General Electronics Technical Discussion

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Help to identifying transistor - marking L1YDN by bebok Started by bebok, Today, 11:10 AM	0 responses 4 views 0 likes	Last Post by bebok Today, 11:10 AM
Help identifying diode - ST Microelectronics marking EUV C730 by magneh Started by magneh, Today, 09:08 AM	1 response 17 views 0 likes	Last Post by stj Today, 10:00 AM
DYMO Rhino 5200 Industrial Label Maker that the backlight does not work any ideas by sam_sam_sam Started by sam_sam_sam, 08-08-2023, 05:12 PM	32 responses 2,235 views 0 likes	Last Post by sam_sam_sam 01-18-2025, 07:47 PM
Redirect: Panasonic NV-V8000 cable by Thermaltake Started by Thermaltake, 01-18-2025, 05:28 PM	—	—
85XT SAYA - Datasheet request by NunoRC89 Started by NunoRC89, 01-16-2025, 02:39 PM	2 responses 30 views 0 likes	Last Post by NunoRC89 01-18-2025, 02:50 AM
Some New Preliminary testing of 21700 Tool battery cells to 2.00 by sam_sam_sam Started by sam_sam_sam, 05-04-2023, 05:11 AM	36 responses 1,896 views 0 likes	Last Post by sam_sam_sam 01-13-2025, 07:25 PM
Rack mounted ECB-A10H plus several buck converters set to different voltages with a 12 and 24 volt switching power supply by sam_sam_sam Started by sam_sam_sam, 09-13-2024, 06:47 AM	27 responses 267 views 0 likes	Last Post by sam_sam_sam 01-12-2025, 05:03 PM
1970 Metal Lathe Control Circuit blowing fuses on the 120 volt section failing meager test below 60 mega ohms by sam_sam_sam Started by sam_sam_sam, 12-29-2024, 07:18 AM	18 responses 116 views 0 likes	Last Post by sam_sam_sam 01-12-2025, 01:46 PM
Possible the biggest laptop computer with a 43” inch screen it has three battery packs see YouTube video by sam_sam_sam Started by sam_sam_sam, 01-12-2025, 08:27 AM	0 responses 14 views 0 likes	Last Post by sam_sam_sam 01-12-2025, 08:27 AM
"How to program EPROM W25R128JWSIQ" by darklori Started by darklori, 01-11-2025, 02:53 AM	8 responses 75 views 0 likes	Last Post by SMDFlea 01-11-2025, 04:55 PM
How should I read this chip inductor? by Deong Started by Deong, 01-03-2025, 09:03 PM	9 responses 75 views 0 likes	Last Post by Deong 01-11-2025, 05:09 AM
it5570e-128 schematic by Rahul Morya Started by Rahul Morya, 02-25-2024, 01:00 AM	6 responses 4,377 views 0 likes	Last Post by trannhan238 01-09-2025, 05:35 PM
Tektronix TDS220 power supply by flc1988 Started by flc1988, 01-07-2025, 06:28 AM	1 response 30 views 0 likes	Last Post by stj 01-07-2025, 12:06 PM
Outrageous Acts of Science a Personal Hover Board with at least 8 fan motors on the Science Channel by sam_sam_sam Started by sam_sam_sam, 01-05-2025, 07:07 AM	0 responses 18 views 0 likes	Last Post by sam_sam_sam 01-05-2025, 07:07 AM
is it possible restore data from the hdd with removed rom ic? by harp Started by harp, 12-26-2024, 05:00 PM	6 responses 68 views 0 likes	Last Post by truclacicr 12-27-2024, 08:29 PM
High Pressure Sodium Yard light when air conditioner turns light momentarily turns of by sam_sam_sam Started by sam_sam_sam, 06-03-2023, 05:24 PM	49 responses 4,331 views 0 likes	Last Post by sam_sam_sam 12-26-2024, 07:39 AM
Help confirming the function of these ICs on this board by Cakemia Started by Cakemia, 12-24-2024, 03:36 PM	3 responses 50 views 0 likes	Last Post by Cakemia 12-25-2024, 12:18 AM
A Central Air Heating Element, A PID and a Sauna by JayPoorJay Started by JayPoorJay, 01-10-2024, 02:48 PM	54 responses 619 views 0 likes	Last Post by JayPoorJay 12-24-2024, 09:08 AM
which solder board/adapter for my CH341a do I need to use a 25B256DYIG IC? by survivalbloke Started by survivalbloke, 12-23-2024, 12:14 PM	2 responses 37 views 0 likes	Last Post by survivalbloke 12-23-2024, 01:11 PM
Ghost Battery Gate Opener battery took a crap tonight it refused to close gave me three beeps by sam_sam_sam Started by sam_sam_sam, 12-02-2024, 07:31 PM	33 responses 187 views 0 likes	Last Post by sam_sam_sam 12-22-2024, 05:40 PM
