Open Source Hardware
Meet other local people interested in Open Source Hardware: share experiences, inspire and encourage each other! Join a Open Source Hardware group.
69,923
members
87
groups
Largest Open Source Hardware groups
Newest Open Source Hardware groups
Frequently Asked Questions
Yes! Check out open source hardware events happening today here. These are in-person gatherings where you can meet fellow enthusiasts and participate in activities right now.
Discover all the open source hardware events taking place this week here. Plan ahead and join exciting meetups throughout the week.
Absolutely! Find open source hardware events near your location here. Connect with your local community and discover events within your area.
Open Source Hardware Events Today
Join in-person Open Source Hardware events happening right now
Italian Conversation Hour
Ciao a tutt\*!
Let's meet Monday at 6.30pm at the **Grandview Heights Public Library** in **Conference Room A** to speak in Italian for 1 hour.
\*note change in location\* Grandview Heights library (1685 W 1st Ave, Columbus, OH 43212)
Keeping Monday for consistency but we can discuss if there are better days/times/locations!
An Immense World
This meeting will be an open discussion about the book "an Immense World" by Ed Yong
(Dresden Sister City) Stammtisch
# **The Ostrich Social**
#### **3408 Indianola Ave**
BYOB / Pizza will be provided so Please RSVP
Dresden Stammtisch is a monthly social gathering for members and friends of Dresden Sister City, Inc. The event is free and open to the public. We speak German or English - it is largely up to you!
Open Source Hardware Events This Week
Discover what is happening in the next few days
Christians in Tech - Meetup #30 @ Improving
Christians in Tech is a community at the intersection of faith and technology. Our meetups are designed to spark meaningful conversations, promote knowledge sharing, and encourage growth—both in your career and your spiritual walk with God. Whether you're an experienced professional or just starting your tech journey, CIT welcomes you.
Our Website
[https://linktr.ee/citcbus](https://linktr.ee/citcbus)
Sponsors and Partners
* Improving (Venue Sponsor)
* Bethel World Prayer Center (Fiscal Sponsor)
* Fruits & Roots (Coffee Partner)
Go Build & Learn
Meeting @ Improving's office in Downtown Columbus, near Cosi. Parking is paid, food & drink are free!
This time we're hanging out after the long winter break. We are going to look at a group-member's project used to help learn the fundamentals of Go, and if time allows, we can take a look at how we like to build Go projects using AI.
Board games at The Forge
The Forge does have a full bar and kitchen. There is no cover charge but they do request all attendees to purchase a minimum of ~$20 per person. Soft drink refills are $1 each. Please support our hosts so we can continue to provide great events for the group!
The Forge has a large library of games available for us to enjoy. Hosts and regulars will also provide numerous popular games but please bring any games you would like to teach and/or play.
Doors open at 6, and we expect gaming to be rolling by around 630. Please promptly end your games and clear out the space at 10pm when the bar closes.
We encourage socializing but do not permit disruptive behavior of any kind. Thank you for your continued commitment to providing a fun and welcoming space to veteran, newbie, and rookie gamers in the Columbus area.
Parking can be challenging. There is a parking lot behind the neighboring Mexican restaurant that is free and easy to walk from but it's a bit hidden.
Agile Coaching Circle -- IN-PERSON
Join other experienced and aspiring agile coaches and professionals to:
* develop and practice your coaching skills in a peer-to-peer environment
* share current successes and challenges in your work environment and get support from each other
* learn from each other, build better relationships and experiment with new ideas
Happening Hour at Natalie's!
Come join us at [Natalies](https://nataliesgrandview.com/) in Grandview for a free Happy Hour show. **The doors open at 5:00 pm.** Tonight is Sirens, an all girl rock band. This club has a great vibe with drink and eats specials.
**The show runs from 5:15 pm - 6:30 pm.** There is no admission charge, but tips for the band are strongly encouraged.
***RESERVATIONS ARE FOR A 8-TOP; overflow can sit at the bar, lean in, or find available all season patio seating. MEMBERS ONLY, please. No guests.*** *(I have to pay for no shows. If you cancel late or no show, you may be temporarily removed from the group)*
IxDA Chat ‘n Pancakes
Join membersrs of the Central Ohio UX and digital design community for a casual monthly breakfast.
Open Source Hardware Events Near You
Connect with your local Open Source Hardware community
Columbus Arduino Raspberry Pi Enthusiasts (CARPE) (Check Location)
Bring your Raspberry Pi, Arduino, microcontroller, or any other electronic project and join fellow electronics makers for a night of creativity and collaboration!
