General Electronics Technical Discussion

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How to replace SMD blue Led with conventional red LED? by cap__ Started by cap__, 04-15-2024, 09:59 AM	9 responses 96 views 0 likes	Last Post by momaka Today, 06:48 AM
How ? I2C Programming of RTS5450 and RTS5441 by gurj1979 Started by gurj1979, Yesterday, 02:17 PM	0 responses 18 views 0 likes	Last Post by gurj1979 Yesterday, 02:17 PM
220VAC locales... ever used DC to feed switch mode power supples...and how many volts is generally okay? by eccerr0r Started by eccerr0r, 04-22-2024, 08:03 PM	9 responses 76 views 0 likes	Last Post by eccerr0r 04-24-2024, 07:33 PM
Help sourcing an IC number is MT3058 by gurj1979 Started by gurj1979, 10-11-2023, 02:26 PM	22 responses 898 views 0 likes	Last Post by gurj1979 04-23-2024, 02:09 AM
Desoldering gun station modified to use a 18 volt @ 20 amp switching power supply by sam_sam_sam Started by sam_sam_sam, 03-31-2024, 02:12 PM	12 responses 132 views 0 likes	Last Post by sam_sam_sam 04-21-2024, 03:40 PM
Modification done to a EBC-A40L 5volts Battery Capacity Tester 40A for less noise when charging / discharging cycles by sam_sam_sam Started by sam_sam_sam, 02-25-2024, 08:55 PM	15 responses 154 views 0 likes	Last Post by sam_sam_sam 04-21-2024, 07:58 AM
Biomass Boiler not driving cleaner motor relay. ENERTRES BIOMASA BI-650 by edugimeno Started by edugimeno, 04-18-2024, 01:15 PM	10 responses 52 views 0 likes	Last Post by edugimeno 04-21-2024, 02:17 AM
Help identifying this component and its datasheet please by Techie_hobby1 Started by Techie_hobby1, 04-19-2024, 07:14 AM	3 responses 51 views 0 likes	Last Post by Techie_hobby1 04-20-2024, 07:19 AM
Need help to identify IC by bigboots Started by bigboots, 04-14-2024, 12:33 PM	8 responses 91 views 0 likes	Last Post by truclacicr 04-19-2024, 06:18 PM
Can anyone identify this ic marked AGR by bigboots Started by bigboots, 04-18-2024, 01:07 PM	4 responses 35 views 0 likes	Last Post by truclacicr 04-18-2024, 06:44 PM
Recap an Adjustable Power Supply DC 0-48 / 0 to 10 A going to use it to charge battery packs by sam_sam_sam Started by sam_sam_sam, 04-14-2024, 05:45 PM	0 responses 21 views 0 likes	Last Post by sam_sam_sam 04-14-2024, 05:45 PM
Is this switching power supply worth the money that it cost 18 volts @ 20 amp by sam_sam_sam Started by sam_sam_sam, 02-16-2024, 09:21 PM	8 responses 118 views 0 likes	Last Post by sam_sam_sam 04-14-2024, 01:33 PM
DIY Detachable Power Bank Shell Charger Box Kit For 21 Slot 18650 Battery Case very interesting by sam_sam_sam Started by sam_sam_sam, 04-12-2024, 06:09 AM	3 responses 45 views 0 likes	Last Post by sam_sam_sam 04-13-2024, 01:02 PM
HC0303-1B by martonmiklos Started by martonmiklos, 04-06-2024, 11:47 AM	13 responses 100 views 0 likes	Last Post by martonmiklos 04-08-2024, 03:56 PM
A variable voltage/current 48V@10A switching power supply using a TL494CN ic chip by sam_sam_sam Started by sam_sam_sam, 04-07-2024, 10:10 AM	0 responses 32 views 0 likes	Last Post by sam_sam_sam 04-07-2024, 10:10 AM
Modification to a Switching Power Supply Transformer 4.0 @ 40 amp to charge 5 volt battery bank for iPad by sam_sam_sam Started by sam_sam_sam, 03-29-2024, 09:24 PM	5 responses 51 views 0 likes	Last Post by sam_sam_sam 04-07-2024, 08:59 AM
Wavetek 130 Output issues by technodruid Started by technodruid, 04-04-2024, 10:32 AM	6 responses 52 views 0 likes	Last Post by redwire 04-06-2024, 10:08 PM
LDO Voltage regulator? E7 AD1 marking by AndyBNoobTech Started by AndyBNoobTech, 04-06-2024, 07:28 AM	1 response 22 views 0 likes	Last Post by truclacicr 04-06-2024, 12:27 PM
Power flex 4 single phase to 3 phase VSD. by Donny2derby Started by Donny2derby, 04-02-2024, 05:47 AM	2 responses 24 views 0 likes	Last Post by Donny2derby 04-02-2024, 01:16 PM
