General Electronics Technical Discussion

Topics	Statistics	Last Post
Help to identify a vintage IC by powermax Started by powermax, 07-15-2018, 01:20 PM	8 responses 1,852 views 0 reactions	Last Post by R_J 07-15-2018, 05:37 PM
Quantum Dot White LEDs Achieve Record Efficiency by budm Started by budm, 07-13-2018, 02:27 PM	2 responses 1,835 views 0 reactions	Last Post by Andrew F. Ali 07-14-2018, 08:02 AM
pile of vacuum tubes... what to toss? by eccerr0r Started by eccerr0r, 07-03-2018, 08:02 PM	2 responses 1,558 views 0 reactions	Last Post by eccerr0r 07-12-2018, 09:55 PM
Resistor value helpalues by nogger Started by nogger, 07-07-2018, 05:11 AM	9 responses 2,014 views 0 reactions	Last Post by momaka 07-12-2018, 05:49 PM
Controlling A/C remotely (what to use?) by Dannyx Started by Dannyx, 06-16-2018, 12:17 PM	30 responses 3,613 views 0 reactions	Last Post by Curious.George 07-11-2018, 05:03 PM
Improvised surge protection by evilkitty Started by evilkitty, 07-08-2018, 04:12 PM	12 responses 2,341 views 0 reactions	Last Post by evilkitty 07-10-2018, 05:32 AM
Arduino current sensing (in car) by Dannyx Started by Dannyx, 02-25-2018, 05:27 AM	120 responses 11,605 views 0 reactions	Last Post by Dannyx 07-09-2018, 11:46 PM
Component identification by halfloaf Started by halfloaf, 02-07-2018, 01:11 PM	16 responses 2,494 views 0 reactions	Last Post by R_J 07-09-2018, 10:16 AM
Help required identifying an SMD Buck Converter by dicky96 Started by dicky96, 04-30-2018, 06:14 AM	3 responses 2,031 views 0 reactions	Last Post by dicky96 07-09-2018, 04:21 AM
Linear PSU Pass Transistor Question. by maxbarjr Started by maxbarjr, 06-27-2018, 06:10 PM	19 responses 2,983 views 0 reactions	Last Post by maxbarjr 07-01-2018, 07:53 PM
Variac 20A AC Power Auto Transformer What can you it for examples by sam_sam_sam Started by sam_sam_sam, 06-16-2018, 04:19 PM	5 responses 1,583 views 0 reactions	Last Post by lax luthier 06-30-2018, 04:42 AM
Amplify a signal from an inductive capacitive probe by diif Started by diif, 06-26-2018, 06:49 AM	8 responses 1,717 views 0 reactions	Last Post by redwire 06-28-2018, 01:05 PM
Xilinx XC1765ELS08C alternative by halfloaf Started by halfloaf, 06-27-2018, 05:49 AM	1 response 1,219 views 0 reactions	Last Post by stj 06-27-2018, 09:06 AM
NPN transistor good or bad by johnfin Started by johnfin, 06-22-2018, 09:42 PM	13 responses 2,531 views 0 reactions	Last Post by Andrew F. Ali 06-25-2018, 03:39 PM
Ebay DPS Power supply module current draw? by Dannyx Started by Dannyx, 06-25-2018, 08:31 AM	8 responses 1,624 views 0 reactions	Last Post by Dannyx 06-25-2018, 10:24 AM
pf0581 223nl substitute by petehall347 Started by petehall347, 06-24-2018, 04:02 PM	1 response 1,392 views 0 reactions	Last Post by redwire 06-24-2018, 11:43 PM
please help identify this component by petehall347 Started by petehall347, 06-24-2018, 06:13 AM	8 responses 1,758 views 0 reactions	Last Post by mariushm 06-24-2018, 11:58 AM
Digital AC100-300V BLUE LCD DISPLAY PANEL VOLT/AMP meter WITH SPLIT 0-100A CT by sam_sam_sam Started by sam_sam_sam, 05-29-2018, 03:56 AM	16 responses 2,745 views 0 reactions	Last Post by japlytic 06-23-2018, 08:27 PM
TV wars? by RJARRRPCGP Started by RJARRRPCGP, 06-22-2018, 12:57 AM	0 responses 1,332 views 0 reactions	Last Post by RJARRRPCGP 06-22-2018, 12:57 AM
LED Backlight current question by Dannyx Started by Dannyx, 06-21-2018, 12:16 PM	6 responses 1,464 views 0 reactions	Last Post by Dannyx 06-21-2018, 02:05 PM
