DIYtech | Poal: Say what you want.

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

©2026 Poal.co

1.3K

•

Wearable Circuit Sculpture Is One Smart Bracelet

1.0K

•

Trying To Build Your Own Consumer-Grade Router In 2026

618

•

FPGA Powers DIY USB Scope And Signal Generator

1.1K

•

ESP32 Weather Display Runs Macintosh System 3

358

•

Hacking a Cheap PIR Night Light Into Something Actually Useful

1.4K

•

DIY MacBook Neo upgrade can boost the SSD to 1TB using iPhone parts

2

1.1K

•

What Is a ‘Cyberdeck’: Meet Gen Z’s New DIY Obsession

4

1.1K

•

OpenNMC is an open network management card platform for APC SmartSlot UPS units

508

•

Turning A Bluetooth Caliper Into A FreeCAD Input Device

799

•

Open Graphics Card Powers Cyberpunk “Laptop”

195

•

Build your own Dial-up ISP with a Raspberry Pi

3

379

•

Chicken Coop Door Performs In Harsh Environment

1

251

•

Retro Open Source Camera Straight From The ’90s

776

•

Using A Scientific Satellite For Passive Radar

782

•

Acoustic Drone Detection On The Cheap With ESP32

311

•

Building A $50 SDR With 20 MHz Bandwidth

667

•

AERIS-10: Open Source Pulse Linear Frequency Modulated Phased Array Radar

630

▶︎

•

Emulating out-of-production ROMs/EPROMS/RAM with microcontroller (One ROM)

1.0K

•

Capacitor Memory Makes Homebrew Relay Computer Historically Plausible

719

•

Taser Chess Teaches Valuable Lessons The Hard Way

1

1.4K

•

ISS Mimic - open-source mash-up of hardware + software that mirrors the International Space Station’s solar-array and radiator motion in real time.

1.3K

•

Meshtastic Does More Than Simple Communication

2

1.4K

•

Project Aura – A neat, easy-to-assemble, DIY Air quality monitor compatible with Home Assistant (ESP32 based)

571

•

Making Effective, Affordable Water Level Monitors

5

1.3K

•

Making A DIY Refrigerated Vest With Battery And Solar Power

ᐅ