General Electronics Technical Discussion

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Multimeter "s/o" select option by Adenitz Started by Adenitz, 04-26-2021, 11:15 AM	2 responses 1,253 views 0 reactions	Last Post by Adenitz 04-26-2021, 11:15 PM
Board number three by EasyGoing1 Started by EasyGoing1, 04-24-2021, 12:51 PM	0 responses 936 views 0 reactions	Last Post by EasyGoing1 04-24-2021, 12:51 PM
What's the use use of these things? by LearningToRepair Started by LearningToRepair, 04-15-2021, 02:43 PM	4 responses 1,321 views 0 reactions	Last Post by stj 04-24-2021, 12:22 PM
Theory behind "sometime works, sometime doesn't" by Askic Started by Askic, 04-18-2021, 03:45 AM	4 responses 1,197 views 0 reactions	Last Post by Agent24 04-23-2021, 09:00 PM
What is the resistor value? by gilbert009 Started by gilbert009, 03-23-2021, 01:45 AM	7 responses 1,481 views 0 reactions	Last Post by Agent24 04-23-2021, 04:22 PM
which thermistor for battery pack ? by petehall347 Started by petehall347, 04-19-2021, 02:56 PM	6 responses 1,291 views 0 reactions	Last Post by sam_sam_sam 04-23-2021, 12:44 AM
DDR2 resistor packs... 0804? by eccerr0r Started by eccerr0r, 04-14-2021, 11:56 PM	7 responses 1,150 views 0 reactions	Last Post by eccerr0r 04-19-2021, 07:28 PM
choosing new battery bms by petehall347 Started by petehall347, 04-07-2021, 05:34 AM	21 responses 2,519 views 0 reactions	Last Post by petehall347 04-19-2021, 10:47 AM
backlight tester malfunction by stinger Started by stinger, 03-30-2021, 06:48 PM	19 responses 3,002 views 0 reactions	Last Post by R_J 04-18-2021, 08:17 PM
Kobolt battery pack modified with a Boston battery pack case by sam_sam_sam Started by sam_sam_sam, 12-30-2020, 06:23 PM	3 responses 1,411 views 0 reactions	Last Post by mehedilatest 04-11-2021, 10:34 PM
Finding appropriate datasheet or equivalent MOSFET by Askic Started by Askic, 04-11-2021, 10:45 AM	1 response 1,035 views 0 reactions	Last Post by redwire 04-11-2021, 09:09 PM
12 volt switching power supply modification to 14.5 volts before blocking diode add by sam_sam_sam Started by sam_sam_sam, 04-11-2021, 11:01 AM	4 responses 1,085 views 0 reactions	Last Post by stj 04-11-2021, 03:50 PM
Inexplicable voltage readings in LED circuits by dicky96 Started by dicky96, 04-08-2021, 04:21 AM	14 responses 1,725 views 0 reactions	Last Post by redwire 04-10-2021, 12:27 PM
Meters and Microamps by EasyGoing1 Started by EasyGoing1, 03-22-2021, 04:09 PM	118 responses 10,885 views 0 reactions	Last Post by stj 04-10-2021, 09:04 AM
Need help to identify a component (diode?) by Askic Started by Askic, 04-01-2021, 03:05 AM	4 responses 1,398 views 0 reactions	Last Post by dicky96 04-10-2021, 04:15 AM
Solar Controller MPPT 100A by samtron786 Started by samtron786, 04-08-2021, 02:16 AM	2 responses 1,049 views 0 reactions	Last Post by samtron786 04-10-2021, 03:26 AM
Can someone identify this LED type? by dicky96 Started by dicky96, 04-08-2021, 03:59 AM	10 responses 1,266 views 0 reactions	Last Post by eccerr0r 04-08-2021, 08:22 PM
USB variable voltage output power supply video feedback wanted by sam_sam_sam Started by sam_sam_sam, 04-04-2021, 08:09 AM	5 responses 1,270 views 0 reactions	Last Post by stj 04-07-2021, 05:30 PM
WN111v2 WIFI usb stick add external antennas by DJ_MIX Started by DJ_MIX, 04-04-2021, 04:07 PM	0 responses 863 views 0 reactions	Last Post by DJ_MIX 04-04-2021, 04:07 PM
Honba Automatic Voltage regulator - what use is this for? by dicky96 Started by dicky96, 03-26-2021, 01:21 PM	14 responses 1,818 views 0 reactions	Last Post by R_J 03-28-2021, 10:31 AM
