Questions tagged [router]
The router tag has no usage guidance.
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0answers
48 views
Which chip is NVRAM on?
Where is NVRAM(Non-volatile random-access memory)?
Which chip is NVRAM on? Is it on Flash, CPU or RAM?
I have an embedded Linux router, which according to google has ...
0
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1answer
160 views
5 seconds power supply backup for 12V 0.5A router
My country has a problem with the mains electricity supply, which cuts off and comes back straight away. My router restarts every time that happens.
What I like to know is: What would be the most ...
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0answers
43 views
What happens if I use a 1A power supply in a router that requires 1.2A? [duplicate]
I have this d-link router, it's original power supply was 5V and 1.2A, but I found a 5V 1A supply.
It is working, but does it represent a risk to use it? What could happen?
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3answers
434 views
Powering a router with a USB power bank [duplicate]
I have a usb powerbank(w 1.1 & 2A outputs) and I would like to power a router since I have no access to a power source. My issue is the least I've seen routers rated for are 9v min. usually 12v. ...
2
votes
2answers
559 views
UPS for home router [duplicate]
Sometimes we have power outages that last about 100 ms that are long enough to discharge capacitors inside router, when that happens we need to wait about 10-15 minutes for DNS, which is pretty ...
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2answers
227 views
Why do ADSL router capacitors bulge after a few months?
This commentator writes:
if the modem is many years old, the capacitors can leak electrolyte and go out of spec and instead of just blocking the 'low notes' of a telephone conversation, it might ...
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0answers
1k views
Arduino TTL level converters 5V -> 3.3V
I am trying to interface a WRT54G serial port directly with an arduino pro micro's hardware UART by connecting RX to TX and TX to RX between the devices.
I have a simple code running on the arduino ...
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4answers
145 views
What is this amber like substance on capacitor and inductor?
What is the mysterious substance on the inductor and (failed) capacitor?
What is its purpose, and how do I replace the failed capacitor with it there?
The substance is hard and translucent, but I ...
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1answer
139 views
questions on powering a router with 9v alkaline battery
so I have a Linksys router which I want to power with batteries. so it can be a portable router.
The Original Power supply for the router is rated 12V DC 0.5A MAX.
I've tried powering the router ...
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vote
2answers
594 views
How to prevent eagle from attempting a specific route?
I'm using the eagle autorouter to route my PCB because it makes cleaner tracks than if I did it myself. One problem I have is that sometimes it insists on attempting to make the same connection over ...
1
vote
1answer
479 views
replacing ceramic capacitors in a wifi router [closed]
We had a thunderstorm a few days ago and our Asus DSL-N14U modem router stopped working. I opened it up and as far as I can see everything on the PCB is in good shape except two ceramic capacitors ...
0
votes
1answer
69 views
Connecting 12v 1A device [duplicate]
I have a 12V 7Ah battery can I directly connect it to my device having rating 12v 1A? Will my device extract 2.25 amp current as it is betterys initial current or it will only extract 1 amp current. ...
3
votes
1answer
126 views
What punch down tool should I use on this ethernet jack?
As you can tell this does not have the vertical lines like a regular keystone jack. So i was wondering what punch down tool should i use? ...also what are these called?
2
votes
2answers
182 views
Bluetooth based Sensors to the Cloud, processor choice?
This is a pretty broad question, but I'm curious to hear how people would go about this and what parts they would use to do the heavy lifting.
Imagine you had a bluetooth module, it works fine and ...
