hamster @hamster@fosstodon.org Profile

@hamster

10,374
Followers
223
Following
482
Media
3,711
Statuses

solder, code and solid models, interspersed with caffeine @hamster @fosstodon .org

Joined March 2007
Don't wanna be here? Send us removal request.
Go home HP you're drunk
Tweet media one
16
85
408
The @dc801 @defcon 27 badge is wrapping up. With lots of puzzles, a fully immersive game, and a theme from The Expanse, you'll have to pick you way around a broken ship to unlock all the secrets. Are you ready? Sales will be live in a few days - watch @dc801 !
Tweet media one
15
38
129
Time for the annual @defcon haul of goodies. I felt like there was less badges in general this year, but a lot more SAOs, tokens and stickers. So much creativity! Only 6 things in this photo were things I made before con.
Tweet media one
7
12
129
Welp, time for the annual @defcon haul photo. So many beautiful things. I always appreciate you all sharing or trading with me. The artistic talent on display at Hacker Summer Camp is just amazing.
Tweet media one
34
12
124
Is it time for @defcon unpacking photos? Mind you, I brought about half with me, but it never ceases to amaze me the breadth of creativity coming out of defcon and the sincere generosity of the creators. Even for people selling stuff, I know you worked harder than the price x10.
Tweet media one
8
10
125
Here at @DCZia505 we're hard at work designing the 2024 DCZia badge. @LithoChasm made this mockup of what the Zia-tron will probably look like. We suspect he might have outsourced the rendering, but can't be for sure.
Tweet media one
54
24
99
Here at @DCZia505 we're completing functional testing on our @defcon 27 synthesizer badge. It's a little smaller than dc26 (on left), but packed with more features.
Tweet media one
10
16
82
I'm sure there is a deeper meaning in my fortune cookie somewhere...
Tweet media one
2
16
81
@defcon This was a couple of years ago, but this is pretty typical for me at defcon...
Tweet media one
6
4
80
It works! I've designed a self-contained VFD driver minibadge 'cube' to fit a @SAINTCON badge as part of my pcb art talk (@ Thu 11am). Uses an IV-17 tube, boost reg does ~24v but can goto 70v for MOAR BRIGHT, attiny1616 with cascading serial for multi digits, 95mA per digit.
8
20
76
A satisfying @DCZia505 update. They work, alongside the small handful of bodges that come with a last minute badge. Likely this will be a very limited amount at @defcon and the rest sent out afterwards.
Tweet media one
10
16
73
The first 100 @dc801 badges are in the mail and the rest are getting stuffed as fast as I can fold packing lists. All badges should be shipped by early next week. Are you guys excited yet? :)
11
7
73
The PCB fairy came by the house today. @dc801
Tweet media one
9
5
70
Going to @defcon ? Be sure to stop by @hackerwarehouse 's booth for some @dc801 gear to help support our hacker space.
Tweet media one
1
24
68
Planning a @defcon badge addon for your @dc801 badge? Here's how the spacing will look in this prelim board render.
Tweet media one
4
22
65
Fantastic.
Tweet media one
3
4
63
Holy cow #defcon . I just learned that all the SAOs I designed this year completely sold out. I'm humbled by your support.
6
2
62
. @dc801 badge prototypes are passing the final functional testing.
Tweet media one
2
9
52
Ah yes, time for the yearly @defcon haul of goodies pics. This year I added a sticker pic, just so many stickers this time around.
Tweet media one
Tweet media two
3
2
49
Successful hunt! This migratory pack of TP was hiding on a shelf at my local grocery store.
Tweet media one
6
1
49
100% of the @dc801 badges are assembled, will start mailing this week.
Tweet media one
6
3
50
Behind the scenes look at ye olde badge factory. The good news is that I'm almost halfway through the @DCZia505 badge run, wooo.
Tweet media one
5
4
48
Hey @dc801 badge holders: source code and design will drop on Thursday to github. Can you solve my serial port challenge by then? First 10 people to DM me what it says when you unlock it get a dc801 SAO mailed out to you.
