General Electronics Technical Discussion

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Screw-In Barrel Adapter for LED light array gets really hot? by zman78 Started by zman78, 06-28-2021, 03:35 PM	34 responses 6,904 views 0 reactions	Last Post by sam_sam_sam 07-05-2021, 08:01 PM
ECH81/6AJ8 Vacuum Tube Question by Schoenradt Started by Schoenradt, 06-10-2021, 05:49 PM	18 responses 2,741 views 0 reactions	Last Post by tester272001 07-03-2021, 06:02 PM
fpc connector tab 4 by jpatrice22 Started by jpatrice22, 06-13-2021, 05:53 AM	2 responses 1,094 views 0 reactions	Last Post by jpatrice22 06-30-2021, 01:41 AM
AC Fan motor speed control ideas by Dannyx Started by Dannyx, 06-17-2021, 10:44 AM	27 responses 4,443 views 0 reactions	Last Post by kaboom 06-27-2021, 11:56 PM
Cheapest waterproof RF coaxial connector? by eccerr0r Started by eccerr0r, 05-09-2021, 01:27 PM	4 responses 1,132 views 0 reactions	Last Post by abeldawn 06-25-2021, 03:03 AM
B1186A Digital Transistor? by dicky96 Started by dicky96, 06-21-2021, 04:38 AM	3 responses 2,558 views 0 reactions	Last Post by dicky96 06-21-2021, 12:13 PM
Troubleshooting Question by EasyGoing1 Started by EasyGoing1, 06-19-2021, 12:59 PM	10 responses 1,691 views 0 reactions	Last Post by redwire 06-20-2021, 03:06 PM
"Smart" light switches and correct wiring... by EasyGoing1 Started by EasyGoing1, 06-15-2021, 01:20 PM	8 responses 1,364 views 0 reactions	Last Post by dmill89 06-16-2021, 02:26 PM
Help Salvaging Speakers from LCD Monitor by JuniperSprouts Started by JuniperSprouts, 06-13-2021, 07:03 PM	2 responses 1,110 views 0 reactions	Last Post by JuniperSprouts 06-15-2021, 07:03 AM
Transistor or V regulator identification - help by valentino_val Started by valentino_val, 06-14-2021, 05:44 PM	5 responses 1,220 views 0 reactions	Last Post by valentino_val 06-15-2021, 04:27 AM
charging Li Ion Batteries via USB on MoBo/Laptop by paparazzo79 Started by paparazzo79, 06-14-2021, 03:04 AM	1 response 1,031 views 0 reactions	Last Post by sam_sam_sam 06-15-2021, 12:36 AM
AC to Ground? by EasyGoing1 Started by EasyGoing1, 06-02-2021, 01:59 AM	20 responses 3,686 views 0 reactions	Last Post by ReeceyBurger123 06-12-2021, 12:14 AM
replace TPS22965? by totto210 Started by totto210, 06-08-2021, 01:33 PM	1 response 1,139 views 0 reactions	Last Post by petehall347 06-08-2021, 05:25 PM
sparklling and buzzing around the switch on the extender cable by paparazzo79 Started by paparazzo79, 06-06-2021, 10:37 AM	17 responses 1,602 views 0 reactions	Last Post by paparazzo79 06-08-2021, 01:05 PM
Multimeter LCD display blob by redwire Started by redwire, 05-31-2021, 04:39 PM	10 responses 1,639 views 0 reactions	Last Post by eccerr0r 06-07-2021, 06:31 PM
maybe a job for my 100w iron ? by petehall347 Started by petehall347, 07-11-2020, 06:37 PM	20 responses 3,102 views 0 reactions	Last Post by Ultimer 06-06-2021, 04:36 AM
mcu reading and writing . by petehall347 Started by petehall347, 05-21-2021, 03:14 PM	19 responses 3,152 views 0 reactions	Last Post by clearchris 06-03-2021, 02:20 PM
Swapping out a NiMh for a LiPo? by EasyGoing1 Started by EasyGoing1, 03-09-2021, 03:36 AM	92 responses 11,632 views 0 reactions	Last Post by EasyGoing1 06-03-2021, 04:18 AM
Faraday Flashlight? what capacitor it uses? by supersabre Started by supersabre, 09-16-2006, 10:00 PM	15 responses 10,582 views 0 reactions	Last Post by HuetonGerh 06-01-2021, 07:33 AM
Test power lines with diode mode by corrize Started by corrize, 05-31-2021, 02:22 PM	2 responses 1,027 views 0 reactions	Last Post by corrize 05-31-2021, 09:57 PM
