General Electronics Technical Discussion

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SMD part numbers, is this a suitable replacemt? by Mag107 Started by Mag107, 09-11-2020, 03:01 AM	1 response 1,363 views 0 reactions	Last Post by truclacicr 10-11-2020, 10:01 PM
Weird issues with stray voltage on prototype board by EasyGoing1 Started by EasyGoing1, 10-05-2020, 12:31 PM	22 responses 3,298 views 0 reactions	Last Post by stj 10-08-2020, 06:36 AM
Warped SOC by Spider1211 Started by Spider1211, 10-07-2020, 05:44 AM	1 response 1,123 views 0 reactions	Last Post by stj 10-07-2020, 08:33 AM
Acer 4530 by Rafaelmangsat Started by Rafaelmangsat, 10-06-2020, 05:56 PM	0 responses 1,100 views 0 reactions	Last Post by Rafaelmangsat 10-06-2020, 05:56 PM
Help with cross reference FET by merkin Started by merkin, 07-22-2020, 09:33 PM	4 responses 2,281 views 0 reactions	Last Post by tester272001 09-30-2020, 01:26 PM
Building a Laser / Spindle Engraving Machine very challenging by sam_sam_sam Started by sam_sam_sam, 09-27-2020, 04:43 PM	2 responses 1,309 views 0 reactions	Last Post by sam_sam_sam 09-29-2020, 03:03 AM
What solder thickness/flux type do you prefer? by jayjr1105 Started by jayjr1105, 09-28-2020, 07:36 AM	1 response 1,173 views 0 reactions	Last Post by eccerr0r 09-28-2020, 08:11 AM
Arduino Nano Controller with a 15 watt Laser hook up issues by sam_sam_sam Started by sam_sam_sam, 09-13-2020, 04:37 PM	2 responses 1,448 views 0 reactions	Last Post by sam_sam_sam 09-26-2020, 06:34 PM
Help sourcing replacement / alternative chip by Jdown79 Started by Jdown79, 09-24-2020, 09:13 PM	8 responses 1,476 views 0 reactions	Last Post by R_J 09-25-2020, 09:41 PM
What type of connector is this? by NewbieB Started by NewbieB, 09-22-2020, 02:01 PM	2 responses 1,145 views 0 reactions	Last Post by eccerr0r 09-25-2020, 11:45 AM
what did i do wrong? by ivanew Started by ivanew, 09-22-2020, 02:43 PM	14 responses 2,054 views 0 reactions	Last Post by stj 09-24-2020, 09:10 PM
Motor run capacitor physical size vs voltage rating & measurements? by Per Hansson Started by Per Hansson, 09-20-2020, 06:32 AM	13 responses 1,901 views 0 reactions	Last Post by Per Hansson 09-23-2020, 10:18 PM
Help identify Christmas light wiring by mikey5791 Started by mikey5791, 09-20-2020, 07:45 PM	5 responses 1,267 views 0 reactions	Last Post by stj 09-22-2020, 04:04 AM
Mean Well RD125-1224 switching power supply using a NE1101F ic chip by sam_sam_sam Started by sam_sam_sam, 09-20-2020, 09:34 AM	4 responses 1,375 views 0 reactions	Last Post by sam_sam_sam 09-20-2020, 06:56 PM
Secondary out 32 volts AC getting 146 volts DC do not understand by sam_sam_sam Started by sam_sam_sam, 08-27-2020, 06:00 PM	19 responses 2,691 views 0 reactions	Last Post by sam_sam_sam 09-20-2020, 06:12 AM
Spectra S1+ Breast pump - No suction by caphair Started by caphair, 09-12-2020, 09:41 AM	46 responses 4,986 views 0 reactions	Last Post by petehall347 09-19-2020, 06:51 PM
Regarding switching Power supplies by flinx Started by flinx, 09-15-2020, 02:25 PM	9 responses 1,369 views 0 reactions	Last Post by sam_sam_sam 09-17-2020, 09:02 PM
Can halogen bulb damaged trip breaker? by sew333 Started by sew333, 08-29-2020, 03:09 PM	20 responses 2,790 views 0 reactions	Last Post by sew333 09-17-2020, 01:01 PM
Running a microcontroller in car - power supply aspects by Dannyx Started by Dannyx, 05-01-2019, 12:28 PM	167 responses 22,094 views 0 reactions	Last Post by aragates 09-16-2020, 03:06 AM
help with home a/c and circuit breaker by BigTroll Started by BigTroll, 09-05-2020, 07:53 PM	13 responses 2,030 views 0 reactions	Last Post by sam_sam_sam 09-10-2020, 04:11 AM