3
28
49
At some point the PCBs start to look delicious. Or maybe the rosin fumes have taken hold of my brain? Either way 350+ @dc801 badges are ready, just awaiting @_bashNinja 's final code deploy (codename #flipton )
Tweet media one
3
5
47
I'm baking cookies for my @dc801 firmware class on Thursday. Yum! Bring an Ardunio Uno and laptop to sample one of these delectable treats.
Tweet media one
3
12
47
We had a lot of interest in the @DCZia505 badge this year and plan on doing another run in October. If you are interested, please go to and sign up on the wait list. I don't see your email, but it helps me figure out how big of a run to target.
3
14
47
Shout out to the @dc801 badge team @Nemus801 - Lead @_bashNinja and @admiral_potato - Programming @corfidbizna - Artwork @pips801 - The Pea to our Princess @Newzie1 and tazmodius - Music and support @dvdfreitag - Hardware @hamster - Well Trained Monkey
Tweet media one
2
12
45
. @RuShan_EE and I are quite proud of our design for @dc801 - we make a great team I think. Woot woot! #OGBadgeLife
Tweet media one
2
5
44
Be sure to pick up your @dc801 SAO at @hackerwarehouse at defcon this week. Available online at after con.
Tweet media one
0
6
42
All source and design files for the @dc801 @defcon 26 badge is in our github at Enjoy! This also means that the UART game contest is officially closed - all the answers are in the source code!
0
24
39
Got a @defcon 22 @dc801 wrist-mounted badge? New firmware coming this week, but you need to move a bodge wire to make BLE work, see image
Tweet media one
1
20
41
The @DCZia505 badge moves closer to shipping. We'll have very limited quantities available. Sales will be live in the next couple of days.
Tweet media one
2
10
42
Hey @dc801 badge holders: full source, design and Bluetooth protocol will be posted this week. Watch this space or our GitHub for release
0
25
42
Coming soon to a @tindie store near you: the defcon 31 @DCZia505 Electric Sampler. Yes, it's eurorack compatible. Yes, it's powered by batteries. And yes, you can wear it around your neck. More details later this week.
Tweet media one
6
11
40
SAOs finally going live. The first is Space Kitty, a touch-sensitive light up SAO and attiny816 breakout. Limited stock at @tindie , more will be available at defcon at @hackerwarehouse
3
12
42
Badges for @DCZia505 are passing the final functional testing. Wondering how to get one? Well I've already sold out before I even finished them! If interest is high, I'll build some more and put on @tindie after @defcon
Tweet media one
4
6
40
My presentation has been accepted by @SAINTCON . My talk will be about designing artistic pcbs in @kicad_pcb . Hope to see you there!
@SAINTCON
SAINTCON
5 years
As promised, the first round of speaker presentations has been posted, and is linked right on the main SAINTCON page:
1
8
18
1
6
38
Here at @DCZia505 we're cleaning out the parts bin for the Next Neat Badge. As such, the DCZia 30-in-One badge stock is now half price. Grab one while it lasts.
9
22
35
Woooo. Working pretty well across multiple digits. Now to optimize the power supply a little...
3
6
38
Oh boy, the @dc801 @defcon badge has sprouted a second #shittyaddon connector! You too can make an add-on, here's the spec:
Tweet media one
1
14
37
Correction for @DCZia505 badges: standby for an announcement later tonight. If you wanted one or something. Beep boop be beeeep!
3
9
35
Good news: if you missed out on a @DCZia505 mech keyboard badge at defcon 26 and still pine for one, I am doing one final run. They will be available in my @tindie shop about mid-November based on part arrival. Watch this space or get on the watch list at
3
7
33
A magic man in a black and yellow uniform delivered this to me today. @dc801 #purplewizard
Tweet media one
3
4
33
Find me at @SAINTCON if you want a "defcon is canceled" SAO
Tweet media one
3
5
32
Hey @strangepartscom it was good meeting you!
