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

1.2K

•

STICKY Megathread: Random observations about electronic devices

12

ᐊ page 6 ᐅ

191

•

A stretchy display for shapable electronics

1

1.3K

IMG

•

Found this little guy at the dollar store. Okay for Arduino? [4000x3000 - 988KB]

9

247

▶︎

•

eevBLAB 91 - Why Are Fluke Meters So EXPENSIVE? [17:48]

6

1.3K

▶︎

•

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

332

•

Schematics to all versions of the Big Muff Pi

107

▶︎

•

Unknown ESP32 saving modes: Light Sleep, Clock Reduction, Modem Sleep, Hibernation, and a few tricks [17:23]

335

•

HFDY vs. Fire Brothers: Dan compares two Chinese Malahit SDR clones | The SWLing Post

2

409

▶︎

•

ESP32-S2 New Arduino USB Functionality: Cool Combination with WiFi [12:31]

1

1.1K

•

Review of Charger TP5000 4.2-3.6V module

784

IMG

•

Observations I wonder why it failed... [1633x1725 - 723KB]

24

171

[deleted]

•

Capacitors - Dielectric Absorption

118

▶︎

•

Making 100 transistors silicon integrated circuit chips in your garage

1

1.4K

▶︎

•

PA amplifiers from e-waste [16:36]

552

•

Sennheiser Sells Off Its Consumer Brand

577

▶︎

•

Gravity compensation and Spherical robot joint with AK60-6 actuator [12:50]

724

▶︎

•

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

1.4K

▶︎

•

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

1.3K

▶︎

•

FreeCAD Export to KiCAD [05:36]

1.0K

•

Observations SD card reader by brand “entryx” sometimes automatically reconnects, then reading speed drops from 20 to 3 MB/s until reinserting memory card.

544

•

2015 Medion 64GB USB 3.0 vs. 2015 Hama 16GB USB 2.0 same-priced flash drive comparison: Hama flash storage is a scam by definition.

7

512

▶︎

•

Torching A Computer (While It's Running) [12:01]

1

832

•

Some cheap “garbage” from China might just work fine.

4

180

•

Pololu - Understanding Destructive LC Voltage Spikes

1

1.5K

•

Article: I bought a 9,000,000mAh power bank from eBay, and I got what I deserved

3

1.3K

•

Some really tiny USB-C boards - MangoGeek dual serial USB board and Ant2 LiPo Charger

ᐊ page 6 ᐅ