General Electronics Technical Discussion

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Found a transformer at a thrift store and am curious... by EasyGoing1 Started by EasyGoing1, 06-23-2019, 10:55 PM	21 responses 3,371 views 0 reactions	Last Post by eccerr0r 06-28-2019, 12:08 AM
Need an idea to connect a pump by PinGuy Started by PinGuy, 05-27-2019, 05:48 PM	29 responses 3,565 views 0 reactions	Last Post by sam_sam_sam 06-27-2019, 01:15 PM
Help to identify SMD Zener diode by Per Hansson Started by Per Hansson, 06-25-2019, 01:02 PM	5 responses 1,750 views 0 reactions	Last Post by Per Hansson 06-27-2019, 11:08 AM
Is this a diode? by captainKKK Started by captainKKK, 06-22-2019, 06:26 PM	4 responses 1,429 views 0 reactions	Last Post by PeteS in CA 06-24-2019, 05:22 PM
Anyone know what FDRTrust Data is? by caphair Started by caphair, 11-11-2017, 10:56 AM	14 responses 9,978 views 0 reactions	Last Post by brethin 06-24-2019, 03:21 AM
Open Neutral you say? A story of carnage at Gooontrons house. by goontron Started by goontron, 07-24-2017, 12:14 AM	33 responses 7,107 views 0 reactions	Last Post by momaka 06-22-2019, 06:57 PM
Car USB power module 5V 8A by redwire Started by redwire, 06-19-2019, 02:51 AM	9 responses 1,871 views 0 reactions	Last Post by stj 06-20-2019, 04:02 PM
Alps 50KAX2 12mm shaft by Sojke Started by Sojke, 06-13-2019, 10:09 AM	14 responses 1,939 views 0 reactions	Last Post by R_J 06-19-2019, 08:53 AM
LED TV dummy load. by capwizard Started by capwizard, 12-06-2016, 01:36 PM	9 responses 3,287 views 0 reactions	Last Post by ZXCVBS 06-19-2019, 04:17 AM
Frequency measurement by TheDragon Started by TheDragon, 05-13-2019, 08:27 AM	7 responses 1,726 views 0 reactions	Last Post by lax luthier 06-17-2019, 07:21 AM
Battery reverse rejuvenation by capwizard Started by capwizard, 04-26-2019, 03:34 PM	10 responses 2,041 views 0 reactions	Last Post by redwire 06-12-2019, 01:19 PM
How to test a UA7805CKCS component by roadrash Started by roadrash, 06-11-2019, 12:44 PM	4 responses 1,194 views 0 reactions	Last Post by roadrash 06-11-2019, 03:24 PM
24 volt @ 3.3 amp switching power supply by sam_sam_sam Started by sam_sam_sam, 06-06-2019, 07:21 PM	10 responses 1,694 views 0 reactions	Last Post by redwire 06-09-2019, 04:11 PM
Dim backlight CCFL Ok... by HenryJ Started by HenryJ, 05-28-2019, 05:08 PM	0 responses 1,016 views 0 reactions	Last Post by HenryJ 05-28-2019, 05:08 PM
12V BMS Balanced Board Review what do you think by sam_sam_sam Started by sam_sam_sam, 05-26-2019, 10:27 AM	2 responses 1,191 views 0 reactions	Last Post by sam_sam_sam 05-26-2019, 11:54 AM
ch341a bios programer by fastasma Started by fastasma, 10-20-2018, 06:29 AM	0 responses 1,404 views 0 reactions	Last Post by kanzas 05-25-2019, 03:39 PM
Increasing input voltage of DC-AC inverter - possible ? by Dannyx Started by Dannyx, 05-21-2019, 11:44 AM	14 responses 1,640 views 0 reactions	Last Post by Dannyx 05-23-2019, 01:31 AM
Help Identify Capacitor by Gladiatorx Started by Gladiatorx, 04-10-2019, 08:42 AM	73 responses 6,058 views 0 reactions	Last Post by budm 05-21-2019, 09:52 AM
Test relays in circuit by Hornnumb2 Started by Hornnumb2, 05-14-2019, 11:28 AM	14 responses 2,221 views 0 reactions	Last Post by redwire 05-20-2019, 04:23 PM
Isolation transformer by llonen Started by llonen, 05-19-2019, 02:14 AM	8 responses 1,359 views 0 reactions	Last Post by llonen 05-20-2019, 02:05 AM
LED Circuit Aluminum Base by davg Started by davg, 05-04-2019, 08:36 AM	49 responses 4,433 views 0 reactions	Last Post by davg 05-15-2019, 10:00 AM
