General Electronics Technical Discussion

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Christmas lights - Something I am doing wrong by Francesc V. Started by Francesc V., 03-11-2023, 07:38 AM	7 responses 2,256 views 0 reactions	Last Post by Francesc V. 03-13-2023, 02:36 PM
Interesting UPS battery backup SLA battery to LiFePO4 battery a little pricey by sam_sam_sam Started by sam_sam_sam, 03-11-2023, 03:31 AM	2 responses 1,268 views 0 reactions	Last Post by redwire 03-11-2023, 12:08 PM
EBC-A20 Battery Testing machine capacitor failure on buck converter part of board by sam_sam_sam Started by sam_sam_sam, 08-26-2022, 03:20 PM	23 responses 3,217 views 0 reactions	Last Post by sam_sam_sam 03-11-2023, 01:53 AM
Fairchild µL 92328 ... what is it? by eccerr0r Started by eccerr0r, 03-10-2023, 01:54 AM	5 responses 1,010 views 0 reactions	Last Post by eccerr0r 03-10-2023, 02:16 PM
I am in need of a 21 volt switching power supply with at least 5 amp capacity by sam_sam_sam Started by sam_sam_sam, 02-19-2023, 05:47 PM	14 responses 1,736 views 0 reactions	Last Post by sam_sam_sam 03-05-2023, 11:18 AM
Howto open schuco rubber plug by harp Started by harp, 12-16-2022, 02:35 PM	18 responses 2,042 views 0 reactions	Last Post by eccerr0r 03-03-2023, 05:55 PM
can you fix XL4015 Step-Down CC/VC low voltage problem by harp Started by harp, 03-02-2023, 10:09 AM	5 responses 1,264 views 0 reactions	Last Post by eccerr0r 03-02-2023, 06:55 PM
Pc fan on my t-con board to watch the tennis by r40pmd Started by r40pmd, 07-03-2016, 12:04 PM	7 responses 2,389 views 0 reactions	Last Post by thetennispredict 03-02-2023, 11:25 AM
SMD Diode marked (?) E27 NMC by AllElectronicsRepairs Started by AllElectronicsRepairs, 03-01-2023, 12:18 AM	1 response 1,778 views 0 reactions	Last Post by lotas 03-01-2023, 03:58 AM
Atorch UD18 DC adapter Burned smd component. I can't identify it by cinkoxid Started by cinkoxid, 01-30-2023, 09:43 AM	14 responses 1,639 views 0 reactions	Last Post by cinkoxid 02-24-2023, 06:18 PM
Should I use this solder? by slerner Started by slerner, 02-14-2023, 12:30 AM	31 responses 4,096 views 0 reactions	Last Post by jiroy 02-21-2023, 07:06 AM
Removing coke or sugar syrup from liquid damaged devices. by rotceh_dnih Started by rotceh_dnih, 02-20-2023, 02:25 AM	10 responses 1,465 views 0 reactions	Last Post by harp 02-20-2023, 03:50 PM
Need to identify/find a Local buck/boost IC or comparable replacement. MI Streamer by Ancient1 Started by Ancient1, 02-19-2023, 05:18 PM	0 responses 780 views 0 reactions	Last Post by Ancient1 02-19-2023, 05:18 PM
Can Micro Controller PIC16C72A be read? by mitsu2k Started by mitsu2k, 02-12-2023, 01:27 AM	9 responses 1,206 views 0 reactions	Last Post by stj 02-15-2023, 07:27 AM
Am I installing this Diode in correctly? by nwcs Started by nwcs, 02-14-2023, 05:01 PM	0 responses 607 views 0 reactions	Last Post by nwcs 02-14-2023, 05:01 PM
Smd resistor alternativ by bohaboha Started by bohaboha, 02-08-2023, 06:49 PM	7 responses 1,461 views 0 reactions	Last Post by JNP-3R 02-13-2023, 11:59 PM
Possibly Zener diode identification by AllElectronicsRepairs Started by AllElectronicsRepairs, 02-09-2023, 07:54 PM	6 responses 1,191 views 0 reactions	Last Post by R_J 02-12-2023, 12:24 PM
Help with a Strange Resistor please! by Raulman Started by Raulman, 02-03-2023, 06:24 AM	18 responses 1,521 views 0 reactions	Last Post by R_J 02-08-2023, 04:10 PM
Identify a resistor by Gatolina Started by Gatolina, 02-05-2023, 06:04 PM	7 responses 952 views 0 reactions	Last Post by Gatolina 02-08-2023, 07:10 AM