Tweet media one
2
0
31
Finally getting the @dc801 badge source online - environment setup and bootloader info will be updated in the next couple of days so you can get developin'
1
9
29
Pick up a @dc801 or @DCZia505 badge this year? Wondering how to hack it now that you've slept? Good news! I've baked a UF2 bootloader into both badges that allows you to program them via USB as though they were a SD card. Details and code will be posted in a couple of days.
0
13
32
Are you ready for some Hardware Hacking at @SAINTCON ? I've got 500 minibadge kits here to hand out.
Tweet media one
3
5
31
Coming soon to a @tindie near you, another small run of @DCZia505 Electric Sampler badges. There will be a new option for a custom text on the front panel so be on the lookout for that.
Tweet media one
3
12
30
Looking for a holiday project? My 'Bee Merry' ornament is on sale, available as either a kit or fully assembled. I'll have a video up next week showing the easy assembly.
2
6
31
Hey @dc801 fans: this is officially a call for art for a fundraiser @SAINTCON minibadge design. Post your best artwork that you think I can turn into a 1 inch square PCB in this thread. /1
7
13
28
Hey @dc801 peeps, going to @SAINTCON ? Be on the lookout for your own fancy DC801 #Minibadge kit!
Tweet media one
5
9
30
My talk was accepted by the @DC_HHV and I will be presenting on how to make spiffy SAOs on Friday at 2pm. Hope to see you there!
1
5
30
Alright, had to share this one. Still needs some software done but man this thing is exactly what I wanted it to be. Super happy. Now to just build 100 of them. The @DCZia505 badge will come as a kit, all the SMD is complete, but you will have to solder the through-hole bits.
Tweet media one
6
5
29
I'm giving a firmware 101 class at the @dc801 hackerspace tomorrow evening for anyone interested. See you there!
2
11
29
If you managed to get a @DCZia505 30-in-One badge before they sold out, it shipped today (USA orders only). USPS claims they will all deliver by Tuesday. Good luck! I will likely do another run after defcon, if there is enough interest.
Tweet media one
2
3
28
I know we've been quiet, but I promise it's worth the wait. @DCZia505 update soon, hopefully in time for @defcon .
Tweet media one
3
5
28
Mostly complete holiday lights. 1500 individually controllable LEDs. Still have a couple of props to build yet.
Tweet media one
1
1
26
Just added a special minibadge to the @SAINTCON display case.
Tweet media one
Tweet media two
2
3
26
Almost ready for @defcon ...
Tweet media one
1
2
26
Just went to fab today, #defcon27 @dc801 SAOs. Upgraded to SAO v1.69bis, with an attiny816, two rgb LEDs, and two capacitive touch buttons. Fully reprogrammable. I2C support. Proceeds to support @dc801 hackerspace. Will be up for sale in about a week.
Tweet media one
0
3
26
Working the @utahstatefair beekeeper booth today. #bzzzz
Tweet media one
2
1
26
Holy cow @lqqkout , boards, bom, assembly list - this is awesome, thank you much.
Tweet media one
2
3
26
Award winning @mrtwinkletwink service at the dc801 party
Tweet media one
0
1
26
Happy holidays @dc801 fans! We have all the parts in for the Black Mage badge and orders will start going out next week! We still have badges in stock if you wanted to throw some support to the hackerspace:
4
5
26
Advertise your account with one PCB
Tweet media one
@d4rkm4tter
Mike Spicer (d4rkm4tter)
1 year
Advertise your account with one PCB.
Tweet media one
4
11
94
2
8
25
The pcb fairy from @seeedstudio visited today. @DCZia505 #yolobadge
Tweet media one
3
6
25
Sporting the @Borgel dragon fly badge here at @SAINTCON with @Badgerops and @marvthegrate
Tweet media one
2
3
25
Thanks @seeedstudio , now it's time for some @DCZia505 kitting.
Tweet media one
4
6
24
Hi from @SAINTCON !
