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 5 ᐅ

247

▶︎

•

The evolution of fast charging – summaized. ( Quick Charge & Pump Express )

634

•

Experiences If some features and controls are only accessible via the remote control - Something I disliked about CD/DVD players since childhood.

986

•

Schematics to all versions of the Big Muff Pi

256

•

Moist DVD-R detected as DVD-RAM by S182!

511

▶︎

•

How To Make A Crystal Radio - No Batteries, No External Power

1.3K

•

Tech tips Shorted USB data lanes signal a mobile phone the availability of indefinite charging speeds if manually supplied with a voltage.

347

[deleted]

•

Does Kirchhoff's Voltage Law really fail? [archive.ph/www.testandmeasurementtips.com]

3

714

•

TIL, MFJ closing down manufacturing facilities effective May 17th 2024

6

970

•

Using 5V Programmable Logic Here In The 2020s

1.3K

▶︎

•

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

879

•

Pololu - Understanding Destructive LC Voltage Spikes

1

1.4K

▶︎

•

This guy was so excited building a solid state triple diode triode EABC80/6AK8 tube. You can tell.

3

675

•

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

874

•

A highly performing transistor based on an inorganic metal halide perovskite

1

1.3K

IMG

•

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

9

812

▶︎

•

“What will happen to a stun gun if you ZAP A 220 VOLT socket with it. What a stun gun is capable of” – KREOSAN English

4

105

•

The Chip Collection - Chip Art Page 1, Smithsonian Institution

1.1K

▶︎

•

Shock Hazards Associated with Electric Guitars and Amps [13:39]

375

•

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

5

347

•

RFETS may be able to replace PNP and NPN devices with a single device. Electrostatic doping makes it feasible to reuse circuits.

13

1.3K

•

Power Supply Design: Switch-Mode vs. Linear

786

•

Review of Charger TP5000 4.2-3.6V module

1.1K

•

Observations Optical drives read some damaged CDs better with underclocked laser, at higher rotation speeds and after heating up?

1.2K

▶︎

•

Why Power Adapters Are So HUGE - TechQuick

2

ᐊ page 5 ᐅ