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

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

©2026 Poal.co

398

•

STICKY Megathread: Random observations about electronic devices

12

784

▶︎

•

RadioShack Used to Sell Kids: Electronics Kit

1

1.0K

•

Texas Instruments says fuck you to hardware designers and breaks the NE5532 and other devices Into incompatible versions.

10

117

IMG

•

When you find the source of the magically delicious smell. [4032x3024 - 974KB]

32

1.5K

•

The Vacuum Tube’s Last Stand(s)

1

1.3K

•

My son bought a box of "stuff" and called me to see what he should do with it.

14

1.5K

•

50-Ohm Impedance: Origins and Why It Became the Standard

2

173

•

Make Your Own ColecoVision At Home (Part 1 - Design) | Leaded Solder

1.4K

ALBUM

•

A survey of capacitance meters

13

313

IMG

•

Minimum voltage applied to a super-bright LED [2048x1400 - 375KB]

718

•

This Little Piggy Audits Your Wi-Fi Security - Hackster.io

3

1.2K

•

Kris Slyka Builds a Working Analog TV Transmitter From an STM32 and "Almost No [Other] Parts" - Hackster.io

1

1.2K

•

Soviet Tektronix 7000-series oscilloscope copies | martinjonestechnology

1.4K

•

Archive of the Dick Smith Electronics Catalogue 1987 1988 : Internet Archive

342

▶︎

•

Desoldering Made Easy (thick copper wire to spread heat to all pins at once)

2

379

•

GaN 65W power supply/charger bought for four quid from Aliexpress

6

328

•

The Surprisingly Long Life of the Vacuum Tube

1.1K

•

SparkFun Electronics Officially Dropping AdaFruit Industries due to Code of Conduct Violation

1

1.0K

▶︎

•

Visual ASMR of microsoldering [1:24]

1.2K

▶︎

•

High Performance Motor Control From the Ground Up || Field Oriented Control (FOC)

1.4K

•

Just another electronics blog

10

1.4K

▶︎

•

Radio Antenna Fundamentals - Part 1 (1947) [Gerry Trenwith] [26:09]

1

863

▶︎

•

Why the Mark On the Tip of a Ceramic Capacitor? - Mr. Carlson's Lab

249

IMG

•

Unfortunately, the old radio isn't going to sing again for a while. [4032x3024 - 981KB]

15

1.2K

IMG

•

The next thing on my bench. [4032x3024 - 1.54MB]

8

1.0K

▶︎

•

This Device Made Phone Calls Cheaper! [Ringway Manchester] [08:22]

ᐅ