Build Guides

Step-by-step builds that have actually been built. Materials, costs, and the mistakes already made for you.

How much have you built before?

Loose electronic components and wiring laid out on a workbench
Electronicsadvanced

Level Up Your Cyberdeck: Custom Battery Pack and a Hand-Wired Keyboard

Take the beginner cyberdeck off the power bank and off the off-the-shelf keyboard. Build a safe multi-cell battery pack that runs all day, and wire your own keyboard matrix that types exactly the layout you want.

⏱ 1 weekend (8–10 hours)πŸ’΅ $70–$120
A well-used cordless drill standing on a workbench with a rubber mallet behind it
Repairadvanced

Revive a Dead Cordless Drill by Rebuilding Its Battery Pack

The drill still works - it's the battery that died, and the replacement pack costs more than the drill did. Crack the pack open, swap in fresh cells with pre-welded tabs, and the tool you already own goes back to work for about a third of the price.

⏱ 1 afternoon (3–4 hours)πŸ’΅ $25–$45
An old white laptop showing a terminal screen, surrounded by cables and CDs
Softwarebeginner

Turn an Old Laptop into a Home Media Server with Jellyfin

That laptop in the closet becomes a private Netflix for your whole house - your movies, shows, music, and family videos, streamed to every TV and phone, with no subscription and nothing leaving your home.

⏱ 1 evening (2–3 hours)πŸ’΅ $0 (if you have the laptop)
Hands measuring and marking a board on a woodworking bench
Homesteadintermediate

Build a Solar Food Dehydrator from an Old Window and Scrap Wood

A salvaged window, some plywood, and black paint become a zero-electricity dehydrator that turns garden surplus into shelf-stable food - apple chips, jerky-thick tomato halves, and dried herbs, powered entirely by an afternoon of sun.

⏱ 1 weekend (8–10 hours)πŸ’΅ $30–$70
Hands transplanting seedlings into a tray of soil cellsFeatured
Homesteadbeginner

Build an Automated Seed-Starting Station for Under $150

A shelf, shop lights, a heat mat, and two timers become a hands-off nursery that starts hundreds of vegetable seedlings a season - no greenhouse, no daily fussing.

⏱ 1 afternoon (2–3 hours)πŸ’΅ $110–$150
Hands working on electronics at a workbenchFeatured
Electronicsbeginner

Build Your First Cyberdeck: A Raspberry Pi Field Computer

Assemble a rugged, battery-powered personal computer in a carry case using off-the-shelf parts. No soldering required - this is the beginner path into the cyberdeck world.

⏱ 1 weekend (6–8 hours)πŸ’΅ $220–$320
Close-up of a green printed circuit board
Softwareintermediate

Block Ads on Every Device: A Raspberry Pi DNS Filter (Pi-hole)

One $30 board filters ads and trackers for your entire home network - phones, TVs, and smart gadgets included, no software installed on any of them.

⏱ 1 evening (2 hours)πŸ’΅ $35–$60

Every guide is open source

These aren't locked in a platform. Each guide is a plain-text file in a public repository, licensed CC BY-SA. Fork one, adapt it to your parts bin, improve a step that confused you - and send it back so the next builder starts further ahead than you did.