Flashing 25Q256JVEQ with CH341A ? by Andreasbest Started by Andreasbest, 12-21-2024, 11:11 AM	4 responses 58 views 0 likes	Last Post by Andreasbest 12-22-2024, 02:41 AM
MOSFET PURPOSE by irfan karatela Started by irfan karatela, 12-20-2024, 04:52 PM	2 responses 62 views 0 likes	Last Post by truclacicr 12-21-2024, 10:30 AM
IC identification JBL Boombox 2 by seb68 Started by seb68, 03-20-2022, 10:48 AM	28 responses 10,877 views 0 likes	Last Post by truclacicr 12-17-2024, 05:57 PM
3PHASE STEP-DOWN Transformer in Check by dennis_elx33 Started by dennis_elx33, 12-02-2024, 06:52 AM	2 responses 50 views 0 likes	Last Post by dennis_elx33 12-17-2024, 08:34 AM
Modification done to a EBC-A40L 5volts Battery Capacity Tester 40A for less noise when charging / discharging cycles by sam_sam_sam Started by sam_sam_sam, 02-25-2024, 08:55 PM	17 responses 344 views 0 likes	Last Post by sam_sam_sam 12-14-2024, 09:55 PM
18650 battery store “LOWEST PRICE OF THE YEAR! One Day Only Sale!!” Friday Sale by sam_sam_sam Started by sam_sam_sam, 11-29-2024, 01:39 PM	1 response 32 views 0 likes	Last Post by sam_sam_sam 12-14-2024, 06:41 PM
Battery operated battery tab welder has a failing battery but I decided to get a Battery Hookup replacement over kill by sam_sam_sam Started by sam_sam_sam, 12-02-2024, 07:36 PM	3 responses 43 views 0 likes	Last Post by sam_sam_sam 12-11-2024, 11:53 AM
SIGNING IN by techcare Started by techcare, 12-11-2024, 07:09 AM	1 response 27 views 0 likes	Last Post by sam_sam_sam 12-11-2024, 07:23 AM
Ground Plane For 5dBi ISM Band 865-870Mhz Embedded Ceramic Antenna by Chaks Started by Chaks, 12-09-2024, 11:06 AM	0 responses 21 views 0 likes	Last Post by Chaks 12-09-2024, 11:06 AM
SMD GHS 05 by ubicaram Started by ubicaram, 12-07-2024, 10:44 AM	3 responses 52 views 0 likes	Last Post by CapLeaker 12-08-2024, 02:29 PM
Help identifying IC - ebf2c marking by magneh Started by magneh, 12-04-2024, 05:47 AM	6 responses 79 views 0 likes	Last Post by magneh 12-07-2024, 08:45 AM
NO BODY MARKING Diode by dennis_elx33 Started by dennis_elx33, 06-14-2024, 12:36 AM	17 responses 238 views 0 likes	Last Post by dennis_elx33 12-02-2024, 06:24 AM
SATELITE S50D-A by Laptop fixer Bulacan Started by Laptop fixer Bulacan, 12-01-2024, 10:02 PM	0 responses 20 views 0 likes	Last Post by Laptop fixer Bulacan 12-01-2024, 10:02 PM
How would I manually dim an LED TV backlight? by ohren Started by ohren, 11-28-2024, 10:33 AM	0 responses 31 views 0 likes	Last Post by ohren 11-28-2024, 10:33 AM
New item found “ Smart BMS 8S-24S 200A Li-ion LiFePo4 LTO with 2A Active Balance” interesting find by sam_sam_sam Started by sam_sam_sam, 11-27-2024, 07:12 AM	1 response 28 views 0 likes	Last Post by sam_sam_sam 11-28-2024, 04:33 AM
Modification to a ZD-987 desoldering/soldering station using a external switching power supply by sam_sam_sam Started by sam_sam_sam, 07-01-2024, 06:34 AM	21 responses 333 views 0 likes	Last Post by sam_sam_sam 11-28-2024, 04:04 AM
E-Scooter battery not charging. by unimatrix93 Started by unimatrix93, 10-28-2024, 12:05 PM	33 responses 273 views 0 likes	Last Post by sam_sam_sam 11-27-2024, 06:20 AM
DIY Detachable Power Bank Shell Charger Box Kit For 21 Slot 18650 Battery Case very interesting by sam_sam_sam Started by sam_sam_sam, 04-12-2024, 06:09 AM	6 responses 165 views 0 likes	Last Post by sam_sam_sam 11-24-2024, 07:48 PM
Desoldering gun station modified to use a 18 volt @ 20 amp switching power supply by sam_sam_sam Started by sam_sam_sam, 03-31-2024, 02:12 PM	14 responses 236 views 0 likes	Last Post by sam_sam_sam 11-24-2024, 07:39 PM
Recap an Adjustable Power Supply DC 0-48 / 0 to 10 A going to use it to charge battery packs by sam_sam_sam Started by sam_sam_sam, 04-14-2024, 05:45 PM	13 responses 192 views 0 likes	Last Post by sam_sam_sam 11-24-2024, 07:20 PM

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