General Electronics Technical Discussion

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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 1,272 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 868 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 1,833 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 1,750 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 1,267 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 1,071 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 1,588 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 269 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 1,290 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 1,207 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 31,427 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 1,590 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 1,684 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 2,954 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 3,451 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 8,965 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 1,958 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 1,862 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 2,098 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 1,600 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 1,613 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 3,538 views 0 reactions	Last Post by budm 03-01-2021, 12:29 AM
Whats this ripple? by EasyGoing1 Started by EasyGoing1, 02-19-2021, 06:36 PM	12 responses 1,948 views 0 reactions	Last Post by EasyGoing1 02-27-2021, 05:42 AM
Help substituting avalanche diode by Bibdid Started by Bibdid, 02-20-2021, 09:42 AM	16 responses 2,130 views 0 reactions	Last Post by redwire 02-26-2021, 11:03 PM
Switch selection by notallbad Started by notallbad, 02-24-2021, 04:59 AM	5 responses 1,179 views 0 reactions	Last Post by notallbad 02-25-2021, 01:05 PM
120 volt ( AC LED Clip-on Lamp ) 48 volt LED module Hack by sam_sam_sam Started by sam_sam_sam, 05-12-2018, 06:00 PM	22 responses 4,212 views 0 reactions	Last Post by sam_sam_sam 02-24-2021, 06:05 PM
RAB Lighting 30 and 48 White LED 9-12VDC Blinding Light Bars—> Very nice light bar by sam_sam_sam Started by sam_sam_sam, 02-11-2021, 10:03 AM	4 responses 1,247 views 0 reactions	Last Post by sam_sam_sam 02-24-2021, 04:55 PM
Recover defective smartphone data by SRO2 Started by SRO2, 02-23-2021, 02:41 AM	5 responses 1,234 views 0 reactions	Last Post by SRO2 02-24-2021, 03:19 AM
Testing for short circuit in diode mode by Askic Started by Askic, 02-21-2021, 12:05 PM	7 responses 3,829 views 0 reactions	Last Post by Askic 02-24-2021, 12:26 AM
How could I find a FET with specific specs? by EasyGoing1 Started by EasyGoing1, 01-21-2021, 08:28 PM	87 responses 7,874 views 0 reactions	Last Post by EasyGoing1 02-21-2021, 02:41 AM
Help Identify this Fuse by bohaboha Started by bohaboha, 02-19-2021, 07:07 PM	11 responses 1,385 views 0 reactions	Last Post by bohaboha 02-20-2021, 04:44 PM
Please comment on this modifying a ATX switching power supply is this a good idea by sam_sam_sam Started by sam_sam_sam, 02-01-2021, 06:16 PM	27 responses 3,804 views 0 reactions	Last Post by sam_sam_sam 02-20-2021, 04:38 PM
Valliant boiler board by _ASH_ Started by _ASH_, 02-15-2021, 02:25 AM	18 responses 1,698 views 0 reactions	Last Post by redwire 02-16-2021, 01:44 PM
SPDIF Coaxial Output & Toslink Input Clarification by TrblShtr Started by TrblShtr, 02-16-2021, 04:29 AM	2 responses 906 views 0 reactions	Last Post by TrblShtr 02-16-2021, 11:19 AM
General question about oscilliscopes by EasyGoing1 Started by EasyGoing1, 02-13-2021, 06:21 PM	12 responses 1,892 views 0 reactions	Last Post by Per Hansson 02-15-2021, 01:48 PM
Magneto-resistor Digital Output Potentiometer by debugtimog Started by debugtimog, 02-07-2021, 02:57 AM	9 responses 2,535 views 0 reactions	Last Post by redwire 02-13-2021, 03:07 PM
Marks on the PCB by Askic Started by Askic, 02-12-2021, 02:41 AM	3 responses 994 views 0 reactions	Last Post by Askic 02-12-2021, 07:01 AM
Need help diy a power bank by mikey5791 Started by mikey5791, 02-06-2021, 08:11 PM	3 responses 1,121 views 0 reactions	Last Post by mikey5791 02-08-2021, 10:05 PM
Does anyone have experience with this ic chip silicon touch PS223 by sam_sam_sam Started by sam_sam_sam, 02-08-2021, 12:42 PM	6 responses 1,804 views 0 reactions	Last Post by redwire 02-08-2021, 05:40 PM

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