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Search: Posts Made By: stj
Forum: General Electronics Technical Discussion Yesterday, 07:37 AM
Replies: 19
Views: 258
Posted By stj
Re: Old analog Power Supply needs your advice

use the 19v psu to drive a chinese regulator module
Forum: General Computer & Tech Discussion Yesterday, 07:35 AM
Replies: 27
Views: 3,180
Posted By stj
Re: CPU Fans - Which, when, and why

it's not SMD - look close at that photo
it's a wire-ended bead mounted off the board to get the airflow - probably how it got knocked off.
Forum: General Computer & Tech Discussion Yesterday, 03:01 AM
Replies: 27
Views: 3,180
Posted By stj
Re: CPU Fans - Which, when, and why

it's very small, whatever it is - a thermocouple?
https://www.amazon.com/Delta-AFB0712VHB-4-Pin-70MM-Sensor/dp/B00U6V9S0Q
Forum: Troubleshooting & Designing Networks 08-16-2022, 08:01 AM
Replies: 41
Views: 613
Posted By stj
Re: broadband ut300r2u modem,link light stays on forever

if you get it damaged by lightning the network chip will be bad usually.
why are you spending so much time on this junk?
you can get 5port VDSL routers for almost nothing because people in city's...
Forum: Troubleshooting & Designing Networks 08-16-2022, 04:20 AM
Replies: 28
Views: 578
Posted By stj
Re: Netgear = By far the most horrible support ever!

50V psu? that could come in handy!!
Forum: Troubleshooting & Designing Networks 08-15-2022, 06:47 PM
Replies: 41
Views: 613
Posted By stj
Re: broadband ut300r2u modem,link light stays on forever

try changing the baudrate in putty to 115,000
Forum: General Computer & Tech Discussion 08-15-2022, 01:56 AM
Replies: 13
Views: 205
Posted By stj
Re: Home iCloud hard drive devices which one actually works none work as advertised

forget the word "cloud" - it's just code for "somebody elses computer"
look at the review i posted
Forum: General Computer & Tech Discussion 08-14-2022, 03:23 PM
Replies: 13
Views: 205
Posted By stj
Re: Home iCloud hard drive devices which one actually works none work as advertised

https://rigorousthemes.com/blog/best-freenas-alternative/
Forum: General Computer & Tech Discussion 08-14-2022, 06:43 AM
Replies: 13
Views: 205
Posted By stj
Re: Home iCloud hard drive devices which one actually works none work as advertised

whats in it, a red? a green? i always wondered what WD put in external housings.
Forum: General Electronics Technical Discussion 08-14-2022, 06:36 AM
Replies: 31
Views: 422
Posted By stj
Re: Help me with capacitors replacement

a pcb mounted fuse is a good idea if this keeps happening
Forum: General Electronics Technical Discussion 08-14-2022, 05:00 AM
Replies: 3
Views: 82
Posted By stj
Forum: Troubleshooting & Designing Networks 08-14-2022, 01:05 AM
Replies: 41
Views: 613
Posted By stj
Re: broadband ut300r2u modem,link light stays on forever

you must have gnd connected.
and rx.
Forum: Troubleshooting & Designing Networks 08-13-2022, 04:58 PM
Replies: 41
Views: 613
Posted By stj
Re: broadband ut300r2u modem,link light stays on forever

the programmer is fine, use the link for the putty settings
Forum: General Computer & Tech Discussion 08-13-2022, 04:13 PM
Replies: 2
Views: 103
Posted By stj
Re: win7 bs

the SHA2 thing fixed it.
the other shit wouldnt install anyway.
all this trouble just to program Motorola radio's!!!
shit software installer.
Forum: Troubleshooting & Designing Networks 08-13-2022, 04:06 PM
Replies: 41
Views: 613
Posted By stj
Re: broadband ut300r2u modem,link light stays on forever

https://wonghoi.humgar.com/blog/2021/07/15/flashing-router-firmware-through-serial-port-cfe-bootloader-usually-broadcom-based-routers/
Forum: General Electronics Technical Discussion 08-13-2022, 01:01 PM
Replies: 31
Views: 422
Posted By stj
Re: Help me with capacitors replacement

thats a lot better than expected!
but did you find anything else shorted? something else probably caused that.
Forum: General Computer & Tech Discussion 08-13-2022, 06:16 AM
Replies: 2
Views: 103
Posted By stj
win7 bs

trying to install dotnet4.8
it's not having it,
the log says something about not finding a hashfile for "setup utility.exe"

fucking shit o.s. is of course not saying anything usefull other than...
Forum: Troubleshooting & Designing Networks 08-13-2022, 03:27 AM
Replies: 41
Views: 613
Posted By stj
Re: broadband ut300r2u modem,link light stays on forever

why is a capacitor on long wires? that wont work properly.
Forum: General Electronics Technical Discussion 08-12-2022, 03:28 PM
Replies: 31
Views: 422
Posted By stj
Re: Help me with capacitors replacement

show the back of the board,
there are 2 missing parts i think
Forum: Troubleshooting Game Consoles & Other Weird Devices 08-12-2022, 03:22 PM
Replies: 1
Views: 70
Posted By stj
Re: XORB48 or AO3800a

AO is Alpha & Omega, so you can get a datasheet and find a better part
Forum: Troubleshooting & Designing Networks 08-12-2022, 06:24 AM
Replies: 41
Views: 613
Posted By stj
Re: broadband ut300r2u modem,link light stays on forever

cpu is the big square chip,
the crystal is next to the red and yellow leds
Forum: Troubleshooting & Designing Networks 08-12-2022, 06:22 AM
Replies: 41
Views: 613
Posted By stj
Re: broadband ut300r2u modem,link light stays on forever

ch341
i have a schem and a chinese picture to help you work it out

on one side you have pins 1,2,3 & TXD,RXD,GND,5v

TXD,RXD & GND are your connections,
to use the board as a programmer you...
Forum: Troubleshooting & Designing Networks 08-11-2022, 04:32 PM
Replies: 41
Views: 613
Posted By stj
Re: broadband ut300r2u modem,link light stays on forever

is it the black pcb with gold plating?
Forum: General Computer & Tech Discussion 08-11-2022, 08:56 AM
Replies: 5,445
Views: 1,194,085
Posted By stj
Re: best cheap/free scores 1.1

Toshiba did it in the core days, dont know if they still do.
Forum: General Computer & Tech Discussion 08-11-2022, 03:36 AM
Replies: 3
Views: 152
Posted By stj
Re: Motherboard diagnostic LED states

i must have missed something,
what motherboard(s) and what leds.

the only boards i'v seen with leds are some old dual cpu servers with a row of leds,
and a couple of athlon gaming boards that...
Showing results 1 to 25 of 500

 
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