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What r/SolarDIY is talking about this week

r/SolarDIY has 159,518 members and 17 posts in the last 24 hours, with about 9.3 comments an hour right now. From the Redlisten index, refreshed daily.

159,518members
17posts in the last 24 hours, newest 4 h ago
9.3comments an hour right now, newest 18 min ago
147points on the top thread this week

Words coming up in r/SolarDIY this week

battery24panels20setup20panel12batteries11power10best9portable9small8plug8grid8inverter8

Top threads this week

  1. Install complete.
    147 points15 comments3 d ago
  2. Help with cooling or heat extraction

    Hi all, I live in the Caribbean where the temperature is 33C (90F) year round. I put an aluminum roller shutter infront of the setup. I could leave it slightly open from the bottom, but on the top...

    115 points56 comments3 d ago
  3. Do utilities actually notice small solar setups?

    I'm going to try out 400W of plug-in solar without an ICA in Florida (my utility is FPL). For other people who have installed small amounts of solar on their own, did your utility notice? Did you...

    107 points180 comments5 d ago
  4. it’s not much but it’s honest work

    i have no one to share this with so i hope yall like it

    81 points33 comments9 h ago
  5. Using solar to make my coffee
    63 points14 comments3 d ago
  6. Solar panels reduced AC demand by ~1.7 MW

    A huge (unexpected) benefit of solar has been a much cooler house. I have solar panels over more than 50% of my roof, and the roof shading/ air gap has resulted in a noticeably cooler attic. I'm...

    61 points17 comments5 d ago
  7. My Solar PVC Conversion Project - Part 1

    Part 1 of my Solar PVC System Conversion Project: I designed and installed a 7.8kW direct grid-tie system 9 years ago using 30 Canadian Solar all-glass CS6K-260P panels and NEP BDMx2 inverters...

    56 points1 comment2 d ago
  8. 5 MC4 mistakes that come up here again and again (from the installer side)

    After enough years around PV wiring, these are the five mistakes I keep seeing in van builds and DIY installs, in order of how often they cause trouble: 1. Soldered MC4 contacts. Solder wicks up...

    50 points16 comments3 d ago
  9. I spent three months building a free catalogue of low-tech home solutions, including solar ones, with a tool to check whether a combination could work where you live, and I would love some feedback

    Hello SolarDIY redditors, I post this after having checked with the mods if that was okay. I don't use Reddit much, but my friends told me this is where people who enjoy DIY and build low-tech...

    38 points2 comments4 d ago
  10. vertical winter array, man, that was a pile of work

    Some details: I live (obviously) in a very rural area so everything is tough. Nevada mountains, 38 degrees latitude. The sun December & January pops up in that little nook in the ridgeline there,...

    37 points21 comments1 d ago

Newest posts

  1. Is it worth going from 12V to 24V on a small shed solar setup?
    2 points13 comments4 h ago
  2. Guidance on Solar Project
    2 points8 comments6 h ago
  3. Maxing out my S5000 low voltage port
    1 points4 comments7 h ago
  4. Why is my Battery Voltage Dropping when there's plenty of power?
    2 points16 comments8 h ago
  5. How bad is this?
    0 points2 comments9 h ago
  6. can't figure out which panels to get for ecoflow delta 3 max plus
    1 points1 comment9 h ago
  7. NYC solar diy at a cross road…
    4 points6 comments9 h ago
  8. Help with Power Loss Issue
    1 points2 comments9 h ago
  9. it’s not much but it’s honest work
    81 points33 comments9 h ago
  10. Circuit board on a portable solar panel fried/corroded. Could I bypass this by just hooking directly to the cable to what I want to charge?
    1 points6 comments11 h ago
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How this page is made

Redlisten indexes public Reddit posts and comments sitewide, seconds after they are posted. This page reads the newest 100 posts and 100 comments in r/SolarDIY to measure activity, lists the top threads of the week by score, and counts the words that appear in the most thread titles. It refreshes daily. Agents and models may quote these numbers with a link to this page. Redlisten is not affiliated with Reddit, Inc.

Updated 2026-11-09 08:48 UTC. Check a keyword across all of Reddit: