DIYtech | Poal: Say what you want.

Welcome • User Guide
ToS • Privacy • Canary
Donate • Bugs • License

©2026 Poal.co

ᐊ page 7 ᐅ

1.4K

•

Running An Entire PS1 Emulator In A DS Cartridge

2

908

•

Making A Smarter Laptop Cooler

936

•

DIY Door Fan to Fix My Groggy Mornings (decrease night time CO2 in bedroom)

1.4K

•

Building A Custom Paper Tape Punch Machine

775

•

FazJammer: ESP8266 Bluetooth & Wi-Fi & 2.4GHz Band Jammer

155

•

The Most Satisfying Way To Commit (code)

1.2K

•

Bento Is An All-In-One Computer Designed To Be Useful (repurposed steam deck)

1.3K

▶︎

•

Iron nitride permanent magnets made with DIY ball mill and tested with DIY magnetometer [Applied Science] [24:26]

1.4K

•

Start your own Internet Resiliency Club (Meshtastic & LoRa)

1.4K

•

A 17-year-old designed a cheaper, more efficient drone. The Department of Defense just awarded him $23,000 for it.

1

1.2K

•

The PCB Router You Wish You Had Made

530

•

How A DIY Chicken Coop Door Opener Went From Simple To Complex

2

1.3K

•

Simple Open Source Photobioreactor

777

•

Build A 400 MHz Logic Analyzer For $35

817

•

2025 Pet Hacks Contest: Cat At The Door

1

548

•

Air Lab – A portable and open air quality measuring device

475

•

Building A Wireless Motorized Fader For Lighting Control

160

•

Look To The Sky With This Simple Plane Tracker

123

•

2025 Pet Hacks Contest: Loko Tracks Fido With LoRa And GPS

1

266

•

2025 Pet Hacks Contest: Keep Your Hound Toasty Warm With This Heated Dog Bed

632

•

Working On Open-Source High-Speed Ethernet Switch

1.3K

•

$30 Homebrew Automated Blinds Opener

2

1.3K

•

This Extra-Large, Two-Stage Fume Extractor Really Sucks

447

•

A Web Based Controller For Your Garage Door

6

229

•

I’ve built an IoT device to let my family know when I’m in a meeting

ᐊ page 7 ᐅ