All Questions

0
votes
0answers
3 views

LED-matrix boards with matrix circuit

I am looking for LED-matrix board that have an matrix interface instead of the shift-register interface that you find everywhere. So something like this: https://www.circuitspecialists.com/blog/build-...
0
votes
0answers
1 view

laptop thinkpad t450 3 monitors?

any option for this laptop to utilise 2 or 3 monitors? Currently I am using the laptop display itself and one monitor in my mini display port. video card is integrated on i5 processor
0
votes
0answers
2 views

Power-In + Video-Out for USB-C (Samsung S8)?

I got a Samsung S8 with a totally broken screen. Repair cost is at 80% of a brand new one, so eventually I bought a another phone. With a USB-C multiport adapter I can attach an HDMI monitor and USB ...
0
votes
0answers
5 views

How can I connect Thermaltake View 32 RGB fans to MSI or ASUS motherboard? [on hold]

I purchased a Thermaltake View 32 case, which has TT-1225 RGB fans. The RGB fans have a 5 pin connector. Is there any way to control the RGB lighting effects from either MSI's Mystic Lighting or ...
0
votes
0answers
4 views

3-drive open NAS w/ RAID5

I'm looking for a NAS that is: open - as in it is possible to install either Linux or *BSD natively (not only in a VM) RAID5 capable → 3+ 3.5" SATA positions as small as possible → 4- 3.5" ...
-1
votes
0answers
7 views

Cheap PC for background rendering in Blender

I need a really cheap PC as machine to render the scenes I create with Blender. The PC needs virtually no power it should just needs to meet the minimum requirements of Blender and min. 8GB RAM. I ...
0
votes
0answers
6 views

Router hardware for implementing local internet cache and proxy?

I'm hoping there's a router that I can plug a hard drive or memory card into, and have it act as a configurable internet cache and proxy, meaning requests are cached locally on that drive, saving ...
0
votes
0answers
4 views

Simplistic wristwatch with vibra alarm [on hold]

I'm looking for a wristwatch which has vibra alarm. Apart from timekeeping this is the only feature I really need. I found healthwatch / smartwatch but for various reasons - privacy concerns above all ...
0
votes
0answers
12 views

What's the smallest handheld or laptop that will drive a 4K Display Port (or HDMI 2.0) monitor at 60fps?

Ideally I'm looking for a handheld, netbook, or 10-12" laptop. It needs to be x86_64 (not ARM) with 8GB RAM or more. The CPU needs to be faster than an Atom. The screen has HDMI and Display Port ...
0
votes
0answers
15 views

Ultrabook with good cooling

I am looking for a ultrabook. (13-14" up to about 1.5kg) I would like to have 32GB RAM and high end ULV processor like for example i7-8650U or i7-8550U. I also would like to have 4x PCIe Thunderbolt ...
0
votes
1answer
15 views

Z390 motherboard that supports two 4K monitors

I'm trying to find a Z390 motherboard with built-in support for two 4K DisplayPort monitors. I can see that many have USB-C but I can't find any info if any of them support DisplayPort over that ...
0
votes
0answers
4 views

MIFI with very detail logs

There are a lot of mobile wifi (mifi) router out in the market. A mifi router usually require one to put in a sim card into the router and it will act as a hotspot for multiple devices to access ...
0
votes
0answers
6 views

Buying a laptop with single USB-C: can I use it for both power supply and other device? [on hold]

I am going to buy a new laptop (Lenovo ThinkPad E585), and I have a question. Most new laptops, including the one I am interested in, have a single USB-C port. In this model this is also used to ...
-1
votes
0answers
4 views

Recommend me a bluetooth gaming Headphone 7.1 sound [on hold]

Bluetooth so I do not require too many USB. Wireless is good. What would be a good one? Quality is good. However, anything 7.1 is good enough. It's for gaming.
1
vote
0answers
7 views

What is the best choice for AI GPU? [on hold]

AI and Deep learning use GPU for speed up their learning process, now the question is what is the best choice for buying Graphic card? Single GTX1080T on 1 PC or Double GTX1070T on 1 PC? Can we use 2 ...
1
vote
0answers
17 views

What router is best in price to 'convert' 5GHz signal into 2.4GHz as of March 2019 under $50

I have some hardware that runs horribly on 5GHz, so I need to 'force' a 2.4GHz. But we will be using hotspots that are 5GHz, so we need a router to 'convert' this from 5GHz to 2.4GHz. So we will ...
-1
votes
0answers
8 views

