General Electronics Technical Discussion

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Garage door RX unit (Cardin S38C) does not short relay to send opening signal by CoinCoin88 Started by CoinCoin88, Today, 03:36 AM	5 responses 33 views 0 reactions	Last Post by lotas Today, 01:54 PM
Ugreen HDMI splitter missing a pulldown resistor by spleenharvester Started by spleenharvester, Today, 11:23 AM	0 responses 15 views 0 reactions	Last Post by spleenharvester Today, 11:23 AM
Weirdly specific reboots on a TrigKey S5 that seem to be power supply related. by spleenharvester Started by spleenharvester, Today, 08:43 AM	3 responses 23 views 0 reactions	Last Post by spleenharvester Today, 11:19 AM
MLCC THT identification by Slydder Started by Slydder, 09-12-2025, 04:52 AM	2 responses 31 views 0 reactions	Last Post by Slydder Today, 06:44 AM
BD35231 compatible replacement by m4a2t0t Started by m4a2t0t, 08-28-2025, 08:32 PM	5 responses 66 views 0 reactions	Last Post by truclacicr Yesterday, 05:51 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, Yesterday, 11:49 AM	0 responses 14 views 0 reactions	Last Post by sam_sam_sam Yesterday, 11:49 AM
how to organise your scrap pcb? by harp Started by harp, 09-13-2025, 07:17 AM	1 response 22 views 0 reactions	Last Post by sam_sam_sam Yesterday, 11:31 AM
Problem with hot air station LK852D-2 by khaledmus Started by khaledmus, 09-12-2025, 04:39 AM	7 responses 47 views 0 reactions	Last Post by Agent24 09-13-2025, 05:37 PM
simple DIY voltage monitor by harp Started by harp, 09-02-2025, 01:20 PM	4 responses 58 views 0 reactions	Last Post by Agent24 09-12-2025, 01:32 AM
Alps vintage wafer switch 2 pole 12 position by DrDos Started by DrDos, 08-31-2025, 05:03 PM	4 responses 54 views 0 reactions	Last Post by stj 09-10-2025, 05:56 AM
Lenovo TP00095C – “G” marked component fell off during USB-C repair, need ID by Tomylee Started by Tomylee, 09-09-2025, 10:13 AM	1 response 25 views 0 reactions	Last Post by truclacicr 09-09-2025, 01:04 PM
Potentiometer question by DrDos Started by DrDos, 09-07-2025, 08:04 AM	9 responses 53 views 0 reactions	Last Post by DrDos 09-08-2025, 11:43 PM
wireless receiver for 6 speeds fan control with remote control by wolf1976 Started by wolf1976, 07-23-2025, 03:12 PM	2 responses 65 views 0 reactions	Last Post by Eddieurray 09-08-2025, 07:35 PM
Redirect: Sony 70" 70X690E - It's now a divorce risk! (6 Months on kitchen table.) New power board installed! STILL trouble!?!? by phuzzyday Started by phuzzyday, 09-08-2025, 05:53 PM	—	—
HP EliteBook 2540P - Aluminum Foil on Speakers by Stanley1843 Started by Stanley1843, 09-07-2025, 02:54 PM	1 response 42 views 0 reactions	Last Post by m1ch43lzm 09-07-2025, 03:40 PM
Is “Tablo DVR Device” a good option for cable tv box service need find a better service option by sam_sam_sam Started by sam_sam_sam, 09-07-2025, 01:50 PM	2 responses 26 views 0 reactions	Last Post by sam_sam_sam 09-07-2025, 02:13 PM
Where Can I Buy Acer and Lenovo USB-C Ports by RetroComputingGrotto Started by RetroComputingGrotto, 09-01-2025, 05:50 AM	1 response 32 views 0 reactions	Last Post by CapLeaker 09-01-2025, 02:16 PM
3000W 9000W 24V to 110V Pure Sine Wave Power Inverter UPS Solar Converter is this a good idea by sam_sam_sam Started by sam_sam_sam, 08-24-2025, 10:55 AM	7 responses 57 views 0 reactions	Last Post by stj 08-30-2025, 06:19 PM
Zener or TVS? by k-krzych Started by k-krzych, 07-21-2025, 11:21 AM	1 response 55 views 0 reactions	Last Post by harp 08-30-2025, 01:11 AM
4001 sr latch / latch problem by harp Started by harp, 08-28-2025, 09:43 AM	3 responses 24 views 0 reactions	Last Post by harp 08-30-2025, 12:11 AM
