DIYtech | Poal: Say what you want.

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

©2026 Poal.co

ᐊ page 13 ᐅ

771

▶︎

•

DIY Vapor Compression Refrigeration System [28:06]

993

[deleted]

▶︎

•

Cell Phones Controlling Traffic Lights

1

1.0K

[deleted]

▶︎

•

Flipper Zero Controlling Traffic Lights

930

▶︎

•

How To Build "The World's Best Speakers" - Are Flat Panel Speakers Really Any Good?

287

•

Cut Your Own Gears With This DIY Machine

1.1K

▶︎

•

Making a Monolithic Telescope Part 2: Machining Glass [23:59]

1.4K

[deleted]

▶︎

•

Steampunk Mechanical Prosthetic Hand Update 5 #shorts [01:00]

1

1.1K

▶︎

•

The most deadly project on the Internet [15:14]

1

879

▶︎

•

Wireless, Off-Grid, No-License Communication For $27.99 (LoRa Meshtastic) [12:31]

4

664

▶︎

•

[How To Make] 12V Crystal Cell Update + Alternative Construction Method [10:47]

106

▶︎

•

How To Make an Aluminum Air Battery [10:23]

1

1.4K

•

Raspberry Pi Stops Package Thieves with AI and Flour | Tom's Hardware

2

606

[deleted]

▶︎

•

Revolutionary Air Conditioner! [32:50]

899

▶︎

•

Revolutionary Air Conditioner! [32:50]

3

1.3K

•

CERN at Home: Building a Particle Detector

1.4K

▶︎

•

Home Perimeter Motion Alert System [08:16]

1.4K

▶︎

•

Sega MegaDrive Synthesizer, Made From A Sega Mega Drive And GEN MDM

1

1.0K

▶︎

•

Vacuum clamp for router-ing | Prototype & Test

985

▶︎

•

Raspberry Pi Zero Hamster Feeder

1

1.1K

•

Tesla Pulsejet Engine [3D Printed]

181

▶︎

•

Testing Explosives from The Anarchist Cookbook

721

▶︎

•

Solar Powered Air Conditioner

2

1.4K

▶︎

•

World’s Best Speakers!

965

▶︎

•

I Outsmarted crApple

1.2K

•

Trybotics is an online Hi-Tech Social Networking open source platform where people can learn, explore, make and share their technical skills by reading or writing material of their project or research work.

ᐊ page 13 ᐅ