Help identifying sot23-5 ic by cheeky2 Started by cheeky2, 03-19-2021, 02:22 PM	8 responses 1,729 views 0 reactions	Last Post by flcs2020 03-25-2021, 12:36 AM
BGA153 eMMC Chip Writer Needed by GMAN-2022 Started by GMAN-2022, 03-23-2021, 06:25 PM	1 response 1,257 views 0 reactions	Last Post by mon2 03-24-2021, 05:12 AM
What is the difference in these two chips? by Kg74 Started by Kg74, 03-23-2021, 04:36 PM	1 response 1,060 views 0 reactions	Last Post by stj 03-23-2021, 05:59 PM
Modification on a ATX Switching Power to 5 volts with a load on the Auxiliary board by sam_sam_sam Started by sam_sam_sam, 02-20-2021, 12:24 PM	4 responses 1,579 views 0 reactions	Last Post by Pedro90 03-23-2021, 03:50 PM
Replacing a mosfet with the wrong mosfet! by Willaraz Started by Willaraz, 03-21-2021, 07:38 AM	6 responses 245 views 0 reactions	Last Post by eccerr0r 03-22-2021, 03:35 PM
Need to buy buck regulator MP2329CGG but struggling to find supplier by dicky96 Started by dicky96, 03-05-2021, 08:44 AM	3 responses 1,279 views 0 reactions	Last Post by flcs2020 03-22-2021, 01:17 AM
BGA 153 programming by nfrancis63 Started by nfrancis63, 03-17-2021, 02:29 AM	0 responses 1,205 views 0 reactions	Last Post by nfrancis63 03-17-2021, 02:29 AM
Remote pump control ideas. by Dannyx Started by Dannyx, 09-11-2020, 04:10 AM	230 responses 31,290 views 0 reactions	Last Post by Dannyx 03-14-2021, 03:58 AM
Diall IP54 AE0295 LED Rechartgeable lamp by 6BW6 Started by 6BW6, 03-12-2021, 07:21 AM	1 response 1,549 views 0 reactions	Last Post by 6BW6 03-12-2021, 09:12 AM
Multiple USB-C charger brick are there any for sale or do you have to build your own by sam_sam_sam Started by sam_sam_sam, 03-08-2021, 02:14 PM	13 responses 1,681 views 0 reactions	Last Post by sam_sam_sam 03-11-2021, 09:39 PM
Magneto voltage limiter by Pierre95 Started by Pierre95, 11-28-2020, 08:45 AM	21 responses 2,942 views 0 reactions	Last Post by eccerr0r 03-09-2021, 11:20 AM
Question on AC grounding - found an old device that has me confused by EasyGoing1 Started by EasyGoing1, 02-14-2021, 06:17 AM	32 responses 3,412 views 0 reactions	Last Post by stj 03-08-2021, 07:15 PM
Need help to identify "7014x" SOIC-8 LED driver by ngth82 Started by ngth82, 01-18-2020, 10:24 AM	13 responses 8,440 views 0 reactions	Last Post by xeos 03-07-2021, 07:51 PM
Can someone help me with this small circuit. Photo Attached by gersrt Started by gersrt, 03-07-2021, 08:05 AM	6 responses 1,189 views 0 reactions	Last Post by stj 03-07-2021, 12:21 PM
Mains isolating transformer advice please by zen Started by zen, 03-04-2021, 03:38 AM	13 responses 1,951 views 0 reactions	Last Post by zen 03-06-2021, 07:55 AM
Sense Adjustable Switching Power Supply ReCapped finished by sam_sam_sam Started by sam_sam_sam, 11-20-2020, 09:50 AM	7 responses 1,855 views 0 reactions	Last Post by sam_sam_sam 03-04-2021, 08:17 PM
Drilled motherboards by Askic Started by Askic, 02-23-2021, 12:38 AM	14 responses 2,090 views 0 reactions	Last Post by eccerr0r 03-04-2021, 12:39 PM
Another Dead CFL...that seemed to have lasted. by eccerr0r Started by eccerr0r, 02-26-2021, 08:10 PM	13 responses 1,586 views 0 reactions	Last Post by RJARRRPCGP 03-03-2021, 11:14 PM
How to read PCB symbol for 6 pin push-pull switch? by LearningToRepair Started by LearningToRepair, 02-24-2021, 04:18 PM	8 responses 1,600 views 0 reactions	Last Post by LearningToRepair 03-01-2021, 10:38 AM
I am in need of a 80 buck converter that is adjustable rated 4 amps or better by sam_sam_sam Started by sam_sam_sam, 02-26-2021, 05:26 PM	13 responses 3,530 views 0 reactions	Last Post by budm 03-01-2021, 12:29 AM

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