General Electronics Technical Discussion

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Stacked SMD resistors in lithium charger by unimatrix93 Started by unimatrix93, Today, 05:29 AM	0 responses 21 views 0 reactions	Last Post by unimatrix93 Today, 05:29 AM
Looking for a DC-DC step down converter module to replace a 0.75v_ALW output and enable pin by questore Started by questore, 11-10-2025, 03:36 AM	8 responses 106 views 0 reactions	Last Post by questore Today, 12:30 AM
Hi, do you know what component this chip refers to? I need to replace it. Thanks by javieromex Started by javieromex, Yesterday, 07:08 PM	1 response 14 views 0 reactions	Last Post by m1ch43lzm Yesterday, 07:40 PM
Closed: Question storing electronics by itoanas Started by itoanas, Yesterday, 11:18 AM	2 responses 17 views 0 reactions	Last Post by SMDFlea Yesterday, 12:09 PM
Redirect: Dead ACER Nitro 5 515-55, model: FM51M LA-J871P Rev: 1B, fabricated: 2020-06-04 by verreauxi Started by verreauxi, 11-30-2025, 12:07 PM	—	—
MPS NB691GG-Z pinout or datasheet? by dicky96 Started by dicky96, 03-25-2022, 08:13 AM	2 responses 2,382 views 0 reactions	Last Post by Mohammed afsal u 11-29-2025, 07:25 AM
What are the pro's and cons of replacing a 1/4 with a 1/2 resistor same ohms? by Baste Started by Baste, 10-30-2025, 11:51 PM	6 responses 114 views 0 reactions	Last Post by Baste 11-29-2025, 04:41 AM
Synology DS218 by wron Started by wron, 11-13-2025, 04:22 AM	6 responses 105 views 0 reactions	Last Post by wron 11-28-2025, 03:15 AM
You know what pisses me off? Finding CapXon in the wild. by Justin_D33 Started by Justin_D33, 11-25-2025, 09:27 PM	0 responses 17 views 0 reactions	Last Post by Justin_D33 11-25-2025, 09:27 PM
rx-750 pioneer stereo memory by kodiac Started by kodiac, 11-22-2025, 05:49 PM	7 responses 45 views 0 reactions	Last Post by stj 11-25-2025, 05:40 AM
Unknown smd component by nassih Started by nassih, 11-21-2025, 10:33 AM	2 responses 41 views 0 reactions	Last Post by nassih 11-22-2025, 06:05 PM
SMD component identification marked code Ui1 31A by tehmatix Started by tehmatix, 11-16-2025, 03:11 PM	3 responses 46 views 0 reactions	Last Post by truclacicr 11-21-2025, 12:31 AM
Raspberry Pi 3 Model A+ by novafix Started by novafix, 11-17-2025, 11:59 AM	5 responses 49 views 0 reactions	Last Post by novafix 11-20-2025, 01:10 PM
Need help identifying a misterious appliance by kotel studios Started by kotel studios, 11-17-2025, 12:56 PM	4 responses 64 views 0 reactions	Last Post by Agent24 11-19-2025, 12:44 AM
USB chargers that give more than 5V? by Tom41 Started by Tom41, 11-15-2025, 08:18 AM	6 responses 56 views 0 reactions	Last Post by petehall347 11-18-2025, 07:45 PM
inverter H tree driver imbalance in an AC inverter by eccerr0r Started by eccerr0r, 11-16-2025, 12:34 PM	3 responses 41 views 0 reactions	Last Post by eccerr0r 11-17-2025, 02:19 PM
Troubleshooting mousepad by Amaphilip95 Started by Amaphilip95, 11-16-2025, 02:14 AM	2 responses 29 views 0 reactions	Last Post by lotas 11-16-2025, 04:58 AM
Identify a burned component in Gimbal Zhiyun smooth-q3 by corrize Started by corrize, 11-12-2025, 02:57 AM	2 responses 43 views 0 reactions	Last Post by corrize 11-12-2025, 03:12 PM
MP2886A programming by zesko Started by zesko, 07-28-2025, 02:07 PM	6 responses 228 views 0 reactions	Last Post by tomasss666 11-07-2025, 09:35 AM
Help with Qnap TS-130 component identification marked U3 by Kaos62 Started by Kaos62, 10-22-2025, 02:50 PM	4 responses 74 views 0 reactions	Last Post by Agent24 10-29-2025, 12:00 PM
