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Pin 13

General discussion about http://arduino.stackexchange.com
75d ago – Juraj
77

Discussion on answer by Greenonline:

Imported from a comment discussion on https://arduino.stackexchange.com/questions/96483/using-excel-to-communicate-to-an-arduino-to-light-20-leds/96502#96502
7d ago – VE7JRO
16
2

Charcoal HQ

Where smoke is detected, diamonds are made, and we break things by developing on production. This room is for Charcoal, a volunteer organization focused on detecting and eliminating spam and rude/abusive posts on all SE sites. 275k true positives and counting. For more information, see https://charcoal-se.org/about. Handy links: https://metasmoke.erwaysoftware.com; https://github.com/Charcoal-SE
24s ago – SmokeDetector
SmokeDetector: 24s ago, 1010248 posts (48%)Cow: 3m ago, 9913 posts (0%)DavidW: 26m ago, 676 posts (0%)VLAZ: 3h ago, 4036 posts (0%)Makyen: 11h ago, 54899 posts (2%)Vickel: 16h ago, 1945 posts (0%)Ryan M: 1d ago, 13584 posts (0%)Dragonrage: 3d ago, 1700 posts (0%)gparyani: 4d ago, 1979 posts (0%)NotTheDr01ds: 5d ago, 36 posts (0%)Andrew T.: 11d ago, 937 posts (0%)Petəíŕd the Wizard: 26d ago, 36 posts (0%)Xander Henderson: 59d ago, 22 posts (0%)motosubatsu: 269d ago, 26 posts (0%)Johannes Kuhn: 345d ago, 186 posts (0%)Videonauth: 1320d ago, 1089 posts (0%)
793

TeX, LaTeX and Friends

\begin{chat}
1m ago – mickep
mickep: 1m ago, 7542 posts (0%)enkorvaks: 8h ago, 30 posts (0%)David Carlisle: 14h ago, 115701 posts (12%)Alan Munn: 14h ago, 26535 posts (2%)yo': 22h ago, 41476 posts (4%)Joseph Wright: 22h ago, 86782 posts (9%)Ulrike Fischer: 2d ago, 32238 posts (3%)Faheem Mitha: 9d ago, 28201 posts (2%)Phelype Oleinik: 66d ago, 5803 posts (0%)AlexG: 102d ago, 1986 posts (0%)
1457

English Language & Usage: Multi-Layer

Not for the faint of heart or those easily triggered by English (or other languages) in the raw. That doesn't mean we want to talk about YouTube comments or hemorrhoids or other such topics.
5m ago – Robusto
Robusto: 5m ago, 166121 posts (7%)jlliagre: 11h ago, 9582 posts (0%)Criggie: 1d ago, 449 posts (0%)Petəíŕd the Wizard: 3d ago, 9 posts (0%)
1718

This Is Fine

The news discussion offshoot of the Bridge. Stars reserved for news items. Discussion should primarily be about news topics.
5m ago – User1865345
User1865345: 5m ago, 868 posts (0%)Memor-X: 1h ago, 11871 posts (4%)Nzall: 1h ago, 6572 posts (2%)Wipqozn: 2d ago, 21191 posts (8%)Fredy31: 3d ago, 2279 posts (0%)Hannah Vernon: 32d ago, 6 posts (0%)Artfaith: no posts
113

Agora

General discussion for http://politics.stackexchange.com
6m ago – User1865345
User1865345: 6m ago, 7000 posts (46%)Joe W: 3d ago, 1612 posts (10%)CDJB: 60d ago, 259 posts (1%)Alex: no posts
128

The Sphinx's Lair

General discussion for http://puzzling.stackexchange.com
8m ago – msh210
msh210: 8m ago, 12488 posts (3%)Lukas Rotter: 1d ago, 2930 posts (0%)Gareth McCaughan: 2d ago, 15371 posts (3%)Bubbler: 46d ago, 786 posts (0%)
551

 Basic Mathematics

This room is meant for all basic mathematical discussion, including basic logical reasoning, simple properties about natural/rational/real/complex numbers, induction/recursion, elementary combinatorics, synthetic geometry, real analysis, ... But trolls will never be welcome.
186

