General Electronics Technical Discussion

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Rt809f auto nand by Sojke Started by Sojke, 01-19-2018, 02:50 PM	0 responses 1,386 views 0 reactions	Last Post by Sojke 01-19-2018, 02:50 PM
How can I finer control over a Triac (BTA100-800A) by sam_sam_sam Started by sam_sam_sam, 01-13-2018, 04:48 PM	8 responses 3,361 views 0 reactions	Last Post by sam_sam_sam 01-17-2018, 06:37 PM
Identifying a Buck regulator IC by Chungalin Started by Chungalin, 01-12-2018, 08:10 AM	2 responses 1,613 views 0 reactions	Last Post by Chungalin 01-16-2018, 06:58 AM
Overvoltage protection design ideas by Dannyx Started by Dannyx, 12-24-2017, 08:41 AM	25 responses 3,410 views 0 reactions	Last Post by Longbow 01-15-2018, 01:10 PM
Wifi strength /power level by Jane Started by Jane, 12-14-2017, 03:09 PM	12 responses 1,994 views 0 reactions	Last Post by CapLeaker 01-14-2018, 06:22 PM
SCR - mountig substance by catalin004 Started by catalin004, 01-10-2018, 12:56 AM	2 responses 1,417 views 0 reactions	Last Post by catalin004 01-10-2018, 04:47 AM
Transformer in UPS runs warm for no apparent reason by evilkitty Started by evilkitty, 01-05-2018, 04:00 PM	17 responses 4,775 views 0 reactions	Last Post by Curious.George 01-08-2018, 01:14 PM
Green LEOTEK LED traffic light insert! [Teardown/pics] by ben7 Started by ben7, 01-05-2018, 07:28 PM	1 response 1,538 views 0 reactions	Last Post by stj 01-05-2018, 10:36 PM
These are linear voltage regulators right? by evilkitty Started by evilkitty, 01-05-2018, 01:24 PM	2 responses 1,291 views 0 reactions	Last Post by stj 01-05-2018, 02:07 PM
Como identificar falla de chip de video o desconfiguracion de bios? by AlexanderSR Started by AlexanderSR, 12-25-2017, 11:51 AM	3 responses 1,893 views 0 reactions	Last Post by Per Hansson 01-04-2018, 12:06 PM
How to use a dimmer controller on a transformer by sam_sam_sam Started by sam_sam_sam, 12-29-2017, 07:46 PM	14 responses 2,467 views 0 reactions	Last Post by sam_sam_sam 01-01-2018, 04:49 PM
Solid caps vs electrostatic caps (computer psu) by evilkitty Started by evilkitty, 12-01-2017, 07:08 AM	24 responses 3,671 views 0 reactions	Last Post by Stefan Payne 12-28-2017, 08:32 PM
555 countdown timer design question by Dannyx Started by Dannyx, 10-28-2017, 02:36 AM	204 responses 21,432 views 0 reactions	Last Post by Curious.George 12-23-2017, 01:48 PM
Help identifying this part by AMIS by nogger Started by nogger, 12-21-2017, 06:01 AM	2 responses 1,619 views 0 reactions	Last Post by nogger 12-21-2017, 10:55 AM
What is this teeny tiny chip?? by The_Todd Started by The_Todd, 12-18-2017, 03:28 AM	1 response 1,618 views 0 reactions	Last Post by sam_sam_sam 12-18-2017, 11:40 AM
Color Organ by johnfin Started by johnfin, 12-14-2017, 06:40 PM	11 responses 1,889 views 0 reactions	Last Post by johnfin 12-17-2017, 10:38 AM
Use 74LS instead 74HC and 74HCT by Tioleco Started by Tioleco, 11-19-2017, 07:32 AM	10 responses 2,329 views 0 reactions	Last Post by japlytic 12-16-2017, 09:46 PM
TL431 question by Dannyx Started by Dannyx, 12-15-2017, 11:32 AM	4 responses 1,686 views 0 reactions	Last Post by redwire 12-15-2017, 08:51 PM
Need help replacing a power source component by Seshmaru Started by Seshmaru, 12-07-2017, 02:47 AM	8 responses 2,166 views 0 reactions	Last Post by budm 12-15-2017, 11:14 AM
Is Calibration possible in this case ? by jiroy Started by jiroy, 12-23-2016, 03:37 AM	29 responses 4,171 views 0 reactions	Last Post by jiroy 12-15-2017, 12:42 AM
