 220vdc, 11-06-2024, 08:47 AM	5 responses 108 views 0 reactions	Last Post by CapLeaker 11-07-2024, 08:46 PM
Finding the wrong part at a loooong led strip, part works fine, part flickers, all parallel... by edugimeno Started by edugimeno, 09-05-2024, 09:34 AM	11 responses 115 views 0 reactions	Last Post by edugimeno 11-05-2024, 01:26 PM
Identifiing mosfet component - Replace with? by vjsmoreira Started by vjsmoreira, 10-27-2024, 01:27 PM	4 responses 90 views 0 reactions	Last Post by momaka 11-05-2024, 06:04 AM
Electronics components and ic by Tend0 Started by Tend0, 10-07-2024, 04:49 PM	2 responses 132 views 0 reactions	Last Post by harp 11-04-2024, 11:52 AM
d78f0034acw flash by ibrax Started by ibrax, 11-04-2024, 11:37 AM	0 responses 60 views 0 reactions	Last Post by ibrax 11-04-2024, 11:37 AM
uP0109: 2A Ultra Low Dropout Linear Regulator equivalent substitute by bilux Started by bilux, 11-01-2024, 12:00 PM	3 responses 275 views 0 reactions	Last Post by bilux 11-03-2024, 11:07 AM
How to create a car battery with 32140 celss by sam_sam_sam Started by sam_sam_sam, 11-03-2024, 06:57 AM	3 responses 42 views 0 reactions	Last Post by CapLeaker 11-03-2024, 08:32 AM
Relay feed terminal by Hornnumb2 Started by Hornnumb2, 11-01-2024, 06:55 PM	6 responses 57 views 0 reactions	Last Post by R_J 11-02-2024, 04:58 PM
Need help identifying resistor. by DubTechnic Started by DubTechnic, 09-24-2024, 08:19 AM	4 responses 94 views 0 reactions	Last Post by truclacicr 11-02-2024, 01:20 PM
Dell ATX PSU won’t start, but forcing it works fine? by CapLeaker Started by CapLeaker, 10-28-2024, 06:59 PM	10 responses 126 views 0 reactions	Last Post by truclacicr 11-02-2024, 12:25 AM
ASUS GV302X ROG XG MOBILE JACK SHORT by jjanzk Started by jjanzk, 11-01-2024, 01:11 PM	0 responses 74 views 0 reactions	Last Post by jjanzk 11-01-2024, 01:11 PM
ICs found in Bluetooth speaker identification by Zilicon Started by Zilicon, 10-28-2024, 03:15 AM	2 responses 91 views 0 reactions	Last Post by Zilicon 10-29-2024, 12:27 AM
how to protect autotransformer by harp Started by harp, 10-18-2024, 10:14 AM	17 responses 118 views 0 reactions	Last Post by redwire 10-28-2024, 01:32 PM
TPS65994 dilema by nickstyle Started by nickstyle, 10-19-2024, 03:40 AM	3 responses 626 views 0 reactions	Last Post by stj 10-27-2024, 11:02 AM
Help with identifying a component by hostbridge Started by hostbridge, 10-10-2024, 10:59 AM	6 responses 150 views 0 reactions	Last Post by hostbridge 10-22-2024, 03:43 AM
LED light issue by ntec Started by ntec, 10-13-2024, 10:33 PM	23 responses 289 views 0 reactions	Last Post by ntec 10-21-2024, 09:05 PM
What is this component ? smd double diode like, marking code : RX by corrize Started by corrize, 10-17-2024, 02:33 PM	12 responses 241 views 0 reactions	Last Post by corrize 10-21-2024, 01:36 AM
JCD 8898 zener diode ratings by mintostrich Started by mintostrich, 07-26-2022, 10:47 AM	10 responses 2,225 views 0 reactions	Last Post by Tankard 10-17-2024, 10:34 AM
362142 pwm ic chip.............what it might be? Vd by Francesc V. Started by Francesc V., 10-03-2024, 02:29 AM	10 responses 247 views 0 reactions	Last Post by Francesc V. 10-17-2024, 07:24 AM
Boost ZK 4KX low output damaged? by marce002 Started by marce002, 10-16-2024, 08:10 AM	6 responses 522 views 0 reactions	Last Post by marce002 10-17-2024, 06:13 AM
Changing mosfet different brand same value by julianmustofa Started by julianmustofa, 10-16-2024, 10:49 AM	0 responses 39 views 0 reactions	Last Post by julianmustofa 10-16-2024, 10:49 AM
Replacing PFF4N80 with FQPF4N80 by sarry86 Started by sarry86, 09-30-2024, 04:17 AM	5 responses 95 views 0 reactions	Last Post by sarry86 10-14-2024, 10:12 PM
What is name of IC which is written "601Km" on its surface? by chth96 Started by chth96, 09-28-2024, 11:19 PM	1 response 68 views 0 reactions	Last Post by harp 10-14-2024, 06:08 PM
piezo worn out issue by harp Started by harp, 10-13-2024, 03:40 PM	4 responses 59 views 0 reactions	Last Post by harp 10-14-2024, 02:47 PM
ALDE 3kW ignition transformer by AllElectronicsRepairs Started by AllElectronicsRepairs, 10-06-2024, 10:23 PM	0 responses 31 views 0 reactions	Last Post by AllElectronicsRepairs 10-06-2024, 10:23 PM
Vanquish CMH lighting system Controller Board by Gadjet Started by Gadjet, 10-05-2024, 12:08 PM	8 responses 87 views 0 reactions	Last Post by CapLeaker 10-06-2024, 06:45 PM
Schematics for JCD 908S adjustable soldering iron by digitalDNA Started by digitalDNA, 10-23-2022, 08:31 PM	23 responses 4,832 views 0 reactions	Last Post by Sam Scarbo 10-05-2024, 08:43 PM
Axial Resistors help by omgitdrifty Started by omgitdrifty, 10-04-2024, 08:21 AM	3 responses 94 views 0 reactions	Last Post by redwire 10-05-2024, 01:45 PM
Need help identifying crystal by jons Started by jons, 10-02-2024, 09:50 AM	7 responses 196 views 0 reactions	Last Post by truclacicr 10-04-2024, 03:43 PM
Looking for help about a RGB LED and its specifications by DjKrish Started by DjKrish, 10-02-2024, 03:08 AM	2 responses 32 views 0 reactions	Last Post by DjKrish 10-02-2024, 08:53 PM
What cable to connect from Power Supply Regulator by Bonaventure Vigil Started by Bonaventure Vigil, 10-01-2024, 01:47 AM	6 responses 56 views 0 reactions	Last Post by Bonaventure Vigil 10-02-2024, 08:09 AM
If an ITX board requires a 19V power supply, how can it deliver 250W for the 12900K? by cap__ Started by cap__, 10-02-2024, 12:14 AM	1 response 44 views 0 reactions	Last Post by stj 10-02-2024, 12:56 AM
42v xiaomi scooter charger by Golden2000 Started by Golden2000, 09-30-2024, 05:42 AM	1 response 35 views 0 reactions	Last Post by stj 09-30-2024, 08:03 AM
What is the end called on this wire? by Jackching Started by Jackching, 08-05-2024, 11:53 AM	22 responses 339 views 0 reactions	Last Post by Jackching 09-29-2024, 03:12 PM
Looking for this inductor 151 by Gadjet Started by Gadjet, 09-29-2024, 01:56 PM	1 response 37 views 0 reactions	Last Post by truclacicr 09-29-2024, 02:10 PM

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