General Electronics Technical Discussion

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Antennas location comparison for receiving DTV ? FM ? by eccerr0r Started by eccerr0r, 07-16-2017, 05:58 PM	4 responses 2,000 views 0 reactions	Last Post by eccerr0r 07-21-2017, 01:21 PM
Non inverting Schmitt Trigger question by Dannyx Started by Dannyx, 06-16-2017, 02:38 PM	73 responses 8,412 views 0 reactions	Last Post by Dannyx 07-21-2017, 12:41 AM
Cooler running resistor by Sylvester Started by Sylvester, 07-15-2017, 06:40 PM	7 responses 1,655 views 0 reactions	Last Post by R_J 07-20-2017, 04:21 PM
What Does This Thing Do? by EasyGoing1 Started by EasyGoing1, 07-11-2017, 03:03 PM	13 responses 2,970 views 0 reactions	Last Post by EasyGoing1 07-12-2017, 11:17 AM
Help choosing replacement SMD transistor by RickyZA Started by RickyZA, 06-30-2017, 01:46 PM	4 responses 2,179 views 0 reactions	Last Post by RickyZA 07-07-2017, 05:24 PM
Junk Characters/Text in Epson LCD Display by Chaks Started by Chaks, 07-03-2017, 09:46 AM	5 responses 2,005 views 0 reactions	Last Post by Chaks 07-04-2017, 01:43 PM
Question regarding: HAVDD, HVIN, VONE, VOFFE by miksi Started by miksi, 06-29-2017, 11:05 PM	2 responses 3,990 views 0 reactions	Last Post by miksi 06-30-2017, 12:42 AM
Capacitor 22uf vs 20 uf by socratez Started by socratez, 06-23-2017, 07:53 PM	4 responses 2,533 views 0 reactions	Last Post by socratez 06-24-2017, 09:18 PM
Why? by capwizard Started by capwizard, 02-14-2017, 03:18 PM	8 responses 3,105 views 0 reactions	Last Post by stj 06-24-2017, 02:44 AM
Varistor ID?? by brmorr Started by brmorr, 05-20-2013, 07:47 PM	13 responses 5,805 views 0 reactions	Last Post by Lloyd6202 06-21-2017, 11:27 PM
Anyone an expert on mobile LCD displays themselves? by caphair Started by caphair, 06-19-2017, 09:59 AM	4 responses 1,644 views 0 reactions	Last Post by Jane 06-21-2017, 02:12 PM
Ultrasonic cleaner: transistor identification help please by VujeDe Started by VujeDe, 06-10-2017, 12:11 PM	13 responses 2,986 views 0 reactions	Last Post by VujeDe 06-21-2017, 10:12 AM
Solder 80/20 PB/Sn by socratez Started by socratez, 06-19-2017, 09:19 AM	9 responses 1,822 views 0 reactions	Last Post by R_J 06-20-2017, 01:38 PM
Thinking about buying one YIHUA 853AA 2in1 by sam_sam_sam Started by sam_sam_sam, 06-02-2017, 09:12 PM	9 responses 2,343 views 0 reactions	Last Post by sam_sam_sam 06-19-2017, 05:16 AM
What do you think of TV LED tester eBay by sam_sam_sam Started by sam_sam_sam, 05-29-2017, 09:26 AM	29 responses 4,648 views 0 reactions	Last Post by budm 06-18-2017, 08:09 PM
Plasma cutting torch-chopper board miss communication by sam_sam_sam Started by sam_sam_sam, 06-11-2017, 03:04 PM	4 responses 2,078 views 0 reactions	Last Post by sam_sam_sam 06-18-2017, 08:05 AM
Battery Charging and Ohms Law by EasyGoing1 Started by EasyGoing1, 06-10-2017, 10:21 PM	11 responses 2,722 views 0 reactions	Last Post by eccerr0r 06-16-2017, 05:33 PM
What does ripple current mean? by yanz Started by yanz, 02-23-2006, 07:27 AM	10 responses 158,130 views 0 reactions	Last Post by PeteS in CA 06-15-2017, 12:18 PM
The LM317 is quite the hot head ... by EasyGoing1 Started by EasyGoing1, 05-25-2017, 08:46 PM	92 responses 13,143 views 0 reactions	Last Post by EasyGoing1 06-13-2017, 04:38 PM
NTC thermistor by multimeter Started by multimeter, 06-12-2017, 03:39 AM	2 responses 1,998 views 0 reactions	Last Post by R_J 06-12-2017, 11:15 AM