How can you tell if a raid controller has a super capacitor or battery backup? [closed]

For non-volatile storage, data is cached at many layers within a computer. Roughly: An application has it's own internal buffers. E.g., a char * pointer in a C program. The libraries used by the ...
1
vote
0answers
5 views

Phone line activity/status/indicator test equipment

I'm working on a software package that operates a landline modem through AT commands. The program snoops Caller Id and kills the call when a telemarketers calls. The program also reports the call to ...
0
votes
0answers
8 views

Mobile router that supports custom DNS settings [closed]

I need to buy a mobile router and this is my favourite so far**Huawei E5577Cs-321 WIR-Hotspot 150.0Mbit LTE** Does this router allow to change the DNS settings to route all traffic through 1.1.1.1.? ...
0
votes
0answers
10 views

Making a mid-2012 MacBook Pro screen an external monitor [closed]

I have a mid-2012 MacBook Pro LCD screen that I'd like to make into an external monitor (for my working mid-2012 MacBook Pro). It mentions here that I will need an lcd controller board, but I don't ...
0
votes
0answers
12 views

Stream multiple devices content to a single monitor [closed]

I hope someone can provide some help on this question. I'm looking for a monitor to which I can stream content wirelessly through multiple devices I'm aware of dongles that can be used on device and ...
0
votes
0answers
8 views

Does narrow space between processor cooler and side of the case effects the cooling? [closed]

I have a case in my mind which I want to pick up. But there is a problem, it have not much space for processor cooler. Specs give info about 155mm. So what cooler I have it have a really tiny narrow ...
0
votes
0answers
5 views

Really slow transfer speed an st2000lm003 hn-m201rad hard drive [closed]

When i want to tansfare a file (especially big files) to another hard drive (ssd) or a USB ,the speed at most would be 700kb/s which is frustrating. How can i boost the speed?
2
votes
0answers
13 views

USB hub with power (and data) control

Many (and fast) USB hubs are available in the market, but most of them do not provide a selective control over their single ports. From the OS, I would like to be able to: activate and deactivate ...
3
votes
1answer
19 views

White, full size, non-gaming, illuminated keyboard with numpad, for PC with Windows

I have the Logitech Illuminated keyboard, and I am very pleased with it. But one of the keys have fallen off, and I want to replace it with something similar, but white. I would like it to be in a ...
0
votes
0answers
11 views

Dell 3430 - CPU jumps to life and dies [closed]

I just got my Precision 3430 delivered. Now, whenever I turn on the power (by power I mean the main AC power. Not the CPU power button), the CPU (cabinet) jumps to life (with lights glowing and the ...
0
votes
0answers
10 views

WiFi minicam with custom network connection

I am now looking for a mini camera that could: connect to a custom wifi network(wifi hotspot) like MD80S or Q7 has a stream URL, for example rtsp://192.168.1.254/sjcam.mov can transmit not only video ...
1
vote
0answers
18 views

Windows/Linux Laptop with thunderbolt 2, under $700 USD

Will be using this mainly for livestreaming. 1080p30 is the max resolution & fps I will be streaming. Will never do a 60 fps stream. Livestreaming mainly through OBS, and once in a while with ...
0
votes
1answer
11 views

Current USB C smartphones with 5000mah around $400 comaprable to Honor 8?

I've found Honor 8X Max with 5000mah capacity and almost ordered it but then found out it has no USB-C so slow charging. What are most close alernatives, that is not much more expensive but 4-5 Ah ...
0
votes
0answers
19 views

Threadripper X399-based mainboards with 2+ M.2 NVMe slots built in, which can be set in RAID1 and boot the OS [closed]

Is there any mainboard which has at least 2 M.2 NVMe slots built-in which can be set in RAID1 and which can boot the OS Based on the X399 chipset for Threadripper? Optional preferences: a non-...
0
votes
0answers
25 views

How to fake a big HDMI monitor?

I have a desktop machine what I would like to access remotely, but making all the 3D acceleration/framebuffering/etc working correctly. However, to "help" my video card to understand, that yes, there ...
1
vote
2answers
38 views

HDD+SSD or SSD, which solution is best?

I was wondering whether it is best to have an HDD+SSD or SSD solution in a laptop computer. What are the advantages of each and what should I be looking for? Thanks.
1
vote
0answers
8 views

What's equipment can I use to move a dual 4k workstation into a machine room?

