General Electronics Technical Discussion

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Resistor Size Identification by lethbrp Started by lethbrp, 08-25-2023, 07:54 AM	1 response 489 views 0 reactions	Last Post by redwire 08-25-2023, 11:51 AM
UART (serial ?) splitter ? by Dannyx Started by Dannyx, 08-18-2023, 03:21 PM	9 responses 2,566 views 0 reactions	Last Post by Dannyx 08-24-2023, 04:49 AM
Swap nand flash smartphone for data recovery by DoOm86 Started by DoOm86, 08-20-2023, 07:10 AM	0 responses 418 views 0 reactions	Last Post by DoOm86 08-20-2023, 07:10 AM
general question when a mosfet on primary of transformer is burned by Wolf1977 Started by Wolf1977, 08-19-2023, 01:27 PM	0 responses 442 views 0 reactions	Last Post by Wolf1977 08-19-2023, 01:27 PM
26 LED Parallel Circuit by mferna14 Started by mferna14, 08-16-2023, 07:27 PM	7 responses 610 views 0 reactions	Last Post by stj 08-17-2023, 12:52 PM
Help identifying a component/circuit by Adogabriel100 Started by Adogabriel100, 08-17-2023, 12:12 PM	0 responses 373 views 0 reactions	Last Post by Adogabriel100 08-17-2023, 12:12 PM
OMRON E5CS heater controller Diode identification help by lethbrp Started by lethbrp, 08-11-2023, 03:12 AM	12 responses 947 views 0 reactions	Last Post by redwire 08-14-2023, 02:30 PM
router troubleshooting by clearchris Started by clearchris, 04-06-2014, 07:41 PM	22 responses 5,470 views 0 reactions	Last Post by zyhioj 08-11-2023, 02:03 AM
blew a 2N3055 by eccerr0r Started by eccerr0r, 08-08-2023, 02:59 PM	4 responses 569 views 0 reactions	Last Post by eccerr0r 08-08-2023, 07:53 PM
Asus zenbook pro IC identification BCLEEB help by paulyboy Started by paulyboy, 08-01-2023, 08:58 PM	4 responses 544 views 0 reactions	Last Post by SMDFlea 08-02-2023, 03:56 AM
Mosfet marked f1 vue 0X0603 by jaaa1976 Started by jaaa1976, 07-31-2023, 07:43 AM	2 responses 922 views 0 reactions	Last Post by jaaa1976 07-31-2023, 08:45 AM
Help identifying a resistor by alfredomfr1 Started by alfredomfr1, 07-26-2023, 04:19 PM	10 responses 634 views 0 reactions	Last Post by eccerr0r 07-30-2023, 11:20 PM
Nippon 680uF 35v Capacitor by 102mm Started by 102mm, 06-01-2016, 04:02 PM	17 responses 5,631 views 0 reactions	Last Post by Donny2023 07-30-2023, 09:30 PM
high dc voltage buck convertor by harp Started by harp, 07-28-2023, 01:26 PM	13 responses 793 views 0 reactions	Last Post by eccerr0r 07-30-2023, 12:31 PM
Lifted trace, how to glue back down? by Widget Started by Widget, 07-27-2023, 08:51 AM	14 responses 1,148 views 0 reactions	Last Post by stj 07-30-2023, 05:43 AM
How long were the displays on consumer-grade 1980s-era LED clocks designed to last? by ClockChip Started by ClockChip, 07-25-2023, 07:50 PM	10 responses 759 views 0 reactions	Last Post by eccerr0r 07-27-2023, 03:05 PM
Help with identifying IC. Code on it looks like BACDED by ebyte64 Started by ebyte64, 07-27-2023, 10:11 AM	2 responses 474 views 0 reactions	Last Post by ebyte64 07-27-2023, 10:46 AM
Dahua dhi xvr5216a by joropop Started by joropop, 05-03-2023, 09:14 PM	1 response 1,049 views 0 reactions	Last Post by savannasanders 07-27-2023, 05:06 AM
Sot-89 identification by Crystaleyes Started by Crystaleyes, 07-26-2023, 04:13 PM	3 responses 447 views 0 reactions	Last Post by Crystaleyes 07-26-2023, 09:05 PM
Help identifying Aluminum Electrolytic SMD cap values by SluggerB Started by SluggerB, 07-25-2023, 12:50 PM	2 responses 492 views 0 reactions	Last Post by SluggerB 07-26-2023, 07:33 AM
