General Electronics Technical Discussion

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How to use a SCS not a SCR by sam_sam_sam Started by sam_sam_sam, 11-03-2019, 03:57 AM	2 responses 1,390 views 0 reactions	Last Post by Curious.George 11-03-2019, 05:03 AM
Modifing a Battery Spot Welder because of Controller Issues by sam_sam_sam Started by sam_sam_sam, 10-12-2019, 08:51 AM	22 responses 3,637 views 0 reactions	Last Post by sam_sam_sam 11-03-2019, 01:55 AM
Rechargable battery component -- datasheet needed. by GLInick Started by GLInick, 11-01-2019, 02:04 PM	3 responses 1,444 views 0 reactions	Last Post by sam_sam_sam 11-02-2019, 08:47 AM
Improving a slow/fast digital clock by Dannyx Started by Dannyx, 10-26-2019, 09:00 AM	30 responses 5,102 views 0 reactions	Last Post by eccerr0r 10-31-2019, 04:30 PM
7 segment LED displays: Common cathode vs. common anode by japlytic Started by japlytic, 10-29-2019, 06:55 PM	3 responses 1,540 views 0 reactions	Last Post by redwire 10-30-2019, 12:11 AM
Matching output transistors on an audio amp? by budwich Started by budwich, 09-15-2019, 08:46 AM	34 responses 5,507 views 0 reactions	Last Post by eccerr0r 10-29-2019, 05:49 PM
LED modifications that have a warning...why? by eccerr0r Started by eccerr0r, 10-26-2019, 08:56 PM	14 responses 1,705 views 0 reactions	Last Post by eccerr0r 10-29-2019, 12:39 PM
Ac-det by Badkiddy Started by Badkiddy, 10-28-2019, 02:49 PM	3 responses 2,100 views 0 reactions	Last Post by R_J 10-29-2019, 12:35 PM
What is this wire??? by hihila Started by hihila, 10-09-2019, 09:52 PM	34 responses 3,745 views 0 reactions	Last Post by hihila 10-26-2019, 02:02 AM
J2534 Pass-Thru OBD scanner issue by belalmondeo Started by belalmondeo, 10-25-2019, 06:01 AM	0 responses 1,095 views 0 reactions	Last Post by belalmondeo 10-25-2019, 06:01 AM
UC3842-UC3845 and company: parallel mosfets? by eccerr0r Started by eccerr0r, 10-22-2019, 11:21 PM	7 responses 1,461 views 0 reactions	Last Post by eccerr0r 10-25-2019, 01:14 AM
Orange lights - energy usage (power strips, wall switches) by tmcw Started by tmcw, 10-15-2019, 03:12 PM	21 responses 3,331 views 0 reactions	Last Post by redwire 10-19-2019, 05:46 PM
How to reattach connector pin of a keyboard? by budwich Started by budwich, 10-09-2019, 08:40 AM	3 responses 1,244 views 0 reactions	Last Post by stj 10-09-2019, 11:30 AM
Help Identifying component, what is this? by captainKKK Started by captainKKK, 10-04-2019, 11:54 AM	9 responses 1,529 views 0 reactions	Last Post by captainKKK 10-07-2019, 07:05 PM
Help identify component by madan1 Started by madan1, 04-21-2019, 02:06 PM	17 responses 2,382 views 0 reactions	Last Post by stj 10-07-2019, 03:01 PM
Back EMF / Transient Suppression by KvnTM Started by KvnTM, 10-04-2019, 02:35 PM	22 responses 5,212 views 0 reactions	Last Post by stj 10-06-2019, 07:01 PM
lighting circuit modification by maxslo Started by maxslo, 07-28-2019, 04:42 AM	16 responses 2,459 views 0 reactions	Last Post by maxslo 10-05-2019, 11:53 AM
HDMI cable fix help? by ivtec Started by ivtec, 09-27-2019, 04:11 PM	6 responses 1,794 views 0 reactions	Last Post by ivtec 10-02-2019, 03:12 PM
Help idinifying circuit from Battery Charger by davg Started by davg, 08-31-2019, 10:09 AM	34 responses 4,549 views 0 reactions	Last Post by davg 10-01-2019, 09:49 AM
12 volt DC Wiper motor hookup by davg Started by davg, 09-26-2019, 11:34 AM	16 responses 2,445 views 0 reactions	Last Post by davg 09-30-2019, 05:18 AM