Making a door chime by Dannyx Started by Dannyx, 12-13-2017, 03:16 PM	24 responses 3,448 views 0 reactions	Last Post by stj 12-14-2017, 07:13 PM
Standby regulator Switch on a VCR P.S project? by ivtec Started by ivtec, 12-05-2017, 11:07 AM	8 responses 1,806 views 0 reactions	Last Post by ivtec 12-06-2017, 01:21 PM
Diode SSF3JG 600V 3A equivalent by lepak06 Started by lepak06, 12-06-2017, 05:14 AM	1 response 1,426 views 0 reactions	Last Post by Andrew F. Ali 12-06-2017, 08:00 AM
Smart Appliances these days? by bogart219 Started by bogart219, 11-28-2017, 04:52 AM	5 responses 1,576 views 0 reactions	Last Post by bogart219 11-30-2017, 05:03 AM
How to power backlit LED's? by Pioneerx01 Started by Pioneerx01, 04-22-2015, 09:53 PM	8 responses 3,209 views 0 reactions	Last Post by NeedsMoreFlux 11-29-2017, 04:32 AM
13003 transistors...TO92?!? by eccerr0r Started by eccerr0r, 11-26-2017, 09:41 PM	7 responses 2,094 views 0 reactions	Last Post by Per Hansson 11-28-2017, 09:07 AM
look at this by stj Started by stj, 11-25-2017, 05:34 PM	2 responses 1,611 views 0 reactions	Last Post by stj 11-26-2017, 09:07 PM
Transformer Ringback testers by johnfin Started by johnfin, 11-25-2017, 03:05 PM	15 responses 2,024 views 0 reactions	Last Post by redwire 11-26-2017, 07:25 PM
Adjustable DC bench supply question by caphair Started by caphair, 11-16-2017, 07:22 AM	11 responses 2,213 views 0 reactions	Last Post by eccerr0r 11-26-2017, 11:50 AM
Is there a big difference between these 2 diodes? by NeedsMoreFlux Started by NeedsMoreFlux, 11-23-2017, 04:27 PM	2 responses 1,560 views 0 reactions	Last Post by NeedsMoreFlux 11-23-2017, 05:13 PM
Question about MIP2F20MSSCF by Pragmatiko Started by Pragmatiko, 11-23-2017, 06:01 AM	0 responses 1,166 views 0 reactions	Last Post by Pragmatiko 11-23-2017, 06:01 AM
Chinese power supply LM317 overheating. by NeedsMoreFlux Started by NeedsMoreFlux, 11-15-2017, 10:47 PM	30 responses 3,543 views 0 reactions	Last Post by stj 11-20-2017, 03:42 PM
WTF does "S4" mean on blown diode? by NeedsMoreFlux Started by NeedsMoreFlux, 11-02-2017, 12:06 AM	13 responses 2,436 views 0 reactions	Last Post by NeedsMoreFlux 11-19-2017, 08:36 PM
Manufacturers not cooling Intel graphics portion of the CPU by Sojke Started by Sojke, 11-18-2017, 11:25 AM	4 responses 1,426 views 0 reactions	Last Post by eccerr0r 11-19-2017, 01:58 AM
UPS Wiring by pentium Started by pentium, 03-20-2010, 08:19 PM	37 responses 10,118 views 0 reactions	Last Post by eccerr0r 11-18-2017, 07:28 PM
Who made these little TVs? by Vitam Started by Vitam, 11-17-2017, 09:23 PM	13 responses 2,383 views 0 reactions	Last Post by Vitam 11-18-2017, 02:58 AM
attempt to clone LED TV Backlight Tester by capwizard Started by capwizard, 07-13-2016, 12:52 PM	83 responses 19,120 views 0 reactions	Last Post by NeedsMoreFlux 11-15-2017, 10:52 PM
Can you help me figure out how to get into this area to fix a connection? by Delicieuxz Started by Delicieuxz, 07-02-2017, 02:24 PM	13 responses 3,818 views 0 reactions	Last Post by sam_sam_sam 11-11-2017, 08:53 PM
Need a protection circuit by EasyGoing1 Started by EasyGoing1, 10-29-2017, 12:43 AM	17 responses 3,063 views 0 reactions	Last Post by momaka 11-11-2017, 08:17 PM
component identification help by conan981 Started by conan981, 11-11-2017, 03:34 AM	2 responses 1,388 views 0 reactions	Last Post by conan981 11-11-2017, 11:10 AM

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