Oscillscope question by LEEDASH Started by LEEDASH, 06-20-2018, 09:30 AM	12 responses 1,869 views 0 reactions	Last Post by stj 06-20-2018, 05:12 PM
Identifying SMD components by angelos Started by angelos, 06-20-2018, 04:11 AM	1 response 1,120 views 0 reactions	Last Post by stj 06-20-2018, 06:12 AM
Switching the fan stored preferred fan direction for JG552A fans by Spork Schivago Started by Spork Schivago, 06-05-2018, 07:43 PM	4 responses 2,248 views 0 reactions	Last Post by Spork Schivago 06-15-2018, 05:14 PM
Need help wiring up 240VAC. by Spork Schivago Started by Spork Schivago, 05-08-2018, 10:33 PM	133 responses 13,266 views 0 reactions	Last Post by stj 06-11-2018, 04:30 PM
Voltage on heatsink by fatcat Started by fatcat, 06-08-2018, 05:51 PM	14 responses 3,150 views 0 reactions	Last Post by eccerr0r 06-09-2018, 06:09 PM
What are these mystery damaged SMD components? by dfear Started by dfear, 06-08-2018, 12:23 PM	4 responses 1,280 views 0 reactions	Last Post by stj 06-09-2018, 06:13 AM
Id this resistor please by landyboy Started by landyboy, 05-29-2018, 09:47 PM	28 responses 3,719 views 0 reactions	Last Post by landyboy 06-07-2018, 08:20 PM
Friwo EC205 battery charger at 60Hz? by eccerr0r Started by eccerr0r, 06-05-2018, 08:32 AM	19 responses 2,911 views 0 reactions	Last Post by eccerr0r 06-07-2018, 11:42 AM
Capacitor by djrock Started by djrock, 04-11-2008, 06:58 PM	50 responses 34,141 views 0 reactions	Last Post by ayhan yılmaz 06-03-2018, 04:51 PM
smd transistors recognizing problem by conan981 Started by conan981, 05-29-2018, 04:29 AM	4 responses 1,508 views 0 reactions	Last Post by stj 05-29-2018, 10:17 AM
metrix scope by colinaskin Started by colinaskin, 05-19-2018, 04:56 PM	1 response 1,288 views 0 reactions	Last Post by badmanj0k3r 05-20-2018, 10:31 AM
GAL/PAL programming algorithm? by eccerr0r Started by eccerr0r, 05-14-2018, 08:54 AM	7 responses 2,324 views 0 reactions	Last Post by eccerr0r 05-15-2018, 02:45 AM
Identify this component TAG 425 400 TO220 by mitchw Started by mitchw, 05-06-2018, 10:02 PM	3 responses 1,428 views 0 reactions	Last Post by R_J 05-14-2018, 08:54 PM
Component Identification by lordshade Started by lordshade, 05-14-2018, 01:24 PM	3 responses 1,487 views 0 reactions	Last Post by stj 05-14-2018, 05:29 PM
Do NTC inrush limiters wear out? by John843883 Started by John843883, 05-06-2018, 06:43 PM	4 responses 1,862 views 0 reactions	Last Post by budm 05-07-2018, 09:20 AM
Has anyone ever bought from (https://www.dhgate.com/) by sam_sam_sam Started by sam_sam_sam, 04-29-2018, 10:19 AM	1 response 1,456 views 0 reactions	Last Post by soninke_worrior 05-04-2018, 08:03 PM
Why do people ask for BIOS files? by down1nit Started by down1nit, 05-02-2018, 02:48 PM	3 responses 1,324 views 0 reactions	Last Post by down1nit 05-03-2018, 11:01 AM
Has anyone used this payment site before https://www.skrill.com/ by sam_sam_sam Started by sam_sam_sam, 04-29-2018, 11:12 AM	0 responses 1,595 views 0 reactions	Last Post by sam_sam_sam 04-29-2018, 11:12 AM
I want to build a LED flood light board use 3.3 volts or 5 volts (White color LEDs) by sam_sam_sam Started by sam_sam_sam, 04-22-2018, 07:43 AM	11 responses 2,040 views 0 reactions	Last Post by budm 04-26-2018, 09:52 PM
Help understanding this circuit by caphair Started by caphair, 08-28-2016, 07:30 AM	11 responses 3,683 views 0 reactions	Last Post by dj_ricoh 04-26-2018, 03:29 AM

Previous 1 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 93 108 template Next

No topics found.