Igbt rjp63k2 smd vs tht by tofik Started by tofik, 07-19-2023, 05:43 AM	1 response 576 views 0 reactions	Last Post by eccerr0r 07-25-2023, 07:22 AM
Finding appropriate 3.3 V load switch by Askic Started by Askic, 02-19-2021, 12:51 AM	4 responses 1,665 views 0 reactions	Last Post by dreamflowers09 07-25-2023, 03:25 AM
Ebike BMS - Has anyone ever bridged the P- with the B- ? by Crystaleyes Started by Crystaleyes, 07-17-2023, 08:01 PM	3 responses 1,546 views 0 reactions	Last Post by Crystaleyes 07-19-2023, 07:58 AM
diode identification please markings are SA then under it is 39 by petehall347 Started by petehall347, 07-18-2023, 05:05 AM	5 responses 599 views 0 reactions	Last Post by R_J 07-18-2023, 04:51 PM
Cyber Power ST625U Battery backup battery when bad so I going A123 type battery pack by sam_sam_sam Started by sam_sam_sam, 06-18-2023, 05:48 PM	3 responses 803 views 0 reactions	Last Post by sam_sam_sam 07-16-2023, 04:26 PM
Read eMMC chip using SD card reader by vbogoev Started by vbogoev, 07-08-2023, 10:47 AM	6 responses 4,184 views 0 reactions	Last Post by stj 07-15-2023, 06:09 AM
Simple PIR sensor circuit to drive a small motor by Nevillet Started by Nevillet, 07-09-2023, 10:48 AM	5 responses 864 views 0 reactions	Last Post by Nevillet 07-10-2023, 10:52 AM
4056 Chip by giulio93 Started by giulio93, 03-22-2022, 08:04 AM	21 responses 4,789 views 0 reactions	Last Post by smic717394 07-07-2023, 12:59 AM
Suitable replacement IC? .PCB - X_BFJSFANRE_RLED_V4 by ezenia Started by ezenia, 06-20-2023, 05:22 AM	22 responses 2,884 views 0 reactions	Last Post by sam_sam_sam 07-02-2023, 06:16 AM
Sensor error on my hot air station. by MaineFix Started by MaineFix, 06-30-2023, 04:27 PM	2 responses 587 views 0 reactions	Last Post by petehall347 06-30-2023, 04:57 PM
Are LED light bulbs supposed to get hot? by Spork Schivago Started by Spork Schivago, 09-24-2016, 04:44 PM	70 responses 9,333 views 0 reactions	Last Post by ggrgb 06-28-2023, 12:36 AM
Antenna lightning protection, on the cheap/homemade by eccerr0r Started by eccerr0r, 06-22-2023, 08:11 AM	13 responses 1,647 views 0 reactions	Last Post by redwire 06-26-2023, 10:21 PM
Need help building a cheap ac dc adapter by mikey5791 Started by mikey5791, 06-23-2023, 02:34 AM	6 responses 1,291 views 0 reactions	Last Post by harp 06-25-2023, 12:05 PM
Making a capacitor discharge tool by redwire Started by redwire, 06-18-2023, 07:09 PM	13 responses 2,658 views 0 reactions	Last Post by redwire 06-24-2023, 02:32 PM
What component is this ? by Widget Started by Widget, 06-14-2023, 11:52 AM	4 responses 778 views 0 reactions	Last Post by redwire 06-21-2023, 11:53 PM
Need help to understand this circuit by Fr3shGy Started by Fr3shGy, 06-19-2023, 04:11 PM	8 responses 1,033 views 0 reactions	Last Post by Fr3shGy 06-19-2023, 10:31 PM
93C46 and 93C56 EEPROM by SidneyCanadas Started by SidneyCanadas, 06-14-2023, 01:16 PM	10 responses 2,065 views 0 reactions	Last Post by stj 06-18-2023, 10:19 AM
BAUER 20V Brushless Cordless Air Compressors modifications that I am doing by sam_sam_sam Started by sam_sam_sam, 10-22-2022, 07:07 AM	31 responses 4,318 views 0 reactions	Last Post by sam_sam_sam 06-17-2023, 08:56 AM
Need help to buy replacement for toasted diodes by LENOVO-A880 Started by LENOVO-A880, 06-14-2023, 10:30 PM	3 responses 683 views 0 reactions	Last Post by jiroy 06-16-2023, 05:01 AM
Power delivery and wireless module by giulio93 Started by giulio93, 05-29-2023, 02:55 PM	11 responses 1,170 views 0 reactions	Last Post by aidenlowery 06-15-2023, 02:06 AM

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