LCD with through hole pins by Leefreeman97 Started by Leefreeman97, 10-25-2025, 03:15 AM	8 responses 84 views 0 reactions	Last Post by Leefreeman97 10-27-2025, 02:04 PM
Smd component code lfxh b550 by nassih Started by nassih, 10-23-2025, 12:56 PM	5 responses 56 views 0 reactions	Last Post by nassih 10-26-2025, 08:41 AM
MBR3045CT and SR3045LCT Schottky diode testing help. by Baste Started by Baste, 10-21-2025, 06:14 AM	4 responses 46 views 0 reactions	Last Post by Baste 10-23-2025, 06:50 PM
question/caution note to usage of linear psu by harp Started by harp, 10-15-2025, 03:54 AM	19 responses 114 views 0 reactions	Last Post by Agent24 10-23-2025, 02:31 PM
Bypass timer apc bx650ci by Amin89 Started by Amin89, 10-18-2025, 09:01 AM	1 response 33 views 0 reactions	Last Post by Agent24 10-21-2025, 05:48 PM
Hi, do you know what component this chip refers to? I need to replace it. by javieromex Started by javieromex, 10-16-2025, 04:46 PM	5 responses 80 views 0 reactions	Last Post by lotas 10-17-2025, 07:14 PM
DC to DC converter? component identification by MuertoGB Started by MuertoGB, 12-21-2023, 12:39 PM	11 responses 505 views 0 reactions	Last Post by 119149570@qq.com 10-16-2025, 07:50 PM
MPPT 60AMP Solar Charge Controller 12V 24V 36V 48V DC Battery Regulator Testing results on 12 volts by sam_sam_sam Started by sam_sam_sam, 09-14-2025, 11:49 AM	1 response 39 views 0 reactions	Last Post by eccerr0r 10-16-2025, 01:52 AM
Voltage Injection on 3.3v rail by ROONEY50 Started by ROONEY50, 10-11-2025, 12:37 PM	18 responses 156 views 0 reactions	Last Post by harp 10-14-2025, 05:24 PM
Weirdly specific reboots on a TrigKey S5 that seem to be power supply related. by spleenharvester Started by spleenharvester, 09-15-2025, 08:43 AM	6 responses 101 views 0 reactions	Last Post by spleenharvester 10-12-2025, 08:21 AM
simple 24v fan control problem by harp Started by harp, 10-09-2025, 03:20 PM	9 responses 103 views 0 reactions	Last Post by stj 10-12-2025, 05:12 AM
The new xgecu T76 vs rt809h programmer by sassan Started by sassan, 03-06-2025, 05:36 AM	4 responses 832 views 0 reactions	Last Post by toannh92it 10-07-2025, 07:10 PM
Mosfet 28N03 substitute by Xiran Started by Xiran, 10-06-2025, 06:42 PM	1 response 49 views 0 reactions	Last Post by Xiran 10-07-2025, 12:12 PM
Trying to locate this connector by repair-it Started by repair-it, 10-03-2025, 09:45 AM	2 responses 52 views 0 reactions	Last Post by repair-it 10-04-2025, 08:26 AM
simple DIY voltage monitor by harp Started by harp, 09-02-2025, 01:20 PM	8 responses 121 views 0 reactions	Last Post by sam_sam_sam 10-04-2025, 07:58 AM
Yihua 968DA+ Mk3 unboxing by Chrissygizmo Started by Chrissygizmo, 10-03-2025, 08:58 PM	1 response 50 views 0 reactions	Last Post by Chrissygizmo 10-03-2025, 10:39 PM
Apparently red = negative now?.. by spleenharvester Started by spleenharvester, 10-03-2025, 12:44 PM	2 responses 51 views 0 reactions	Last Post by stj 10-03-2025, 10:28 PM
Garage door RX unit (Cardin S38C) does not short relay to send opening signal by CoinCoin88 Started by CoinCoin88, 09-15-2025, 03:36 AM	17 responses 190 views 0 reactions	Last Post by lotas 09-30-2025, 03:48 AM
Need help identifying resistor values near BIOS chip on ASUS Zephyrus G14 GA402XV by skdsp Started by skdsp, 09-27-2025, 09:05 PM	5 responses 108 views 0 reactions	Last Post by skdsp 09-29-2025, 11:43 PM
Help for identify BGA chip U24024 – Fujifilm X100F camera by corrize Started by corrize, 09-23-2025, 02:54 PM	7 responses 95 views 0 reactions	Last Post by corrize 09-25-2025, 06:11 PM

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