General Electronics Technical Discussion

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Diodes marking (ON semi) 211 and 5DB by harp Started by harp, 09-17-2023, 03:00 PM	3 responses 672 views 0 reactions	Last Post by truclacicr 09-22-2023, 12:48 PM
Help identify component of a asus laptop motherboard by rascao Started by rascao, 09-06-2023, 09:09 AM	1 response 678 views 0 reactions	Last Post by truclacicr 09-22-2023, 12:45 PM
Can an overheating bga blow out a powerboard? by dropfry Started by dropfry, 09-20-2023, 10:26 PM	2 responses 585 views 0 reactions	Last Post by sam_sam_sam 09-21-2023, 07:06 PM
Needle protection for small current instruments by harp Started by harp, 01-16-2023, 12:11 PM	11 responses 1,930 views 0 reactions	Last Post by harp 09-17-2023, 12:01 PM
MOSFET mystery by JimBanville Started by JimBanville, 09-14-2023, 04:22 PM	36 responses 1,650 views 0 reactions	Last Post by JimBanville 09-15-2023, 04:56 PM
What type of JST connector is this on this board feedback is greatly appreciated by sam_sam_sam Started by sam_sam_sam, 09-14-2023, 06:24 PM	0 responses 403 views 0 reactions	Last Post by sam_sam_sam 09-14-2023, 06:24 PM
exploding TO-220...TO-247... but what about TO-3? by eccerr0r Started by eccerr0r, 09-09-2023, 05:14 PM	14 responses 1,203 views 0 reactions	Last Post by CapLeaker 09-14-2023, 03:39 AM
Repair an inverter welder by edugimeno Started by edugimeno, 07-19-2023, 07:28 AM	32 responses 3,380 views 0 reactions	Last Post by CapLeaker 09-14-2023, 03:36 AM
What size is this resistor? by survivalbloke Started by survivalbloke, 09-12-2023, 11:02 AM	6 responses 677 views 0 reactions	Last Post by survivalbloke 09-12-2023, 02:15 PM
Can AON6414A be replaced with AON6718 by Soks1 Started by Soks1, 09-09-2023, 06:15 AM	1 response 418 views 0 reactions	Last Post by CapLeaker 09-10-2023, 03:57 PM
I ask some good person for help on "@" character and how to understand the indicated by gabri2211 Started by gabri2211, 05-12-2023, 02:45 PM	5 responses 1,405 views 0 reactions	Last Post by gabri2211 09-08-2023, 02:47 PM
detecting heat with IR LED receiver by harp Started by harp, 09-06-2023, 06:03 PM	3 responses 546 views 0 reactions	Last Post by harp 09-07-2023, 05:40 AM
non-SMD alternative to a ESD5Z3.3T1G by evilkitty Started by evilkitty, 09-01-2023, 09:45 AM	4 responses 638 views 0 reactions	Last Post by evilkitty 09-06-2023, 07:19 AM
RiddleMeThis - What smokes but doesn't burn? by Crystaleyes Started by Crystaleyes, 07-02-2023, 01:58 PM	14 responses 1,485 views 0 reactions	Last Post by CapLeaker 09-05-2023, 04:25 AM
DIY valve tester - Is it worth it? by Crystaleyes Started by Crystaleyes, 07-11-2023, 08:13 AM	8 responses 855 views 0 reactions	Last Post by xilehm 09-05-2023, 04:09 AM
capacitive capacitor paralle with 24 volt dc by Wolf1977 Started by Wolf1977, 09-01-2023, 02:46 PM	10 responses 997 views 0 reactions	Last Post by stj 09-04-2023, 04:30 AM
A modified sine wave inverter + a grid tie inverter? by eccerr0r Started by eccerr0r, 08-31-2023, 09:14 PM	5 responses 626 views 0 reactions	Last Post by sam_sam_sam 09-01-2023, 12:43 PM
Identifying an RMG 5002N & FDJ08HK by stavi Started by stavi, 08-30-2023, 01:02 AM	2 responses 589 views 0 reactions	Last Post by lotas 08-30-2023, 05:43 AM
Help to identify Tele-handler joystick potentiometer component. by MendipEng Started by MendipEng, 08-27-2023, 03:46 PM	8 responses 793 views 0 reactions	Last Post by redwire 08-28-2023, 01:08 PM
