I’m beautiful and tough like a diamond…or beef jerky in a ball gown.
– Titus Andromedon


Ever lived in a small town? Drama and gossip is fun
Yes, I have, and no it’s not. It’s just all there is except for high school football, making more kids, and the same drama and gossip but on Facebook. IMO that’s why small towns are so toxic once you get past the thin veneer of “small town charm”. Couldn’t wait to leave the one I grew up in.
And after re-reading OP’s opinion, I starting to see the parallels.


I feel like this is the kind of joke Frasier would have told Freddy when he was a kid.



Wait, what?? Those are a thing?
I’ve seen some rechargeable smoke detectors but never had a reason to trust those. Everything else has used the old school 9v.


Literally this.


Twice a year I fill in as DBA when our lady graybeard Oracle DBA takes vacation. This month is one of those times. Yay me.
For my org, it’s just the massive in-house developed line-of-business application that’s tightly coupled to Oracle that keeps us chained to it. It’s technical debt from top to bottom, and has been accumulating steadily since the early 2010s, but no one seems willing to start replacing it.
The new projects typically go with Postgres, MariaDB, or if all else fails, MSSQL. But the Oracle monster in the closet isn’t likely to leave any time soon.


If only 9 volts were that price, I’d stock up for the smoke detectors for the next 5 years.
For everything else, I bought a bunch of rechargeable AA and AAAs a while back and those have been great. Haven’t used a D battery in years and a C battery for decades. I assumed they stopped making C’s.


The only tricky bit is forcing the Pi’s USB port into host mode by default. I thought the hub was defective but it worked when I put an OTG adapter into the micro USB port. The default auto detect behavior doesn’t work with this since it doesn’t connect to the OTG pin.
I had to edit /boot/firmware/config.txt and add under the [] section:
[all]
dtoverlay=dwc2,dr_mode=host
Check this out: https://hackaday.com/2026/07/20/old-ssds-find-new-life-as-game-cartridges/
Just saw it on Hack a Day and remembered this post. It’s using old SSDs instead of SD cards but is basically what you’re describing.
And they’re using auto launch scripts like I mentioned in my first comment and a whitelist to address security.


https://www.amazon.com/dp/B01K9IVUYM
I bought that earlier this year. Works great. Have two RTL-SDRs hooked into it along with a Meshtastic node. It mounts under the Pi Zero so you still have your headers available for other stuff.


Every time I play Skyrim:
“You are carrying too much to be able to run”
Inventory:
Me: But I might need those later.


Planning on getting an EV eventually but haven’t explored V2H. Could possibly use it as a second level backup or use it as the reserve and use my house batteries fully rather than treating them as empty when they hit 50% (saving the bottom half of them for emergencies).
But yeah, having an EV is still a good ways off (2-3 years minimum) so haven’t thought too much about it. AFAIK, nothing about my setup “paints me into a corner” such that I wouldn’t be able to use that functionality.


We do lose power during the switchover. Same as if a backup generator were kicking in (a backup generator is pretty analogous to how I have this wired up currently)
My WFH office, homelab servers, 3D printer, and the fridge are all on UPSs. Fridge is a long story, but a UPS has proven beneficial to deal with its Samsung-ness. Everything else doesn’t really care since it’s only a literal split second to make the switch.
The only drawback to this manual switchover is the oven and microwave clocks are never right. But to be honest, even before we started switching over to solar every day, the power would flash almost as soon as we set them so we largely just ignore them. Side effect now is they’re both timers showing how long we’ve been on solar that day.
Once I get it installed fully, there will be no cutover. It acts as an on-line UPS, essentially, and the only thing that changes is where the inverter is drawing it’s power (PV, battery, utility, or a combo of any of those). It also, supposedly, has a 10ms switchover time if it has to go into “bypass” mode to feed the load directly from utility input. 10ms is comparable if not the same as the switchover time on my other UPSs.


I’m in the US, lol, just not in a very solar-friendly area. The power company data I have access to is a side effect of both their green washing and constantly rising rates. It’s supposed to help you manage your bill more than anything else.
The batteries and inverter I’m using are Eco-Worthy which is Chinese and available globally. The inverter itself is a re-badged SRNE and has proven to be reliable and well built. Not sure if they’ve passed EU certification, but they’re UL9540 and UL1973 certified in the US
The HomeAssistant module was made for Solarman products but is compatible with others such as the inverter I have (which is itself a re-badged SRNE one).


The graph displayed is from the power company website. It’s showing the power I use from them (uploaded from the smart meter). The relevant bit there is the negative space where I’m not using any utility power.
For local monitoring of the PV system, I don’t have anything yet except for the counters displayed on its LCD (see below).
The inverter has a smartphone app and wifi-module but that requires creating an account and letting it upload stats to a 3rd party server which I will never allow. However, it also has a serial port and speaks the Modbus protocol, and it’s pretty well documented.
There’s a HomeAssistant plugin (ha-solarman) that I’m going to setup when I have time. That’ll pipe the inverter stats to a HA dashboard and can also let me change some of the config options from there instead of having to go to the inverter’s panel and set individual parameters.
Sorry it’s blurry, but had to snap it quick since the display runs in kind of a carousel between different values. It’s showing here that I’m getting 2.3 KW from PV right now, one phase of the output is 0.1 KW (the other is 0.9 KW; it displays them separately), the battery is at 53.6 volts and is being charged, and I’ve generated 267.3 KWh since I installed it. The utility input is disconnected so there’s no arrows coming from it.



I’ve got two 16 KWh LiFePO4 batteries (314 AH @ 53v) for a total of 32 KWh.


Already checked, and we only are if any of the following:
As is, this system doesn’t touch the grid at all since it’s using a “break-before-make” transfer switch from an old Generac system. I also should be fine once I have it fully installed because it cannot feed power out of the utility input connection, so it remains isolated.


Same. That’s when my original account was created here.


Ugh, I wish I could add “reasons” for my user blocks as well as have the dates I blocked them available. Would make this easier. But yeah, Striker is in there.
I’m inclined to believe it’s part of the “group”. Every post I can see of it’s is a question which is the same thing seen with the others in the list here; none of them have a single post that uses a declarative statement as the post title. That’s more than a little sus given the context here.
Regardless, I tend to block accounts that I feel camp out and/or abuse the “ask” communities.


Ah, the War5oldier account is banned on its home instance and I guess they just didn’t re-use the name with another alt.
The only one of those that wasn’t in my blocks was raptor, but I guess I didn’t notice them as much. Comparing raptor to one of the others in that list, yeah, the posting is pretty similar.
No, but I will try that and report back.