Looking for help identifying the rating on this thermistor by skinner Started by skinner, 08-26-2025, 02:42 PM	4 responses 38 views 0 reactions	Last Post by skinner 08-29-2025, 04:47 PM
Help me to identify SMD component by zaliuk Started by zaliuk, 08-26-2025, 02:14 PM	1 response 46 views 0 reactions	Last Post by truclacicr 08-26-2025, 04:01 PM
Please help with identification of a component by workuser Started by workuser, 08-26-2025, 02:41 AM	2 responses 37 views 0 reactions	Last Post by workuser 08-26-2025, 05:49 AM
Help please with identification of few components for troubleshooting (Solar Water Fountain circuit) by Techie_hobby1 Started by Techie_hobby1, 07-24-2025, 12:43 PM	17 responses 252 views 0 reactions	Last Post by sam_sam_sam 08-24-2025, 11:07 AM
Need MOSFET ID for Huawei MateBook D14 – DAH98NMB8B0 REV:B HF by kayn367 Started by kayn367, 08-22-2025, 09:22 PM	2 responses 45 views 0 reactions	Last Post by truclacicr 08-23-2025, 01:53 PM
Component identification by klynstronic Started by klynstronic, 08-23-2025, 05:16 AM	2 responses 41 views 0 reactions	Last Post by R_J 08-23-2025, 12:33 PM
How to use a “FNIRSI DST-210 DST-201 Digital Oscilloscope Multimeter Signal Generator AC/DC” by sam_sam_sam Started by sam_sam_sam, 07-20-2025, 09:41 AM	4 responses 103 views 0 reactions	Last Post by sam_sam_sam 08-23-2025, 05:41 AM
Help with google Dlight model - GED7 by apcd Started by apcd, 08-19-2025, 10:34 PM	1 response 44 views 0 reactions	Last Post by truclacicr 08-19-2025, 11:21 PM
what is function of diode over power transistor? by harp Started by harp, 08-13-2025, 06:18 PM	5 responses 66 views 0 reactions	Last Post by harp 08-16-2025, 10:06 AM
Identify component - QPF Chip from Eufy Robovac L70 Hybrid Vacuum Cleaner by Tyroonis Started by Tyroonis, 08-14-2025, 02:32 PM	2 responses 48 views 0 reactions	Last Post by Tyroonis 08-15-2025, 03:39 AM
Macbook Air A1466 EMC 3178 - 2017 Boot by Sergio Kub Started by Sergio Kub, 07-08-2025, 04:12 PM	2 responses 66 views 0 reactions	Last Post by Sergio Kub 08-07-2025, 06:56 PM
FA5205P Datasheet by vjsmoreira Started by vjsmoreira, 07-29-2025, 02:58 PM	2 responses 39 views 0 reactions	Last Post by vjsmoreira 08-07-2025, 02:58 PM
Help identify a Zener? by tester272001 Started by tester272001, 09-17-2020, 09:57 PM	90 responses 14,108 views 0 reactions	Last Post by alwalker 08-05-2025, 11:29 AM
mosfet or transistor ? by littlejohn Started by littlejohn, 08-03-2025, 10:32 AM	3 responses 47 views 0 reactions	Last Post by PeteS in CA 08-04-2025, 11:33 AM
19v accidentally applied to 12v PCB/board by stormy1777 Started by stormy1777, 07-25-2025, 02:44 AM	8 responses 118 views 0 reactions	Last Post by Agent24 08-01-2025, 03:19 PM
Component identification and/or datasheet, please by double_DD Started by double_DD, 07-31-2025, 07:48 AM	8 responses 58 views 0 reactions	Last Post by double_DD 08-01-2025, 12:50 PM
Component identification 5y1 by zesko Started by zesko, 07-30-2025, 03:29 AM	5 responses 56 views 0 reactions	Last Post by zesko 07-31-2025, 03:30 AM
Help identifying a component please by Techie_hobby1 Started by Techie_hobby1, 07-30-2025, 07:37 AM	3 responses 48 views 0 reactions	Last Post by truclacicr 07-30-2025, 10:42 AM
MP2886A programming by zesko Started by zesko, 07-28-2025, 02:07 PM	4 responses 74 views 0 reactions	Last Post by zesko 07-30-2025, 07:57 AM
Can someone please help me identify this ic PU10, MSI A5M by hoangduy791989 Started by hoangduy791989, 07-30-2025, 02:42 AM	1 response 26 views 0 reactions	Last Post by truclacicr 07-30-2025, 07:18 AM

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