Igbt <-> mosfet by eccerr0r Started by eccerr0r, 08-02-2023, 07:06 PM	23 responses 1,495 views 0 reactions	Last Post by eccerr0r 08-27-2023, 05:35 AM
Ic identification boombox 2 by levitor Started by levitor, 03-10-2022, 12:33 AM	2 responses 1,802 views 0 reactions	Last Post by SMDFlea 08-26-2023, 06:06 AM
Resistor Size Identification by lethbrp Started by lethbrp, 08-25-2023, 07:54 AM	1 response 493 views 0 reactions	Last Post by redwire 08-25-2023, 11:51 AM
UART (serial ?) splitter ? by Dannyx Started by Dannyx, 08-18-2023, 03:21 PM	9 responses 2,584 views 0 reactions	Last Post by Dannyx 08-24-2023, 04:49 AM
Swap nand flash smartphone for data recovery by DoOm86 Started by DoOm86, 08-20-2023, 07:10 AM	0 responses 420 views 0 reactions	Last Post by DoOm86 08-20-2023, 07:10 AM
general question when a mosfet on primary of transformer is burned by Wolf1977 Started by Wolf1977, 08-19-2023, 01:27 PM	0 responses 445 views 0 reactions	Last Post by Wolf1977 08-19-2023, 01:27 PM
26 LED Parallel Circuit by mferna14 Started by mferna14, 08-16-2023, 07:27 PM	7 responses 612 views 0 reactions	Last Post by stj 08-17-2023, 12:52 PM
Help identifying a component/circuit by Adogabriel100 Started by Adogabriel100, 08-17-2023, 12:12 PM	0 responses 375 views 0 reactions	Last Post by Adogabriel100 08-17-2023, 12:12 PM
OMRON E5CS heater controller Diode identification help by lethbrp Started by lethbrp, 08-11-2023, 03:12 AM	12 responses 956 views 0 reactions	Last Post by redwire 08-14-2023, 02:30 PM
router troubleshooting by clearchris Started by clearchris, 04-06-2014, 07:41 PM	22 responses 5,477 views 0 reactions	Last Post by zyhioj 08-11-2023, 02:03 AM
blew a 2N3055 by eccerr0r Started by eccerr0r, 08-08-2023, 02:59 PM	4 responses 573 views 0 reactions	Last Post by eccerr0r 08-08-2023, 07:53 PM
Asus zenbook pro IC identification BCLEEB help by paulyboy Started by paulyboy, 08-01-2023, 08:58 PM	4 responses 548 views 0 reactions	Last Post by SMDFlea 08-02-2023, 03:56 AM
Mosfet marked f1 vue 0X0603 by jaaa1976 Started by jaaa1976, 07-31-2023, 07:43 AM	2 responses 974 views 0 reactions	Last Post by jaaa1976 07-31-2023, 08:45 AM
Help identifying a resistor by alfredomfr1 Started by alfredomfr1, 07-26-2023, 04:19 PM	10 responses 636 views 0 reactions	Last Post by eccerr0r 07-30-2023, 11:20 PM
Nippon 680uF 35v Capacitor by 102mm Started by 102mm, 06-01-2016, 04:02 PM	17 responses 5,649 views 0 reactions	Last Post by Donny2023 07-30-2023, 09:30 PM
high dc voltage buck convertor by harp Started by harp, 07-28-2023, 01:26 PM	13 responses 797 views 0 reactions	Last Post by eccerr0r 07-30-2023, 12:31 PM
Lifted trace, how to glue back down? by Widget Started by Widget, 07-27-2023, 08:51 AM	14 responses 1,167 views 0 reactions	Last Post by stj 07-30-2023, 05:43 AM
How long were the displays on consumer-grade 1980s-era LED clocks designed to last? by ClockChip Started by ClockChip, 07-25-2023, 07:50 PM	10 responses 768 views 0 reactions	Last Post by eccerr0r 07-27-2023, 03:05 PM
Help with identifying IC. Code on it looks like BACDED by ebyte64 Started by ebyte64, 07-27-2023, 10:11 AM	2 responses 490 views 0 reactions	Last Post by ebyte64 07-27-2023, 10:46 AM
Dahua dhi xvr5216a by joropop Started by joropop, 05-03-2023, 09:14 PM	1 response 1,075 views 0 reactions	Last Post by savannasanders 07-27-2023, 05:06 AM
Sot-89 identification by Crystaleyes Started by Crystaleyes, 07-26-2023, 04:13 PM	3 responses 451 views 0 reactions	Last Post by Crystaleyes 07-26-2023, 09:05 PM

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