I've got a film editing workstation that I currently run in my studio. It's a noisy box, and generates lots of heat, so I'm looking to move the hardware into a machine room around 50-100 ft of cable ...
0
votes
0answers
18 views

Air cooling for threadripper 1950x and 2950x: Cooler Master Wraith Ripper (MAM-D7PN-DWRPS-T1) vs. Noctua NH-U14S TR4-SP3

I am looking for the best combination of CPU and cooler. My build will have one of the mentioned threadrippers. I want the best performance, but not at the price of running too hot. The workstation ...
0
votes
0answers
7 views

AI based camera to monitor entering/exiting people

I am making a AI based camera device to monitor entering/exiting people at houses front door. I am looking for a hardware to accommodate following things: Low power consumption (to maximize low ...
0
votes
1answer
27 views

Intel quad core pentium vs i5 [closed]

I do not game or code...so is buying a i3 o i5 really worth the $200 instead of getting a quad core pentium say n5000?
1
vote
0answers
7 views

What's the best home movie projector?

Given the number of video projectors on the market today, I'm looking for some recommendations. Here are the features I need: 4K-ready image quality should be still good during daytime (the room ...
1
vote
1answer
39 views

Hard disk help required [closed]

I have an old desktop which do not have a harddisk. It has Lian Feng 2651 30awg cable attached to motherboard. Can someone suggest which harddisk should I buy for it? I live in India so an Indian ...
1
vote
1answer
15 views

Hard drive docking station recommendation for old hard drives

I'm looking for a docking station to read some old hard drives. The hard drives are: Maxtor Diamond Plus 9 Maxtor Diamond VL 40 5400 RPM Samsung SP1213C WD400BB-32CXA0 Any tips?
0
votes
1answer
18 views

Verizon FIOS Quantum Gateway replacement power supply?

We have Verizon service with a FIOS Quantum Gateway router model FIOS-G1100. The power wart is going bad and we need to replace it. On occasion the device looses power. Putting a meter on the barrel ...
1
vote
0answers
16 views

desktop (pci-express?) to usb otg adapter (linux)

I am looking for a pci-express usb otg adapter (or some other way) so I can do some experimenting with gadgetfs (usb device) on my desktop Linux computer. usb type c is not suitable as it uses ...
-1
votes
1answer
56 views

Please recommend a gaming laptop for my daughter

17 inches. i7 can play overwatch. Gaming laptop. Bigger screen the better resolution full HD 1920 1080 Additional detail similar to this guy from: https://www.reddit.com/r/SuggestALaptop/comments/...
2
votes
1answer
27 views

USB Wifi card for Packet injection/Monitor mode

I'm searching for a USB wifi card which allows me to inject packages at a high rate (>6Mbit/s), as well as monitor them in Linux. If possible it should also support a high MTU (2300). Also, good or ...
0
votes
0answers
11 views

What specification of a workstation shall I look for to be used for Machine learning and Reconstruction? [duplicate]

I have to purchase a workstation at office. I have very little knowledge about hardware and what config (GPU, Memory, Processor) should I take so that it has enough hardware to work with state of the ...
0
votes
0answers
16 views

Tablet for simple senior citizen that is free of “tech drama”

My elderly grandfather uses an iPad 3 for his email, web browsing, banking and solitaire. He is not a moron, he's just 90 years old. If the tablet is interruptive, and throws weird diversions into ...
-1
votes
0answers
12 views

What is the most reliable computer case fan you can buy? [duplicate]

I am trying to buy the most reliable case fan known to man. The Fans noise level can be as loud as it wants. The fan has to have good enough airflow. The fan has to last a long time. Those are really ...
0
votes
1answer
41 views

High Performance Wireless Access Point for Closed WiFi Network

I need a recommendation for a wireless access point (WAP) that can sustain a network with the following features: Not connected to the internet Spans around 30m x 30m of open indoor space. Can ...
1
vote
1answer
58 views

Lightweight laptop with non soldered RAM

I'm looking for laptop with following conditions: Weight: up to 1.4 kg Screen: up to 13.3″ or up to 14″ if FullView screen, at least Full HD resolution (1920х1080). RAM and SSD replacability (non ...
1
vote
1answer
22 views

looking for a usb to mini pcie adapter

I have some mini pcie wireless cards I want to use with my laptop. I ordered one such device from amazon, but it was a sham, there was litterly no components on the PCB, there is no way I could have ...
0
votes
1answer
69 views

What is the most reliable computer case fan you can buy?

I am trying to buy the most reliable case fan known to man. The Fans noise level can be as loud as it wants. The fan has to have good enough airflow. The fan has to last a long time. Those are ...

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