LED Resistor Calculations ... by EasyGoing1 Started by EasyGoing1, 04-15-2021, 06:49 AM	84 responses 11,915 views 0 reactions	Last Post by EasyGoing1 05-31-2021, 08:37 PM
How to calculate current in R2 with an LM317 by EasyGoing1 Started by EasyGoing1, 05-20-2021, 01:31 PM	28 responses 4,256 views 0 reactions	Last Post by EasyGoing1 05-26-2021, 04:27 PM
On the BRD NC ? by pascable Started by pascable, 05-20-2021, 03:56 AM	2 responses 934 views 0 reactions	Last Post by pascable 05-20-2021, 06:15 AM
help to identify this chip? by Weelcup Started by Weelcup, 04-27-2019, 10:31 AM	5 responses 2,208 views 0 reactions	Last Post by karlan 05-18-2021, 05:42 AM
T12 battery portable iron by capwizard Started by capwizard, 01-13-2017, 04:47 PM	14 responses 3,158 views 0 reactions	Last Post by usaevaperise 05-18-2021, 05:13 AM
Multimeter LCD Display not working by tmhobadcap Started by tmhobadcap, 05-16-2021, 08:36 PM	2 responses 1,634 views 0 reactions	Last Post by tmhobadcap 05-17-2021, 12:24 AM
Hot Air rework station by EasyGoing1 Started by EasyGoing1, 05-13-2021, 07:28 PM	17 responses 3,088 views 0 reactions	Last Post by EasyGoing1 05-16-2021, 10:54 AM
LED Project ... LARGE SCALE by EasyGoing1 Started by EasyGoing1, 05-15-2021, 10:36 AM	9 responses 1,661 views 0 reactions	Last Post by EasyGoing1 05-16-2021, 09:33 AM
Mosfet marking AOP (AUQ) datasheet or ID by m3g4tr0n Started by m3g4tr0n, 05-14-2021, 12:40 PM	4 responses 1,477 views 0 reactions	Last Post by m3g4tr0n 05-15-2021, 03:30 PM
Repairing a mouse by Th3_uN1Qu3 Started by Th3_uN1Qu3, 03-19-2012, 06:38 PM	6 responses 2,955 views 0 reactions	Last Post by EricGeorge 05-12-2021, 04:06 AM
Soldering Bliss... by EasyGoing1 Started by EasyGoing1, 04-15-2021, 08:27 AM	21 responses 3,965 views 0 reactions	Last Post by EasyGoing1 05-11-2021, 07:09 PM
Harbor Freight car battery chargers any good? by caphair Started by caphair, 05-08-2021, 06:34 AM	29 responses 10,329 views 0 reactions	Last Post by eccerr0r 05-09-2021, 01:29 PM
I need help to identify this SMD cap by ignacio.ino27 Started by ignacio.ino27, 05-08-2021, 11:06 PM	3 responses 1,106 views 0 reactions	Last Post by ignacio.ino27 05-09-2021, 12:20 PM
why the silicone sealer on pcb boards ? by petehall347 Started by petehall347, 05-07-2021, 06:06 PM	8 responses 1,485 views 0 reactions	Last Post by petehall347 05-08-2021, 09:32 AM
Cleaning Off Blu Tac by Ritchie_Uk Started by Ritchie_Uk, 05-01-2021, 07:23 PM	13 responses 2,290 views 0 reactions	Last Post by Ritchie_Uk 05-07-2021, 07:54 PM
Where to buy photocoupler 4N3R or similar please ? by corrize Started by corrize, 05-04-2021, 05:55 PM	7 responses 1,907 views 0 reactions	Last Post by Mersency 05-07-2021, 03:47 AM
B&K Precision 1604A Isolation Transformr,120Vac,150Va,1Phase Feedback wanted by sam_sam_sam Started by sam_sam_sam, 05-01-2021, 01:53 AM	6 responses 1,368 views 0 reactions	Last Post by dicky96 05-06-2021, 03:21 PM
K0389 K0392 MOSFET Pinout question by dicky96 Started by dicky96, 05-05-2021, 07:18 AM	4 responses 1,155 views 0 reactions	Last Post by dicky96 05-05-2021, 10:47 AM
Protecting against over volts when fitting a buck regulator controller. Good Idea? by dicky96 Started by dicky96, 04-30-2021, 07:37 AM	7 responses 1,663 views 0 reactions	Last Post by dicky96 05-04-2021, 10:14 AM
MPS2329C and MPS2329 voltage regulators -are these compatible? by dicky96 Started by dicky96, 04-27-2021, 05:27 AM	2 responses 1,353 views 0 reactions	Last Post by sam_sam_sam 04-27-2021, 03:27 PM

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