DIYtech | Poal: Say what you want.

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

©2026 Poal.co

ᐊ page 5 ᐅ

448

•

How to Run an Arduino for Years on a Battery

510

•

GarageMinder: Automatic Garage Door

283

•

Building A Stirling Engine Bike

1.3K

•

Arduino Saves Heat Pump (And heats/cools pool)

921

•

Jcorp Nomad: ESP32-S3 Offline Media Server In A Thumbdrive

420

•

Smallest Gaming Mouse Has Crazy Fast Polling Rate And Resolution

948

•

Reliving VHS Memories With NFC And ESPHome

855

•

Running An Entire PS1 Emulator In A DS Cartridge

2

843

•

Making A Smarter Laptop Cooler

192

•

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

1.3K

•

Building A Custom Paper Tape Punch Machine

285

•

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

1.4K

•

The Most Satisfying Way To Commit (code)

858

•

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

508

▶︎

•

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)

1.1K

•

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

1

1.1K

•

The PCB Router You Wish You Had Made

303

•

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

2

233

•

Simple Open Source Photobioreactor

389

•

Build A 400 MHz Logic Analyzer For $35

412

•

2025 Pet Hacks Contest: Cat At The Door

1

1.2K

•

Air Lab – A portable and open air quality measuring device

378

•

Building A Wireless Motorized Fader For Lighting Control

463

•

Look To The Sky With This Simple Plane Tracker

ᐊ page 5 ᐅ