Identifying these resistors by Sudsy55 Started by Sudsy55, 02-04-2023, 02:59 PM	7 responses 1,194 views 0 reactions	Last Post by xajeh45630 02-08-2023, 01:51 AM
The best way to drive a heating element? by EasyGoing1 Started by EasyGoing1, 01-25-2023, 11:29 AM	51 responses 4,432 views 0 reactions	Last Post by eccerr0r 02-06-2023, 12:52 AM
st chn vn116 08 3ch315 what type is by george_gpu Started by george_gpu, 02-04-2023, 08:10 AM	4 responses 782 views 0 reactions	Last Post by george_gpu 02-05-2023, 06:03 AM
Need Help IDing Diodes by Stefo Started by Stefo, 01-25-2023, 10:37 PM	8 responses 1,451 views 0 reactions	Last Post by Stefo 02-05-2023, 06:01 AM
Beetronics electric fencer schematic by orion4567 Started by orion4567, 01-31-2023, 09:35 PM	9 responses 968 views 0 reactions	Last Post by orion4567 02-04-2023, 01:48 PM
baofeng uv5r by stj Started by stj, 02-04-2023, 10:22 AM	0 responses 562 views 0 reactions	Last Post by stj 02-04-2023, 10:22 AM
Any recommended thermal epoxy? by evilkitty Started by evilkitty, 02-03-2023, 11:14 AM	10 responses 1,127 views 0 reactions	Last Post by evilkitty 02-04-2023, 09:36 AM
Question about a MOSFET driver by EasyGoing1 Started by EasyGoing1, 01-25-2023, 08:12 AM	14 responses 1,449 views 0 reactions	Last Post by EasyGoing1 02-01-2023, 03:18 PM
MIG-130 feed motor PCB GI-PCB-H59-A0 repair (old: Help me with capacitor replacement) by bohaboha Started by bohaboha, 08-12-2022, 02:13 PM	46 responses 9,164 views 0 reactions	Last Post by sam_sam_sam 02-01-2023, 12:12 PM
Anyone know this parts? by ambetz12 Started by ambetz12, 01-13-2023, 09:00 AM	4 responses 1,107 views 0 reactions	Last Post by ambetz12 01-30-2023, 03:51 PM
Lift Master garage door opener with WiFi capability application through your phone by sam_sam_sam Started by sam_sam_sam, 01-21-2023, 08:31 PM	23 responses 2,483 views 0 reactions	Last Post by willoam 01-30-2023, 08:10 AM
Can anyone find this DC jack online? by survivalbloke Started by survivalbloke, 01-12-2023, 11:38 AM	6 responses 1,181 views 0 reactions	Last Post by toddcarson 01-30-2023, 03:24 AM
Looking for Resistor! Please help! by Stephen Started by Stephen, 01-15-2023, 02:24 PM	11 responses 1,681 views 0 reactions	Last Post by toddcarson 01-30-2023, 03:23 AM
Electric blanket resistor by cliffpage Started by cliffpage, 01-28-2023, 11:24 AM	10 responses 1,052 views 0 reactions	Last Post by CG2 01-28-2023, 05:16 PM
need three resistor values for a asus strix 3080 please by davetheshrew Started by davetheshrew, 01-28-2023, 11:25 AM	1 response 689 views 0 reactions	Last Post by davetheshrew 01-28-2023, 12:58 PM
Cloning PIC chip 16C72A by mitsu2k Started by mitsu2k, 01-24-2023, 09:14 PM	9 responses 1,249 views 0 reactions	Last Post by mitsu2k 01-27-2023, 05:09 PM
Changing the scale of an analog meter by jorpec Started by jorpec, 01-23-2023, 10:37 AM	8 responses 1,431 views 0 reactions	Last Post by jorpec 01-24-2023, 04:36 PM
Apple M1 Pro and above MiniLed LCD not swappable anymore. by Stephen Started by Stephen, 01-23-2023, 11:06 PM	3 responses 777 views 0 reactions	Last Post by Stephen 01-24-2023, 10:21 AM
Mitsubishi CNC switching power supply board dead / relay board bad diode failure by sam_sam_sam Started by sam_sam_sam, 01-07-2023, 05:43 PM	22 responses 2,649 views 0 reactions	Last Post by sam_sam_sam 01-24-2023, 02:19 AM
bluetooth speaker by Boxino Started by Boxino, 01-21-2023, 11:23 AM	2 responses 700 views 0 reactions	Last Post by petehall347 01-21-2023, 07:53 PM
What's inside a Blob? by Crystaleyes Started by Crystaleyes, 01-20-2023, 12:30 PM	13 responses 1,616 views 0 reactions	Last Post by Crystaleyes 01-21-2023, 09:45 AM

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