Recommended chip programmer for eeprom etc. by Donny2derby Started by Donny2derby, 03-30-2024, 08:53 AM	12 responses 107 views 0 likes	Last Post by Donny2derby 03-31-2024, 01:59 PM
Could you run a 3 phase motor using Arduino? by Donny2derby Started by Donny2derby, 03-28-2024, 03:22 PM	6 responses 51 views 0 likes	Last Post by Donny2derby 03-29-2024, 09:02 AM
I just bought a SkyRc MC3000 battery testing machine very interesting device temp by sam_sam_sam Started by sam_sam_sam, 09-14-2022, 07:12 PM	47 responses 2,263 views 0 likes	Last Post by sam_sam_sam 03-28-2024, 05:59 AM
buv18a transistor sub by petehall347 Started by petehall347, 03-18-2024, 03:03 PM	26 responses 171 views 0 likes	Last Post by petehall347 03-27-2024, 04:05 PM
SCM6D diode by stj Started by stj, 03-27-2024, 08:32 AM	0 responses 19 views 0 likes	Last Post by stj 03-27-2024, 08:32 AM
Some New Preliminary testing of 21700 Tool battery cells to 2.00 by sam_sam_sam Started by sam_sam_sam, 05-04-2023, 05:11 AM	16 responses 1,715 views 0 likes	Last Post by sam_sam_sam 03-27-2024, 04:31 AM
Charging a 12v 72ah car battery with a PSU by Darren Hibbert Started by Darren Hibbert, 03-25-2024, 05:32 PM	7 responses 52 views 0 likes	Last Post by redwire 03-25-2024, 09:50 PM
Build A Tool For Battery Spot Weld Removal with a Geared Servo Controller by sam_sam_sam Started by sam_sam_sam, 03-04-2024, 06:56 AM	11 responses 142 views 0 likes	Last Post by sam_sam_sam 03-25-2024, 07:06 PM
Veocam 2 21022 help identifying charging port please by paulyboy Started by paulyboy, 03-19-2024, 09:48 PM	1 response 44 views 0 likes	Last Post by sam_sam_sam 03-23-2024, 05:37 AM
Micro USB Connector identify? by JamieAFM Started by JamieAFM, 03-18-2024, 05:12 AM	6 responses 63 views 0 likes	Last Post by JamieAFM 03-20-2024, 06:37 AM
O48A and O37I components..........could you please help me to identify them? by Francesc V. Started by Francesc V., 03-18-2024, 05:26 AM	4 responses 55 views 0 likes	Last Post by truclacicr 03-19-2024, 12:38 PM
Mosfet Advice by Brendon@aa Started by Brendon@aa, 03-19-2024, 02:30 AM	0 responses 25 views 0 likes	Last Post by Brendon@aa 03-19-2024, 02:30 AM
Isopropyl alcohol as a cleaning agent? by ClockChip Started by ClockChip, 03-16-2024, 12:10 PM	10 responses 110 views 0 likes	Last Post by CapLeaker 03-17-2024, 07:33 PM
IDENFICATION HEAT COMPONENT by bohaboha Started by bohaboha, 03-17-2024, 10:16 AM	3 responses 50 views 0 likes	Last Post by bohaboha 03-17-2024, 10:50 AM
Is there any Diode Replacement for MPG06J? by chth96 Started by chth96, 03-01-2024, 07:07 AM	9 responses 120 views 0 likes	Last Post by chth96 03-16-2024, 09:55 PM
MacBook Pro M1 Pro Logic Board 820-02100 Mosfet where to purchase? by prodigy83 Started by prodigy83, 03-12-2024, 01:38 PM	1 response 55 views 0 likes	Last Post by truclacicr 03-13-2024, 11:02 AM
USB-C Connector Identify ? by JamieAFM Started by JamieAFM, 03-11-2024, 06:40 AM	3 responses 63 views 0 likes	Last Post by petehall347 03-12-2024, 08:38 AM
Backlight Reflector Modification by x_orange90_x Started by x_orange90_x, 03-12-2024, 08:32 AM	0 responses 48 views 0 likes	Last Post by x_orange90_x 03-12-2024, 08:32 AM
P21N03REOE4206 Mosfet identification by ImpossibleRepairs Started by ImpossibleRepairs, 03-09-2024, 11:30 PM	4 responses 48 views 0 likes	Last Post by ImpossibleRepairs 03-10-2024, 01:02 PM
Help identifying shorted diode. by Donny2derby Started by Donny2derby, 03-07-2024, 08:10 PM	5 responses 102 views 0 likes	Last Post by Donny2derby 03-08-2024, 07:31 AM
Finding proper replacement rectifier by unimatrix93 Started by unimatrix93, 03-05-2024, 09:18 AM	6 responses 70 views 0 likes	Last Post by stj 03-07-2024, 11:36 PM

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