General Electronics Technical Discussion

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Different (lower) resistor values on PCB? by Kobok Started by Kobok, 09-19-2022, 07:30 AM	5 responses 898 views 0 likes	Last Post by Kobok 09-28-2022, 01:40 PM
Linear Garage Door Opener Control Board Repair weak capacitors by sam_sam_sam Started by sam_sam_sam, 09-03-2022, 12:15 AM	16 responses 3,270 views 0 likes	Last Post by keeney123 09-28-2022, 07:32 AM
Who can help to tell the resistor value please? by drong Started by drong, 12-14-2020, 01:16 PM	8 responses 3,059 views 0 likes	Last Post by TN-Notebooks 09-27-2022, 09:35 AM
Link to component 1UH, 11A, 20% by macca125 Started by macca125, 09-26-2022, 10:33 AM	4 responses 1,014 views 0 likes	Last Post by macca125 09-27-2022, 03:15 AM
Question about current balancing in LED strings by EasyGoing1 Started by EasyGoing1, 09-24-2022, 10:35 PM	3 responses 780 views 0 likes	Last Post by EasyGoing1 09-25-2022, 07:23 AM
This is the new EBC-X 8-Channels 18650 lithium Battery Capacity Tester that I bought by sam_sam_sam Started by sam_sam_sam, 09-02-2022, 01:16 PM	7 responses 1,137 views 0 likes	Last Post by sam_sam_sam 09-24-2022, 05:58 AM
How to build this little device please for my campervan security by iotaa Started by iotaa, 09-18-2022, 09:52 PM	21 responses 1,638 views 0 likes	Last Post by stj 09-23-2022, 04:34 PM
SMD diode identification by dftntm Started by dftntm, 09-23-2022, 08:32 AM	3 responses 796 views 0 likes	Last Post by dftntm 09-23-2022, 10:16 AM
Transistor substition by madan1 Started by madan1, 09-22-2022, 05:44 AM	7 responses 1,167 views 0 likes	Last Post by keeney123 09-22-2022, 12:14 PM
Need help picking 12v timer!! by Storyteller12 Started by Storyteller12, 09-05-2022, 07:24 AM	8 responses 949 views 0 likes	Last Post by sam_sam_sam 09-18-2022, 07:55 AM
What component is this? by hyva_ana Started by hyva_ana, 09-17-2022, 09:32 AM	2 responses 600 views 0 likes	Last Post by hyva_ana 09-17-2022, 10:05 AM
MOSFET controlled table light help please by Nevillet Started by Nevillet, 09-09-2022, 01:40 PM	15 responses 1,579 views 0 likes	Last Post by keeney123 09-14-2022, 09:48 PM
How low can germanium voltage drop be acceptable? by Crystaleyes Started by Crystaleyes, 09-10-2022, 06:11 PM	4 responses 933 views 0 likes	Last Post by Crystaleyes 09-11-2022, 10:18 AM
Converting +/- 5v to a Usable Hz Signal by JayPoorJay Started by JayPoorJay, 08-07-2022, 08:35 AM	19 responses 2,162 views 0 likes	Last Post by sam_sam_sam 09-10-2022, 03:47 PM
Surge protection by evilkitty Started by evilkitty, 09-07-2022, 10:20 AM	7 responses 906 views 0 likes	Last Post by evilkitty 09-08-2022, 07:16 AM
resistors in parallel ? by littlejohn Started by littlejohn, 06-13-2022, 05:36 PM	18 responses 2,509 views 0 likes	Last Post by eccerr0r 09-08-2022, 07:03 AM
Motorola DMR radios by stj Started by stj, 09-07-2022, 12:03 PM	4 responses 710 views 0 likes	Last Post by stj 09-07-2022, 03:36 PM
How Many Backlight Led Strips Are In Your TV ??? by bohaboha Started by bohaboha, 09-06-2022, 05:44 PM	1 response 884 views 0 likes	Last Post by Storyteller12 09-06-2022, 08:06 PM
do you have this: AS358M-E1 by bohaboha Started by bohaboha, 09-03-2022, 07:21 AM	16 responses 2,126 views 0 likes	Last Post by bohaboha 09-03-2022, 05:50 PM
Looking for discontinued Mitsubishi MCU - M306N1MCT by michalk3777@gmail.com Started by michalk3777@gmail.com, 09-03-2022, 12:30 PM	1 response 678 views 0 likes	Last Post by stj 09-03-2022, 03:18 PM
