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

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

©2024 Poal.co

179

•

STICKY Megathread: Random observations about electronic devices

12

454

IMG

•

Resistance... [1458x1944 - 309KB]

7

1.1K

•

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

1.2K

IMG

•

I can never get the wire to lay as neat as the original. [960x1280 - 165KB]

20

274

•

Working on a vacuum tube device and ran across an unusual issue.

12

280

▶︎

•

A video about magnetrons you literally can not understand. Maybe Commiela could explain it so we can understand it.

3

1.4K

•

NTE Electronics, the last of the cross-referenced replacement part houses, has gone out of business.

5

520

•

Using the 555 for everything. What can't it do?

5

1.3K

IMG

•

Got these great capacitors for sale cheap - Great value! [650x500 - 60KB]

9

97

•

I'm done with AliExpress. Their logistics suck!

3

990

▶︎

•

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

3

1.4K

▶︎

•

" Microworld " 1976 AT&T / Bell System Microprocessor & Computers Film w/ William Shatner Xd35644 Video(14:48)

760

•

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

6

477

•

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

13

664

•

X86 processors are really RISC CPUs posing as CISC CPUs by implementing the x86 instructions by translating them using a mix of hardware and microcode

5

1.0K

•

I had no idea I'd be spending so much time in KiCad, thanks to many of you on Poal. Now I have even more reasons to stay in it: version 8 just got released.

4

448

•

$166 Mustool MT13S thermal imager doubles as multimeter

1.1K

▶︎

•

Easy - KiCad Symbol, Footprint and 3D Model! [08:08]

984

IMG

•

It still amazes me that you can build a fully functional microcontroller with display into a power cable.

11

1.4K

▶︎

•

Watch electricity hit a fork in the road at half a billion frames per second [26:29]

413

•

Dangerous Prototypes Unveils the Next-Generation Bus Pirate 5, Now Powered by a Raspberry Pi RP2040 - Hackster.io

622

▶︎

•

DIY sonar scanner (practical experiments) [14:30]

1.1K

•

Quectel Launches "Cost-Effective" KG200Z LoRa Module, Built Atop the STMicro STM32WLEx - Hackster.io

2

1.3K

•

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

298

•

HP ad campaign claims its printers are ‘made to be less hated’ following years of anti-consumer behavior | lol get fucked hp you're printers are a scam to tax people too stupid to look for something better.

3

714

▶︎

•

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