Petəíŕd's Den

While wizards are lurking, tigers and pirates are on-top-topic. Ping @Pet at will, others at your own risk! Quote to remember: If you do not do mistakes at all, it means you are a bad learner. (@Pet)
Petəíŕd the Wizard: 13m ago, 8285 posts (30%)Shadow Wizard: 50m ago, 1627 posts (6%)Глeб: 1h ago, 3478 posts (12%)OakBot: 2h ago, 6550 posts (24%)
27k
22

The Heap™ – Consultancy ©®

General on- and off-site discussion for http://dba.stackexchange.com. Jokes explained at great length (JEAGL) please. We are using SQL. It's always morning in the Heap™ Best gymnastics group anyone could ask for.
27m ago – John K. N.
John K. N.: 27m ago, 12320 posts (1%)Zikato: 47m ago, 4951 posts (0%)Hannah Vernon: 49m ago, 23031 posts (3%)Criggie: 5h ago, 404 posts (0%)J.D.: 15h ago, 3658 posts (0%)mustaccio: 2d ago, 1754 posts (0%)Forrest: 5d ago, 1040 posts (0%)
751

Whisper

General discussion for Ethereum Stack Exchange.
30m ago – SmokeDetector
34

Mathematics

Associated with Math.SE; for both general discussion & math questions alike. Just ask; don't ask to ask. Rarely if ever expressible as a ratio of integers. Chat guidelines: http://tinyurl.com/hzl2955 | $\LaTeX$ in chat: http://tinyurl.com/cfqcvpc
1h ago – Xander Henderson
Xander Henderson: 1h ago, 24485 posts (0%)Sahaj: 9d ago, 424 posts (0%)
5621

Sports News

For posting links to sports news, articles, interesting stats, ...
2h ago – Martin Sleziak
16

Makyen test 01

testing chat features
2h ago – metasmoke
metasmoke: 2h ago, 10424 posts (99%)Makyen: 2d ago, 43 posts (0%)
7

The h Bar

General chat for Physics SE (https://physics.stackexchange.com/). For MathJax see https://meta.stackexchange.com/a/220976. Don't ask about asking, just ask. For further guidelines see https://physics.meta.stackexchange.com/a/11094.
2h ago – Ryder Rude
naturallyInconsistent: 3h ago, 9616 posts (0%)ACuriousMind: 3h ago, 142229 posts (8%)Sanjana: 4h ago, 3879 posts (0%)
2118

Roots

General discussion for http://genealogy.stackexchange.com
2h ago – sempaiscuba
46

Problem Solving Strategies

General chat for high school physics. For MathJax see [here](https://meta.stackexchange.com/a/220976). Related rooms: [Mathematics](https://chat.stackexchange.com/rooms/76340) & [Chemistry](https://chat.stackexchange.com/rooms/74807).
466

Ask Ubuntu General Room

Normally: General discussion around Ask Ubuntu, Ubuntu & official Ubuntu derivatives. For other Linux distros please see: http://chat.stackexchange.com/rooms/26/dev-chat
3h ago – amar
Journeyman Geek: 3h ago, 29252 posts (1%)Videonauth: 378d ago, 22983 posts (1%)
2622

Artisan Spammer Cannery and Loanshar

We can spammers and do the one form of ethical shark hunting
3h ago – Cow
Cow: 3h ago, 418 posts (16%)Journeyman Geek: 3h ago, 839 posts (32%)Dragonrage: 6d ago, 310 posts (12%)Tetsujin: 17d ago, 744 posts (28%)
10

 Logic

This room is meant for discussion about logic, including foundations, deductive systems, proof theory, computability theory, model theory, ...
3h ago – user21820
Jade Vanadium: 2d ago, 2670 posts (3%)Nameless: no posts
217

The Nineteenth Byte

The Nineteenth Byte: General discussion for https://codegolf.stackexchange.com | Guidelines: https://cgcc-se.github.io/chatiquette/
3h ago – Sandbox Posts
Sandbox Posts: 3h ago, 1759 posts (0%)Neil: 6h ago, 5153 posts (0%)lyxal: 7h ago, 50641 posts (2%)Ginger: 8h ago, 25774 posts (1%)emanresu A: 8h ago, 25194 posts (1%)mousetail: 17h ago, 13205 posts (0%)New Posts: 1d ago, 2494 posts (0%)Adám: 2d ago, 29750 posts (1%)l4m2: 3d ago, 1001 posts (0%)Bubbler: 3d ago, 10865 posts (0%)Petəíŕd the Wizard: 20d ago, 15 posts (0%)
1394
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