Hello, do you know what is this component pls of Nikon D800 camera shutter? by corrize Started by corrize, 08-28-2022, 09:32 AM	4 responses 842 views 0 likes	Last Post by corrize 09-03-2022, 09:07 AM
brand new buck converter does not step up or down by bohaboha Started by bohaboha, 08-30-2022, 05:59 PM	10 responses 1,187 views 0 likes	Last Post by bohaboha 09-03-2022, 07:31 AM
Laser CNC by warsztat Started by warsztat, 09-01-2022, 04:07 AM	4 responses 902 views 0 likes	Last Post by sam_sam_sam 09-02-2022, 04:38 AM
Adjustable Buck Converter V/A potentiometer traces destroyed by bohaboha Started by bohaboha, 08-18-2022, 06:11 PM	5 responses 1,001 views 0 likes	Last Post by bohaboha 08-30-2022, 06:03 PM
12/24 volt compressor cooler box inverter capacitor failure by sam_sam_sam Started by sam_sam_sam, 08-30-2022, 05:28 PM	0 responses 529 views 0 likes	Last Post by sam_sam_sam 08-30-2022, 05:28 PM
Identifying a Component by SkyHeart Started by SkyHeart, 08-26-2022, 07:20 AM	4 responses 754 views 0 likes	Last Post by SkyHeart 08-26-2022, 04:40 PM
CRT Oscilloscope repair by pavithra_uk Started by pavithra_uk, 08-26-2022, 07:02 AM	0 responses 610 views 0 likes	Last Post by pavithra_uk 08-26-2022, 07:02 AM
SB190 rectifier diode alternative by mikay786 Started by mikay786, 08-18-2022, 07:17 AM	3 responses 975 views 0 likes	Last Post by pavithra_uk 08-26-2022, 06:57 AM
plz i want to know this resistor value by bembeno Started by bembeno, 08-21-2022, 10:19 AM	2 responses 629 views 0 likes	Last Post by R_J 08-21-2022, 10:55 AM
Old analog Power Supply needs your advice by bohaboha Started by bohaboha, 08-15-2022, 09:01 AM	24 responses 3,186 views 0 likes	Last Post by bohaboha 08-19-2022, 07:48 AM
anyone knows that chip ? DP8128 0B2005 by jimmiscom Started by jimmiscom, 08-14-2022, 03:38 AM	3 responses 1,494 views 0 likes	Last Post by jimmiscom 08-14-2022, 09:16 AM
Another water pump automation project (suggestions ?) by Dannyx Started by Dannyx, 07-26-2022, 11:39 AM	63 responses 6,551 views 0 likes	Last Post by Dannyx 08-08-2022, 03:57 AM
Help with IC identification please by paulyboy Started by paulyboy, 07-25-2022, 11:40 PM	5 responses 961 views 0 likes	Last Post by Elektrolite 08-05-2022, 07:44 PM
Another project idea for a battery bought from Battery Hookup with a good BMS board by sam_sam_sam Started by sam_sam_sam, 07-31-2022, 04:07 AM	5 responses 921 views 0 likes	Last Post by ChaosLegionnaire 08-05-2022, 03:02 AM
New project idea from some batteries bought from Battery Hookup by sam_sam_sam Started by sam_sam_sam, 07-29-2022, 01:33 PM	4 responses 794 views 0 likes	Last Post by sam_sam_sam 08-04-2022, 08:06 PM
Identify component UBR 4.2 D by gussone Started by gussone, 08-04-2022, 03:53 AM	2 responses 597 views 0 likes	Last Post by stj 08-04-2022, 11:34 AM
Samsung battery in Xiaomi by giulio93 Started by giulio93, 07-27-2022, 07:26 AM	23 responses 1,984 views 0 likes	Last Post by giulio93 08-02-2022, 02:41 AM
Battery Charger - Transformer advice by Phil289 Started by Phil289, 08-01-2022, 01:43 PM	4 responses 643 views 0 likes	Last Post by eccerr0r 08-01-2022, 04:37 PM
EZP2019 Programmer eeprom 25Q128JVSM by ut-norm Started by ut-norm, 07-30-2022, 09:07 AM	2 responses 1,149 views 0 likes	Last Post by stj 07-30-2022, 10:45 AM
INWIN C750, Platinum: Strange Design? by j.bisous Started by j.bisous, 07-26-2022, 07:13 AM	2 responses 751 views 0 likes	Last Post by j.bisous 07-26-2022, 10:46 AM

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