How to read znr or mov? by Mad_Professor Started by Mad_Professor, 05-10-2019, 07:23 PM	6 responses 1,701 views 0 reactions	Last Post by budm 05-13-2019, 04:38 PM
Li-Ion battery pack balancer board hack/mod by Dannyx Started by Dannyx, 05-03-2019, 12:24 PM	14 responses 2,137 views 0 reactions	Last Post by Dannyx 05-09-2019, 10:34 PM
Any chip lookup tools based on pin outs? by Retro-Hipster Started by Retro-Hipster, 05-01-2019, 11:31 AM	7 responses 1,361 views 0 reactions	Last Post by Retro-Hipster 05-07-2019, 10:57 AM
Motherboards getting zapped by power outlets ? by Dannyx Started by Dannyx, 04-29-2019, 09:57 AM	11 responses 1,588 views 0 reactions	Last Post by Dannyx 05-05-2019, 12:51 PM
pool light by capwizard Started by capwizard, 04-24-2019, 10:53 PM	4 responses 1,513 views 0 reactions	Last Post by Retro-Hipster 05-05-2019, 12:36 AM
Looking for equivalent for a MOSFET by hamed57 Started by hamed57, 05-02-2019, 11:31 AM	2 responses 1,782 views 0 reactions	Last Post by Retro-Hipster 05-03-2019, 04:25 PM
Too much power sent to fan, easy or hard fix? by Piedmont Started by Piedmont, 04-09-2019, 09:43 AM	4 responses 1,376 views 0 reactions	Last Post by Retro-Hipster 05-01-2019, 04:30 PM
Is this a FAKE MosFET 2SJ78? by dicky96 Started by dicky96, 04-29-2019, 05:31 AM	3 responses 1,539 views 0 reactions	Last Post by stj 04-30-2019, 03:32 AM
Is this possible than turning on oven make a 1 second power outage in home? ( playing by sew333 Started by sew333, 04-25-2019, 09:28 AM	9 responses 1,474 views 0 reactions	Last Post by RJARRRPCGP 04-29-2019, 03:29 PM
Replace hoverboard MOSFET. Any? by edugimeno Started by edugimeno, 04-26-2019, 02:26 PM	10 responses 4,376 views 0 reactions	Last Post by budm 04-27-2019, 03:07 PM
Using Kynar 30AWG for 120VAC by eccerr0r Started by eccerr0r, 04-10-2019, 12:13 AM	22 responses 2,632 views 0 reactions	Last Post by stj 04-24-2019, 03:44 AM
[How It's Made] 3D LED Cube, flex led wall, LED curtain. by Peter Chiu Started by Peter Chiu, 04-25-2015, 08:31 AM	0 responses 2,716 views 0 reactions	Last Post by megsmith 04-22-2019, 12:20 PM
SM8124A Diagnostic Tool Portable Battery Internal Resistance Voltage Meter Is this by sam_sam_sam Started by sam_sam_sam, 04-21-2019, 06:41 AM	2 responses 1,394 views 0 reactions	Last Post by sam_sam_sam 04-21-2019, 07:01 PM
LED Flashlight cree xm-l t6 COB Review of power supply by sam_sam_sam Started by sam_sam_sam, 04-06-2019, 07:01 PM	25 responses 3,544 views 0 reactions	Last Post by sam_sam_sam 04-21-2019, 06:51 AM
Li-ion Smart Battery Charger Controller by sam_sam_sam Started by sam_sam_sam, 04-20-2019, 05:27 PM	2 responses 1,330 views 0 reactions	Last Post by stj 04-21-2019, 04:28 AM
PTC plate heater Feadback required if possible by sam_sam_sam Started by sam_sam_sam, 04-19-2019, 05:29 AM	3 responses 1,381 views 0 reactions	Last Post by capwizard 04-19-2019, 10:02 AM
60 watt LED Yard Light with 12 volt Boost Convertor by sam_sam_sam Started by sam_sam_sam, 04-14-2019, 12:45 PM	2 responses 1,369 views 0 reactions	Last Post by sam_sam_sam 04-14-2019, 04:18 PM
Smd led types by angelos Started by angelos, 04-13-2019, 11:14 PM	3 responses 1,196 views 0 reactions	Last Post by diif 04-14-2019, 04:05 AM
Replacing failed photo resistor. How to determine value? by lookimback Started by lookimback, 04-10-2019, 12:26 AM	12 responses 2,091 views 0 reactions	Last Post by lookimback 04-12-2019, 02:07 PM

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