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

781

•

STICKY Megathread: Random observations about electronic devices

12

ᐊ page 8 ᐅ

1.3K

•

A highly performing transistor based on an inorganic metal halide perovskite

1

138

•

Markedly less success with three TTS boards from AliExpress – We Saw a Chicken …

5

1.4K

•

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

1.3K

•

Now I learned ChatGpt can read your Gerber files and check your PCBoards. This makes my job so much easier.

417

ALBUM

•

Please Help Me Find This Battery For Sale: Rechargeable 3.7 V 260mah 08500 LiPo

8

201

•

Resistor finder

8

1.3K

•

Engineers invent vertical, full-color microscopic LEDs | MIT News

967

▶︎

•

Bad Fuses [16:48]

246

•

WisMesh Tag - A thin, IP66-rated Meshtastic GPS tracker for outdoor use

1.2K

▶︎

•

[2016] ASAP Dash review: 5000mAh battery, 15 minute charge. For realz!?! [02:25] - Btekt

109

•

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

969

•

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

186

[deleted]

•

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

2

187

▶︎

•

Cassette adapters are remarkably simple [09:32]

723

•

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

1.3K

•

A stretchy display for shapable electronics

1

1.4K

▶︎

•

Fans; High is next to Off on purpose [17:48] - Technology Connections

843

•

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

3

457

▶︎

•

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

1.4K

•

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

1

1.4K

•

Experiences 2012: A Samsung DVD-Video/Audio player had a feature that memorizes damaged files and mark them as unplayable. (Kept in memory even after disc ejection.)

1.0K

▶︎

•

Experiments Extreme Speed Record Player - PhotonicInduction

1.1K

IMG

•

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

785

[deleted]

•

Capacitors - Dielectric Absorption

1.4K

•

Observations Some CD players from different vendors, when stumbling upon damage on audio CDs, accelerate disc rotation when the laser lost track, before trying to seek the last position again.

ᐊ page 8 ᐅ