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

549

•

STICKY Megathread: Random observations about electronic devices

12

ᐊ page 9 ᐅ

813

▶︎

•

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

1.1K

•

I need a cheap-ish, 16 bit A/D, preferably with a mux/multi channel input.

3

395

▶︎

•

Cassette adapters are remarkably simple [09:32]

1.1K

•

Neon Lamp information, types, and circuits. [PDF]

687

▶︎

•

Umbratek Actuator: Low Backlash, High Torque for reasonable price [12:29]

814

•

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

145

•

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

1

154

▶︎

•

Mechanical circuits: electronics without electricity [19:22]

1.1K

[deleted]

•

Connecting batteries in parallel... with threaded steel rod?

2

232

▶︎

•

PA amplifiers from e-waste [16:36]

1.1K

▶︎

•

AM DXing Livestream Tonight 3 29 25AES Tube AM Radio Kit K701 Output Tubes Test and [shango066] [21:09]

1.0K

▶︎

•

ESP32 + PCB Antenna Hardware Design Tutorial - Phil's Lab #90 [34:06]

817

•

Sennheiser Sells Off Its Consumer Brand

967

•

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

529

▶︎

•

KiCad 6 and STM32 PCB Design Full Tutorial - Phil's Lab #65 [1:40:06]

1.3K

•

Ferroelectric Transistors for Homomorphic Encryption - IEEE Spectrum

633

•

You've got to see this build of a real working Fallout Radiation King radio. Amazing.

518

IMG

•

as promised, a doodle from the supernote [1404x1872 - 73KB]

1.1K

•

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

1.4K

▶︎

•

Scanning electron micrographs of an Intel i486 [10:16]

361

▶︎

•

Breaking In a Power Supply (Overloading Electronics) - DanTheAwesomeMan

1.3K

▶︎

•

SWITCHES - The Secret Life of Components, a series of guides for designers and makers - Episode 4 [32:31]

333

▶︎

•

Michael Ossmann: Simple RF Circuit Design [1:06:21]

809

▶︎

•

Everything is Better: GaN vs Silicon Power Supplies [ElectrArc240] [31:14]

1.2K

•

The nerdy guts of lasers

ᐊ page 9 ᐅ