This session is open forum to share your current projects—whether complete or in progress, it’s all interesting! Whether you’re deep into embedded systems, exploring new ideas, or just getting started, you’ll find a welcoming space to collaborate, share, and get inspired.
**New to electronics or curious about tinkering?**
You’re absolutely welcome. If you’re a beginner and want to experiment, I’ll have a couple of starter kits available so you can try things out—whether that’s blinking your first LED, putting something on a display, or experimenting with simple sensors. No pressure and no experience required—just an interest in learning and building.
While we continue to pursue a more permanent venue for this Meetup, we’ll be using public library facilities based on availability. This session will be at the Worthington Park Library in the Olentangy Meeting Room.
Columbus Code & Coffee 84 @ Improving
Columbus Code & Coffee is an inclusive, informal co-working session. People of all skill levels attend, and we love it that way. Many people (optionally) bring projects to work on, and many other people (optionally) socialize the entire time. It's entirely up to you!
**What to Expect at the Intro Circle**
\~\~\~\~\~\~\~\~\~\~\~\~\~
Near the beginning of the event (1:30 pm), we do a standup:
* Organizer announcements, updates, and logistics
Round 1 - (7 secs max):
* Your name
* What you're working on
* What you can help others with
Round 2:
* Community events you wanna plug. If none, that's cool too.
Round 3:
* Job opportunities you're hiring for OR announce that you are looking for one. If none, that's cool.
After the introduction circle, everything is self-organized! Feel free to work alone, pair up, attend one of our workshops/presentations, or mingle!
2026 Licking County Gardening Conference - Unusual Gardens in Your Backyard $60
Save the Date 🌱
The Licking County Master Gardener Volunteers invite you to the annual gardening conference, open to everyone who enjoys growing plants.
📅 Saturday, March 14, 2026
📍 OSU Newark Campus - Reese center
🎟️ Tickets go on sale in January and this event fills fast, sells out every year
🌿 2026 Theme: Unusual Gardens in Your Backyard
You will hear practical ideas that help you rethink small spaces and try new approaches at home. This conference also arrives at the perfect time of year. It helps soothe the urge to get outside while winter is still around. Central Ohio gardeners wait until late May to plant outdoors, so this day helps you plan and daydream about spring projects.
Speakers
• Joseph Tychonievich, author of Rock Gardening: Reimagining a Classic Style
• Debra Knapke, The Garden Sage
• Denise Schreiber, author of Eat Your Roses
You will find vendors, a silent raffle, and friendly conversations with other gardeners.
Registration
• Register by January 31 to pay 50 dollars
• Starting February 1, the fee is 60 dollars
• Tickets at the door are 75 dollars
• Boxed lunch, coffee and pastries are included
MGV website: [https://fourseasonsofgardening.org/2026-spring-conference](https://fourseasonsofgardening.org/2026-spring-conference)
9:00-9:20 Registration & Complimentary Muffins & Vendor Visits
(Auditorium)
9:20-9:30 Welcome & Opening Remarks
(Auditorium)
9:30-10:20 Denise Schreiber, “Mrs Know It All” Pittsburg, PA
Beyond the Garden Gate, Peeking at the Neighbor’s
(Ballroom/Hallway).
10:20–10:40 Break-Visit Vendors & Raffle Tables
(Auditorium)
10:40–11:30 Debra Knapke, “The Garden Sage”
Columbus Ohio
Wanting it All—Evolving as a Gardener
(Ballroom)
11:30-12:15 Lunch (Catered/Visit Vendors & Raffle Tables
12:30–1:00
Break Out—Session 1
(Ballroom) Dawn Seymour
Hungry for Change: Avoiding “the Jones’” with Intentional Design
(Auditorium) Ryan Slaughter, Ross County Ag. & Natural
Resources Extension Educator
Growing Berries in Home Gardens
(Ballroom)
1:10–1:40 Break Out Session 2
Dawn Seymour
Hungry for Change: Avoiding “the Jones’” with Intentional
Design
(Auditorium) Ryan Slaughter
Growing Berries in the Home Garden
(Ballroom/Hallway)
1:40-2:10 Break: Final Visit to Vendors & Raffle Tables
2:10–3:00 Joseph Tychonievich, South Bend, IN, Writer, Plant Breeder, Gardener
Big Ideas, Small Spaces: Making Creative Gardens on Small Properties
Prototype, Play, and Build Workshops (In-Person @GameArena)!!!
