All things electronic, but mostly aimed at DIY is | Poal: Say what you want.

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

©2025 Poal.co

1.0K

•

STICKY Megathread: Random observations about electronic devices

12

ᐊ page 3 ᐅ

808

•

X86 processors are really RISC CPUs posing as CISC CPUs by implementing the x86 instructions by translating them using a mix of hardware and microcode

5

1.4K

•

I had no idea I'd be spending so much time in KiCad, thanks to many of you on Poal. Now I have even more reasons to stay in it: version 8 just got released.

4

183

•

$166 Mustool MT13S thermal imager doubles as multimeter

950

▶︎

•

Easy - KiCad Symbol, Footprint and 3D Model! [08:08]

228

IMG

•

It still amazes me that you can build a fully functional microcontroller with display into a power cable.

11

1.3K

▶︎

•

Watch electricity hit a fork in the road at half a billion frames per second [26:29]

731

•

Dangerous Prototypes Unveils the Next-Generation Bus Pirate 5, Now Powered by a Raspberry Pi RP2040 - Hackster.io

140

▶︎

•

DIY sonar scanner (practical experiments) [14:30]

1.5K

•

Quectel Launches "Cost-Effective" KG200Z LoRa Module, Built Atop the STMicro STM32WLEx - Hackster.io

2

188

•

New space-saving RAM sticks that jam up to 128GB of memory in a laptop get industry's stamp of approval - CAMM2 standard ratified by JEDEC

2

1.3K

•

HP ad campaign claims its printers are ‘made to be less hated’ following years of anti-consumer behavior | lol get fucked hp you're printers are a scam to tax people too stupid to look for something better.

3

1.1K

▶︎

•

TIL there's a whole IGBT thing I was totally unaware of: Bi polar tran sister

880

▶︎

•

Soldering vinyl-insulated wire directly to PCB [00:19]

1

1.2K

•

Using EPROMS And EEPROMs As Programmable Logic With Lisp

1.2K

•

Learning About Capacitors By Rolling Your Own Electrolytics

460

•

Using 5V Programmable Logic Here In The 2020s

148

IMG

•

Picked up a cheap Philco transistor radio at the show today. [3024x4032 - 971KB]

5

318

▶︎

•

Great technique to drop headers without a vacuum desoldering station.

2

347

•

Why blow out a candle with your lungs when you can build an electronic ionic thruster circuit to do it?

1

209

•

Make Your Own Oscilloscope(Mini DSO) With STC MCU Easily : 9 Steps (with Pictures) - Instructables

191

•

Mini review of GGtag e-paper display programmable through sound or USB serial

185

IMG

•

Does anyone have any idea why this battery charger is not staying on? More info in the description. [1200x900 - 142KB]

32

168

•

Maciej Grela's Second Life UPSes Find a Use for Faulty Network Switches, Old Hoverboard Batteries - Hackster.io

533

•

Scoop's 250 Farad Capacitor Provides Backup Power to Deliver That Last Important Message - Hackster.io

533

•

Flipper Zero portable hacking multitool now has an app store for free and open source apps - Liliputing

3

ᐊ page 3 ᐅ