Bruce ("grymoire") Barnett's Avatar

Bruce ("grymoire") Barnett

@grymoire.bsky.social

Security gadabout, hardware hacking, Unix shell/sed/awk, magician, woodworking, maker, scientist, retired

110 Followers  |  412 Following  |  119 Posts  |  Joined: 19.06.2024  |  1.8006

Latest posts by grymoire.bsky.social on Bluesky

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ESP32 marauder running on
#HackerBox #119!

05.10.2025 14:21 โ€” ๐Ÿ‘ 4    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Ewwww.
Oh well.

21.09.2025 22:21 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Either unplug the frig or turn off the access to the water so it can't make ice

19.09.2025 01:54 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Thermostat

14.09.2025 00:04 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

We should notify the Department of Redundancy Department

11.09.2025 15:30 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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this started out as a note to self but I think it's pretty helpful in understanding how PIO works

08.09.2025 09:08 โ€” ๐Ÿ‘ 5    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

??? Because he is "expanding access to shelter and services"?

31.08.2025 20:02 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

๐Ÿ‘€

23.08.2025 10:47 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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95% of Companies See โ€˜Zero Returnโ€™ on $30 Billion Generative AI Spend, MIT Report Finds Over the last three years, companies worldwide have invested between 30 and 40 billion dollars into generative artificial intelligence projects. Yet most of these efforts have brought no real business...

Maybe start suing these hacks for fraudulent marketing and then start hiring humans again

22.08.2025 09:50 โ€” ๐Ÿ‘ 5    ๐Ÿ” 3    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Cold fusion
Out-sourcing
Vibe coding

20.08.2025 01:46 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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kermit the frog is covering his mouth with his hand and looking at the camera . ALT: kermit the frog is covering his mouth with his hand and looking at the camera .

.

13.08.2025 21:55 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Not to brag, but I got second place at a DWF CON competition today

10.08.2025 10:00 โ€” ๐Ÿ‘ 152    ๐Ÿ” 4    ๐Ÿ’ฌ 9    ๐Ÿ“Œ 1
Post image 10.08.2025 10:25 โ€” ๐Ÿ‘ 9    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Post image 07.08.2025 23:14 โ€” ๐Ÿ‘ 567    ๐Ÿ” 119    ๐Ÿ’ฌ 6    ๐Ÿ“Œ 8
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The ANENG A3009 talking multimeter is cool. Auto mode can measure DCV, Ohms and shorts.

03.08.2025 16:35 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Ex-CIA Whistleblower: "The NSA Audited The 2024 Election, Kamala Harris Won" Math doesnโ€™t lieโ€”people do. A buried NSAโ€‘authorized audit paved the way for this unelected illegitimate regime.

Presented without comment.
Read and draw your own conclusions

open.substack.com/pub/thiswill...

02.08.2025 07:47 โ€” ๐Ÿ‘ 7    ๐Ÿ” 6    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
a light colored plastic enclosure, with a moderately sloped front panel, in this case hosting a cheap hyelec power supply

a light colored plastic enclosure, with a moderately sloped front panel, in this case hosting a cheap hyelec power supply

does anyone know what's the name for this type of enclosure and where to find them? i've been looking for a sloped box for a project, but no luck, they all have a very long sloped face, but i want something like this thing. thank you!

31.07.2025 11:21 โ€” ๐Ÿ‘ 2    ๐Ÿ” 1    ๐Ÿ’ฌ 3    ๐Ÿ“Œ 0
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My Hackbox-117 #RFIDLab is now working! Yeah!

30.07.2025 18:47 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
A silver SUV has crashed into the side of a brick building marked "Drive-Thru Pharmacy."

A silver SUV has crashed into the side of a brick building marked "Drive-Thru Pharmacy."

i think both sides are to blame here

29.07.2025 12:50 โ€” ๐Ÿ‘ 14885    ๐Ÿ” 1856    ๐Ÿ’ฌ 454    ๐Ÿ“Œ 155
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RP2350 A4, RP2354, and a new Hacking Challenge - Raspberry Pi New A4 stepping of our RP2350 microcontroller now available, with security and other improvements. Plus: another RP2350 Hacking Challenge!

New RP2350 stepping just dropped, E9 fixed.

www.raspberrypi.com/news/rp2350-...

29.07.2025 13:29 โ€” ๐Ÿ‘ 109    ๐Ÿ” 23    ๐Ÿ’ฌ 4    ๐Ÿ“Œ 5
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Just got my #RFID Lab #HackerBox 117. Fun!

28.07.2025 18:12 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

If they were ever TRULY poor, they'd know how to eat within their means. The British still eat beans and toast without complaints.

25.07.2025 20:46 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
DEF CON 33 We make our own use for things

Major Updates on dchhv.org! CTF โ›ณ, RoboSumo ๐Ÿค–,Talk Schedule ๐Ÿ’ฌ, and more! All skill levels welcomeโ€”compete, hack, or hang out! Weโ€™ll see you @defcon.bsky.social DC33 #dchhv #hardwarehacking #hacktheplanet

23.07.2025 04:22 โ€” ๐Ÿ‘ 3    ๐Ÿ” 5    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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HackerBox #0117 - RFID Lab New subscribers BEFORE AUGUST 1 will receive HackerBox 0117 as their first box (while supplies last). ย  Subscribe Now!As a subscription member, you will enjoy a $15 discount on this box and on every f...

New Hackerbox: RFID Lab hackerboxes.com/products/hac...

24.07.2025 20:44 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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HP545A Logic Probe Upgraded with FPGA Power Robert Morrison updated a 45-year-old HP545A logic probe for modern use with an FPGA board.

Robert Morrison updated a 45-year-old HP545A logic probe for modern use with an FPGA board.

21.07.2025 21:12 โ€” ๐Ÿ‘ 3    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

not "Eggs With Benedicts"?

16.07.2025 01:47 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
PJRC Teensy 4.0 GPIO Pinout An interactive, accessible and beautiful GPIO Pinout guide for the PJRC Teensy 4.0

Teensy 4.0 pinout anyone?

teensy40.pinout.xyz

14.07.2025 23:07 โ€” ๐Ÿ‘ 7    ๐Ÿ” 1    ๐Ÿ’ฌ 3    ๐Ÿ“Œ 0

I spent 72 hours checking the posting times of every Gazan account I saw fundraising. More than 2/3 of them were inconsistent with Gaza but consistent with Myanmar or Cambodia, where hundreds of thousands of people are trafficked into doing scam work under threat of violence or death.

25.05.2025 06:08 โ€” ๐Ÿ‘ 996    ๐Ÿ” 349    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 2
Espressif ESP32 C5 DevkitC GPIO Pinout An interactive, accessible and beautiful GPIO Pinout guide for the Espressif ESP32 C5 DevkitC

There we go, a shiny new Pinout for the Espressif ESP32 C5 DevkitC board - esp32c5.pinout.xyz

I spent more than I'd like to admit on the very accurate SVG artwork. (Trying to import their board layout just broke Inkscape so I did the landings from datasheets.)

11.07.2025 20:38 โ€” ๐Ÿ‘ 11    ๐Ÿ” 1    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 0
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FACTS:

07.07.2025 20:59 โ€” ๐Ÿ‘ 448    ๐Ÿ” 196    ๐Ÿ’ฌ 13    ๐Ÿ“Œ 0

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