ISOPROPYL ALCOHOL washing boards by sam_sam_sam Started by sam_sam_sam, 06-11-2017, 05:44 PM	4 responses 1,792 views 0 reactions	Last Post by kc8adu 06-12-2017, 05:55 AM
A little guide to scavenging toroids, inductors, transformers, and magnet wire. by Evil Lurker Started by Evil Lurker, 03-17-2012, 06:58 AM	11 responses 37,073 views 0 reactions	Last Post by harry56 06-12-2017, 12:32 AM
Inductor value for LT1513? by wall Started by wall, 06-07-2017, 07:25 AM	4 responses 1,701 views 0 reactions	Last Post by budm 06-08-2017, 10:09 PM
Inductor check by Morsus Started by Morsus, 06-07-2017, 01:03 PM	4 responses 1,797 views 0 reactions	Last Post by budm 06-07-2017, 03:00 PM
Bought myself a clamp amp meter. Am I using it wrong? by Pioneerx01 Started by Pioneerx01, 06-06-2017, 11:55 AM	7 responses 2,321 views 0 reactions	Last Post by budm 06-06-2017, 07:26 PM
Where do I find a electrical disconnect switch like the one in this you tube video by sam_sam_sam Started by sam_sam_sam, 06-05-2017, 08:44 PM	3 responses 1,995 views 0 reactions	Last Post by sam_sam_sam 06-06-2017, 04:26 PM
Lets talk about CC CV .... by EasyGoing1 Started by EasyGoing1, 06-02-2017, 05:39 PM	12 responses 2,419 views 0 reactions	Last Post by EasyGoing1 06-06-2017, 12:29 AM
great tube channel. by stj Started by stj, 06-03-2017, 06:21 PM	6 responses 2,125 views 0 reactions	Last Post by stj 06-04-2017, 07:07 PM
Tricking circuit that detects li-ion battery temp/gauge? by caphair Started by caphair, 06-02-2017, 08:06 AM	5 responses 1,801 views 0 reactions	Last Post by sam_sam_sam 06-02-2017, 12:48 PM
Parts suppliers? Need some smd caps by caphair Started by caphair, 05-31-2017, 07:00 AM	4 responses 1,587 views 0 reactions	Last Post by caphair 05-31-2017, 02:42 PM
Fake caps? (pic heavy) by cpt.charlie Started by cpt.charlie, 03-19-2017, 06:16 PM	8 responses 3,029 views 0 reactions	Last Post by cpt.charlie 05-31-2017, 09:36 AM
Good quality 18650 battery replacement by 370forlife Started by 370forlife, 09-02-2013, 07:27 PM	7 responses 3,754 views 0 reactions	Last Post by stj 05-30-2017, 05:28 AM
Capacitive dropper question by Dannyx Started by Dannyx, 05-29-2017, 12:38 PM	14 responses 2,512 views 0 reactions	Last Post by stj 05-29-2017, 04:11 PM
What are these by Uranium-235 Started by Uranium-235, 05-27-2017, 11:28 PM	2 responses 1,726 views 0 reactions	Last Post by Uranium-235 05-29-2017, 12:45 AM
Poorman's LED TV Backlight Tester. by capwizard Started by capwizard, 12-24-2016, 07:59 AM	30 responses 9,553 views 0 reactions	Last Post by dobab 05-28-2017, 02:08 AM
Analog to pwm converter by neky Started by neky, 05-24-2017, 07:05 AM	17 responses 3,244 views 0 reactions	Last Post by sam_sam_sam 05-27-2017, 07:20 AM
Identifying burned SMD resistors by Morsus Started by Morsus, 05-26-2017, 07:27 AM	12 responses 4,249 views 0 reactions	Last Post by budm 05-26-2017, 07:57 PM
Can anyone help me identify this transformer? by WHaThEFLuX Started by WHaThEFLuX, 05-07-2017, 06:54 PM	79 responses 8,441 views 0 reactions	Last Post by WHaThEFLuX 05-26-2017, 02:01 PM
First circuit design needs to be checked please? by EasyGoing1 Started by EasyGoing1, 05-16-2017, 07:48 AM	69 responses 7,441 views 0 reactions	Last Post by EasyGoing1 05-21-2017, 07:04 AM
No lead solder use on a safety relay controller by sam_sam_sam Started by sam_sam_sam, 05-19-2017, 08:11 PM	10 responses 2,681 views 0 reactions	Last Post by stj 05-20-2017, 11:24 AM

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