How hard can I drive an IR Blaster? by EasyGoing1 Started by EasyGoing1, 07-15-2019, 01:42 PM	16 responses 3,456 views 0 reactions	Last Post by budm 09-22-2019, 10:34 PM
BRD file structure by jasko_jacker Started by jasko_jacker, 09-19-2019, 12:58 PM	4 responses 1,363 views 0 reactions	Last Post by jasko_jacker 09-20-2019, 05:04 AM
Can I convert the head of a 250v plug to 110v? by caphair Started by caphair, 09-15-2019, 04:50 AM	9 responses 1,665 views 0 reactions	Last Post by caphair 09-16-2019, 09:06 AM
120vdc motor question by manstoblame Started by manstoblame, 09-14-2019, 12:51 PM	5 responses 1,364 views 0 reactions	Last Post by manstoblame 09-15-2019, 12:04 PM
Adding charger to job site radio by evelhorn Started by evelhorn, 09-12-2019, 05:48 PM	12 responses 1,790 views 0 reactions	Last Post by sam_sam_sam 09-15-2019, 06:54 AM
i look for sombody with Borland know how by Nico Latour Started by Nico Latour, 09-13-2019, 05:51 PM	0 responses 1,081 views 0 reactions	Last Post by Nico Latour 09-13-2019, 05:51 PM
Is there anyone that is very familiar with VFD Drive by sam_sam_sam Started by sam_sam_sam, 09-06-2019, 10:19 PM	13 responses 1,890 views 0 reactions	Last Post by sam_sam_sam 09-13-2019, 12:17 PM
2sb649a by ChaosFlower Started by ChaosFlower, 09-10-2019, 01:51 PM	17 responses 1,961 views 0 reactions	Last Post by petehall347 09-11-2019, 02:31 PM
JTAG ARM7tdmi ? please help by CornholioGSM Started by CornholioGSM, 09-06-2019, 05:51 PM	4 responses 1,302 views 0 reactions	Last Post by CornholioGSM 09-10-2019, 05:13 PM
One 120V grid tie inverter on 240V split phase system? by eccerr0r Started by eccerr0r, 09-07-2019, 09:49 PM	9 responses 1,531 views 0 reactions	Last Post by eccerr0r 09-08-2019, 08:04 PM
Will this work? by EasyGoing1 Started by EasyGoing1, 08-17-2019, 07:17 PM	16 responses 2,570 views 0 reactions	Last Post by EasyGoing1 09-08-2019, 06:05 PM
Help: what are these SMD package components? by budwich Started by budwich, 09-06-2019, 11:16 AM	14 responses 1,686 views 0 reactions	Last Post by budwich 09-08-2019, 10:52 AM
SMD Memory chip identification by FrozenHaxor Started by FrozenHaxor, 09-07-2019, 05:13 AM	5 responses 1,420 views 0 reactions	Last Post by stj 09-08-2019, 05:09 AM
Upgrading my E-bike. Building a battery pack by Dannyx Started by Dannyx, 08-18-2019, 04:08 AM	20 responses 3,278 views 0 reactions	Last Post by Curious.George 09-01-2019, 02:38 PM
Hot Air Station - Air Pump Failing by caphair Started by caphair, 04-23-2018, 09:07 AM	86 responses 9,407 views 0 reactions	Last Post by caphair 08-31-2019, 12:00 PM
Are USB 3 flash drives compatible with USB 2 devices by SistMaticZ Started by SistMaticZ, 08-29-2019, 03:50 AM	7 responses 1,370 views 0 reactions	Last Post by stj 08-31-2019, 06:30 AM
Are these books useful for electronics troubleshooting ? by SistMaticZ Started by SistMaticZ, 08-21-2019, 07:48 AM	9 responses 2,435 views 0 reactions	Last Post by stj 08-27-2019, 12:11 PM
Help me understand something I thought I understood about electricity by Logistics Started by Logistics, 08-14-2019, 11:04 AM	13 responses 2,024 views 0 reactions	Last Post by budm 08-26-2019, 09:45 AM
Help with cable by Jackching Started by Jackching, 08-24-2019, 06:34 AM	4 responses 1,241 views 0 reactions	Last Post by CapLeaker 08-25-2019, 01:54 PM
Delay on-instant off with 555 timer by Dannyx Started by Dannyx, 08-11-2019, 11:35 AM	42 responses 4,221 views 0 reactions	Last Post by Dannyx 08-18-2019, 02:59 AM

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