Really new to this, think I messed up a board I'm working on by pavinski Started by pavinski, 09-06-2020, 03:07 AM	3 responses 1,194 views 0 reactions	Last Post by momaka 09-09-2020, 12:51 AM
Washing machine load limitation by ErciaR Started by ErciaR, 09-03-2020, 01:59 AM	2 responses 1,209 views 0 reactions	Last Post by ErciaR 09-04-2020, 02:50 AM
Amp limiting controller? by Hornnumb2 Started by Hornnumb2, 09-01-2020, 01:45 PM	3 responses 1,283 views 0 reactions	Last Post by PeteS in CA 09-01-2020, 06:31 PM
Ordering SMD capacitors for the first time by tbird_forever Started by tbird_forever, 08-31-2020, 01:31 PM	2 responses 1,281 views 0 reactions	Last Post by diif 09-01-2020, 05:21 AM
I am looking for computer fan 2 pin cables by sam_sam_sam Started by sam_sam_sam, 08-30-2020, 10:20 AM	6 responses 1,274 views 0 reactions	Last Post by sam_sam_sam 08-30-2020, 06:30 PM
Simeple ACF TAB/COF bonding pressure? by james28909 Started by james28909, 08-21-2020, 07:11 AM	4 responses 2,518 views 0 reactions	Last Post by james28909 08-30-2020, 08:55 AM
help me to find AA9HB code datasheet by rahimi_707 Started by rahimi_707, 08-27-2020, 01:55 PM	2 responses 1,093 views 0 reactions	Last Post by rahimi_707 08-28-2020, 01:16 PM
tackling lithium battery degradation by ChaosLegionnaire Started by ChaosLegionnaire, 08-13-2020, 08:28 PM	11 responses 2,171 views 0 reactions	Last Post by eccerr0r 08-24-2020, 12:06 PM
Back to Back Transformers by pintglass Started by pintglass, 08-20-2020, 11:30 AM	32 responses 3,083 views 0 reactions	Last Post by eccerr0r 08-23-2020, 01:59 PM
KiCad "automatic placement" -- constraints? by eccerr0r Started by eccerr0r, 08-20-2020, 09:36 AM	3 responses 1,724 views 0 reactions	Last Post by Curious.George 08-23-2020, 08:26 AM
Fluke 23 Fusible Resistor by habanerocat Started by habanerocat, 03-05-2020, 06:25 AM	27 responses 5,624 views 0 reactions	Last Post by vinceroger69 08-23-2020, 01:38 AM
What size barrel jack is this? by evilkitty Started by evilkitty, 08-20-2020, 10:34 AM	7 responses 1,682 views 0 reactions	Last Post by diif 08-21-2020, 01:50 AM
Lenovo 20v usb type-C adapter by mazloum Started by mazloum, 08-20-2020, 12:49 AM	2 responses 1,194 views 0 reactions	Last Post by Dumah Brazorf 08-20-2020, 08:42 AM
Multimeter Recommendations by MixMasta Started by MixMasta, 04-06-2007, 07:06 PM	14 responses 4,684 views 0 reactions	Last Post by ronronald 08-12-2020, 06:11 AM
Fluke 87 Meter repair by davg Started by davg, 08-04-2020, 07:55 PM	8 responses 2,165 views 0 reactions	Last Post by redwire 08-08-2020, 11:07 PM
Bench testing this CPU board by PinGuy Started by PinGuy, 08-04-2020, 09:50 PM	9 responses 1,592 views 0 reactions	Last Post by stj 08-07-2020, 07:59 AM
components from schematics what are they and how to find matching alternatives. by champagne_charly Started by champagne_charly, 08-02-2020, 01:54 PM	2 responses 1,562 views 0 reactions	Last Post by champagne_charly 08-03-2020, 04:05 PM
Has anyone used this product Photosensitive Dry Film For PCB Circuit by sam_sam_sam Started by sam_sam_sam, 08-02-2020, 09:18 AM	2 responses 1,388 views 0 reactions	Last Post by stj 08-02-2020, 12:07 PM
Modifying a Engraving Laser Module with out a TTL Module by sam_sam_sam Started by sam_sam_sam, 07-25-2020, 02:26 PM	9 responses 2,417 views 0 reactions	Last Post by sam_sam_sam 07-31-2020, 08:56 PM
List of HDTV's with on/off event timers by ed123 Started by ed123, 02-21-2019, 12:53 PM	1 response 1,420 views 0 reactions	Last Post by MyronMcguire 07-23-2020, 09:33 AM

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