Tweet media one
2
1
25
Come by the HHC at @SAINTCON for a minibadge kit to learn analog electronics
Tweet media one
0
4
25
Thanks for the wonderful event @jaysonstreet
Tweet media one
0
2
24
Clash of the clans at @defcon 26: @dc801 badge holders will be able to join one of 8 clans to collectively score points. We're giving you guys the chance to name a clan: reply here with a name, the top 5 liked names will go onto a poll to select one of the clan names.
29
7
23
Some day I'll have a pick and place instead of being the pick and place. Anyone have a cheap pick and place? Haha. @DCZia505 assembly proceeds.
Tweet media one
8
2
23
My friend @Borgel did a @hackaday write-up on my TubeCube, which you can enjoy here: I still have another to build that will be filming in the next few days, and will post that video and a build log once I get it done.
4
8
23
Come get a @dc801 minibadge at the dc801 booth for $10
Tweet media one
1
7
22
Ok that custom shipping tape is pretty rad, even though my fingers are covered in glue
Tweet media one
1
4
23
Fedex just dropped off some goodness as tall as my workbench from @pcbxio . One step closer to sending out @dc801 badges.
Tweet media one
2
1
23
I figured out a dye sublimation trick on PCBs and it's so good.
@jediguybob
Robert Lucero
2 years
Thank you @hamster for the incredible custom SAO! Gotta rock that #badgelife bling! As always it is amazing to work with you on these crazy projects each year. #roadtodefcon #defcon30
Tweet media one
Tweet media two
0
2
14
2
4
23
The Circuit Hacking Community minibadges are coming hot off the press for this week's @SAINTCON . Stop by our booth to get one and play with our logic analyzers and oscilloscopes.
Tweet media one
0
3
21
Hey @dc801 dc24 and dc25 badge holders, there is a new $18 programmer for your badge available now! also need cable
2
15
23
Man, nice sticker this month @djjackalope I gotta find a good spot for this.
Tweet media one
2
1
22
Looks like @devoopes found his balls
Tweet media one
1
2
21
Blue @dc801 badges are sold out, but green badges are still available: the only difference is the blue are VIP party entry, and green are 'front of the line' as space allows. Code, games, hardware are otherwise identical.
0
7
22
#badgelife post @defcon is feeling the tug of the badge neck strap and then discovering you aren't wearing any. #ghostbadge
1
3
22
We've been putting these paper eyes on a couple of windows for Halloween for a couple of years, but this time around I decided to kick it up a notch with some homebrew LED matrix panels.
Tweet media one
Tweet media two
4
1
21
Here's yours truly sporting my hardware creation this year for @DCZia505 (thanks to @catmurd0ck for the photo) Geatron Blue mech keys!
Tweet media one
1
4
21
Congrats to @devoopes for solving the @DCZia505 challenge and winning a badge. We have a bunch left, keep working on the challenges to win one!
Tweet media one
1
4
20
And it works. A little issue with some USB-C bridging, and I put the LED driver on 90 degrees rotated, but power is good and it programs a test load. @dc801
Tweet media one
2
0
21
If you wanted a @dc801 badge, you better get cracking: we're almost sold out.
2
13
20
Since a bunch of you really liked my Space Kitty SAO, I'm doing another run of them. I've added them back on @tindie
0
5
21
The best backroom hardware deals happen at @dc801 @Cprossu
Tweet media one
5
1
20
I have 3 @DCZia505 defcon 26 badges left on @tindie , and then they are gone for good. The good news is that defcon 27 protos are in hand so we'll have something awesome for you soon.
0
6
20
My daughter find something spooky in the mail from @mrtwinkletwink courtesy of his @tindie shop
Tweet media one
2
3
20
Thanks to all who attended my @dc801 Firmware 102 class. Slides and code are available now at We'll see you guys probably next month for Firmware 103!
0
7
20
We have some @DCZia505 Electric Sampler badges back in stock on @tindie , grab them while they are hot. New (extra cost) options are customized text on the front panel, and full assembly.
2
11
20