Just ordered here: https://www.aliexpress.us/item/1005005123816284.html - with a small case and according to the seller able to handle up to 5A or 60W at 12V. I'll give it a try, I have a pd charger here laying around.
i actually found using linux terminal to do the installation was frustrating as im not that nerdy lmao.
here what i did after some research, which only took few mins to do:
1-create bootable Ubuntu USB
2-choose test Ubuntu while booting
3- install rufus or etcher and gparted
4-format the disk to ext4 using gparted.
5-download the openwrt and unpack it
6-open etcher and choose the unpacked openwrt iso -> choose the correct desk and proceed.
7-after it is done, open gparted again and delete the empty partition then extend the openwrt partition to full disk size and apply the changes
8- reboot then remove the usb desk, and it should start up to openwrt.
9-connect the ethernet and start the config.
10-profit.
I just used my Ventoy USB, already had an Ubuntu bootable (or maybe Fedora? Mint? got a bunch o' distros it) to it, copied the OpenWrt img to it, booted the N5105 from the USB, dd the img to /dev/sda and rebooted. I don't think it took even 10 minutes to get OpenWrt booting on the device.
yes I agree. the only comprable thing was a semi no name motile laptop I had, where I followed some bios mod instructions to "unlock" the bios. That was similarly over the top on options with mysterious function.-Bios is insane, never seen a system with so many features to the point id worry what to press or change I took pics in case
I used invisible tape, layers and layers, on the LED lights of my mikrotik switch and QNAP nas.Early thoughts on my CWWK N5105 v5 unit
Cons
-the LED lights on this thing light up like a Xmas tree, I don't think there is away to switch them off in bios
and someone tried a black pen and regretted it later I believe.
Fatal trap 12: page fault while in kernel mode
cpuid = 1; apic id = 01
fault virtual address = 0x0
fault code = supervisor write data, page not present
instruction pointer = 0x20:0xffffffff81225fd0
stack pointer = 0x28:0xfffffe00d47d3848
frame pointer = 0x28:0xfffffe00d47d3880
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags = resume, IOPL = 0
current process = 63770 (python3.9)
trap number = 12
kernel trap 12 with interrupts disabled
You're not wrong about improvements, but if it comes at any type of an increase in cost the ROI likely doesn't make sense strictly from a dollars and cents standpoint. Presuming a 15 watt average power consumption, the energy savings over the course of the month is only about 1.5 kWh.A good 12V supply like the Meanwell 65W adapter I have (around 88% efficiency) is a good starting point, but there is always something which can be improved, and a GaN charger with a even higher efficiency rating would be an option.
IIRC v2 or 3 introduced wide voltage input capabilities so 12-19v so 15v should be okay.Bear in mind that if you're using a 12V USB-PD trigger your charger needs to support the 12V power rule which is not mandatory, only 5, 9, 15 and 20V are and many chargers can't output 12V.
My back-of-the-napkin math came to the same conclusion. I looked up the symbology on the PSU supplied with mine, and it is in the 87% efficiency class. Assuming that this isn't a lie (no reason to doubt it, the PSU feels cool/ambient temp all the time), then improving efficiency would cost a lot more than I'd save for quite a long ROI period.Your energy rates may differ, but it's still pretty minimal on a per-mini-pc basis.
This could be due to Proxmox which has had problems with N5105 in the past. It's not the answer you want but I would try bare metal for OPNsense and see if the problem still occurs. If the problem goes away and you still want to run multiple guests, then I would try a different hypervisor - ESXi or straight KVM from the distro of your choice (I typically use Fedora). Both will allow pass-through although there is a little more effort involved when using straight KVM. The upside with a modern distro and KVM is that you get the benefits of the absolute latest kernel and libvirtd/qemu.So I've been having a super intermittent and fussy problem with my new Topton N5105 i226 (x4 NICs).
For hardware I'm running a HP EX900 Pro 265GB NVMe SSD, 2x8GB of Crucial DDR4-3000 (running at 2933); SSD passes SMART extended, and RAM passes memtest86+. I'm running Proxmox on an EXT4 partition with two virtual machines; OPNsense (with three of the four i226 NICs passed through directly to the VM, the last NIC is for the Proxmox on bare metal) and Ubuntu (virtual networking).
Now for the problem: Both virtual machines seem to randomly hang, with no rhyme or reason that I can gather. The proxmox host, itself, has been rock solid. The VMs don't crash at the same time and they can be up and running just fine anywhere between several hours to 4-5 days. I have changed all sorts of settings for the VMs from machine type, host type, and most other guest settings that you can tweak.
I've been through the crashdump for OPNsense, and the only thing that really stands out to me are several of these errors resulting in a fatal double fault and kernel panic:
Has anyone seen an issue like this before? Any suggestions would be more than welcome. I'm not quite to the pulling my hair out stage but the high intermittency of the problem is making this a real pain to troubleshoot.Code:Fatal trap 12: page fault while in kernel mode cpuid = 1; apic id = 01 fault virtual address = 0x0 fault code = supervisor write data, page not present instruction pointer = 0x20:0xffffffff81225fd0 stack pointer = 0x28:0xfffffe00d47d3848 frame pointer = 0x28:0xfffffe00d47d3880 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags = resume, IOPL = 0 current process = 63770 (python3.9) trap number = 12 kernel trap 12 with interrupts disabled
Yeah, it really depends on the entire context. You can use USB-PD as a 'bus' for multiple device (protections and compatibilities for free), but some sort of standard like the 48VDC one is also nice (but you essentially trade 240V AC to 12V DC for a 48VDC to 12VDC...). There doesn't seem to be a good standard that would fit DC-bus racks right now.My back-of-the-napkin math came to the same conclusion. I looked up the symbology on the PSU supplied with mine, and it is in the 87% efficiency class. Assuming that this isn't a lie (no reason to doubt it, the PSU feels cool/ambient temp all the time), then improving efficiency would cost a lot more than I'd save for quite a long ROI period.
On the other hand, I do have maybe 4-5 devices on my rack powered by various 12-15V wall-warts or external PSUs, so my thoughts were to get a nice Mean Well and power all of them from one supply. I may or may not ever get a round tuit, and if I do it probably will just be because I can, not because of any financial or power savings justification.
I also simply was not able to get proxmox and opnsense to work reliably on the n5105. the opnsense vm would crash randomly. Bare metal has been great for like 25 days straight.So I've been having a super intermittent and fussy problem with my new Topton N5105 i226 (x4 NICs).
thanks I did consider this, I found making small blue tack bits and just pushing it over the led did the job very well and its also easy to remove.I used invisible tape, layers and layers, on the LED lights of my mikrotik switch and QNAP nas.
Mine only says "DC-12V" in the back, it's one of the newer ones, with 4x i-226V ports and N5105.IIRC v2 or 3 introduced wide voltage input capabilities so 12-19v so 15v should be okay.
I know. but beside sitting at around 30 cents/kWh I actually need another 12V power supply. And before busing another Meanwell or Leicke I'll just order some of those PD enforcer USB modules and test them together with the pd charger I already have. If the outcome is positive I'll look around for something like the Ugreen 65W pd charger and use it to run NAS and router attached to one of the ports and the ethernet switch (running on 5V) attached to another port.You're not wrong about improvements, but if it comes at any type of an increase in cost the ROI likely doesn't make sense strictly from a dollars and cents standpoint. Presuming a 15 watt average power consumption, the energy savings over the course of the month is only about 1.5 kWh.
At my 17.5 cents/kWh electricity rate, I'd save a whole 26 cents a month. Your energy rates may differ, but it's still pretty minimal on a per-mini-pc basis.