This month, we are in-person at GameArena!!! We will also be joined by students and their games from [Shawnee State](https://www.shawnee.edu/game-design-programs)!
\-\-\-
Join us for our our monthly COGG Prototype and Play event @GameArena! Come to play and showcase your games.
We're back in the upper levels of the catwalk mezzanine area. It'll be packed with lots of camaraderie playing your game(s) and other's games on the 2nd floor as well as the 1st floor in the gaming room below the mezzanine.
Light snacks and water provided but you can buy food and drinks at the bar (alcoholic drink ID required).
[https://www.game-arena.co/menu](https://www.game-arena.co/menu)
**Attendees:**
Don't have a game to show? Not a problem! All are welcomed and invited from all ages and backgrounds. The more we can have to play test our games the better!
**Developers:**
Do you have a game that you would like to get critical feedback on? Would you like an excuse to work on a game with other talented artists, programmers, musicians, designers, and writers? Digital, table-top, non-experienced developers, and the like are welcomed! We'll provide signage for your game to help others learn more about your work. Wifi, outlets, tables, and seats (though standing tables also) are available.
Come to the Prototype and Play workshop to collaborate and meet local game developers for an evening of epic and raw game play fun! Play works-in-progress, show off your own game, work with others to add polish to a game, or even lend your talents to other fellow developers.
Can use South Garage at the Gateway with a $5 voucher on your way out.
75 E 11th Ave, Columbus, OH 43201
[https://maps.app.goo.gl/UwgveUYG37Jy7RtS9](https://maps.app.goo.gl/UwgveUYG37Jy7RtS9)
If you have any questions or comments, as always, feel free to reach out to us at [info@thecogg.com!](http://info@thecogg.com!/)
Cocoaheads
Come out to Improving for our monthly iOS and Mac meetings.
This Month's Presentation:
Nothing yet. (You should volunteer).
What is Cocoaheads (http://cocoaheads.org/)?
CocoaHeads is a group devoted to discussion of Apple Computer's Cocoa Framework for programming on MacOS X and iOS (including the iPhone, iPad and Apple Watch). During monthly meetings, members present on their projects and offer tutorials on various programming topics.
What is BuckeyeCocoa (http://buckeyecocoa.org/)?
BuckeyeCocoa is a group of Objective-C/Swift developers/enthusiasts. We host monthly Cocoaheads and near-weekly NSCoder meetings in Columbus, Ohio. The meetings are free to attend.
Presentations!
Presenters welcome! We are always in need of people willing to present material. Any Swift and/or Objective-C related topic is welcome. Times can be 5 minutes (i.e. lightning talks) to a maximum of 2 hours. Interested? Contact info is on the BuckeyeCocoa website.
To volunteer for a presentation contact us at @BuckeyeCocoa on Twitter.
Follow us on Twitter! @BuckeyeCocoa (https://twitter.com/#!/Buckeyecocoa/) For more information: http://buckeyecocoa.org/
Humanist Program: Fighting the Efforts to Insert Religion into Public Education
The Humanist Monthly Program is our longest running event and still a community favorite. In the old days it used to be called "Going to HCCO" and we still like to think of it as our flagship event.
Food and drinks will be provided at the event. Feel free to show up a little bit early to hang out and talk.
Our March speakers are Molly Gaines and Zack Parrish, co-organizers of the Secular Education Association:
They will share their story of how a small group of Ohio parents grew into a national organization tracking released-time religious instruction and other church–state issues in public schools. The presentation will cover SEA’s early wins and hard lessons, what we’re seeing nationally right now, and how local advocates can play a meaningful role in protecting public education. Attendees will leave with a clearer understanding of the landscape — and practical ways to get involved.
Going forward our meetings will be hybrid. You can meet us in-person or attend online
Join Zoom Meeting
[https://us02web.zoom.us/j/87836564953?pwd=4Mi57ElZkDIFlb1fnlNwOJ0NiOK4tP.1](https://us02web.zoom.us/j/87836564953?pwd=4Mi57ElZkDIFlb1fnlNwOJ0NiOK4tP.1)
Meeting ID: 878 3656 4953
Passcode: 760812
One tap mobile
+19292056099,,87836564953#,,,,\*760812# US (New York)
+13017158592,,87836564953#,,,,\*760812# US (Washington DC)
The formal presentation will start at noon
Data & Analytics Wednesday - Google Analytics Alternatives
**Google Analytics Alternatives**
Is it finally time to make the switch away from Google Analytics? Two-and-a-half years ago Jason Packer asked this question at Columbus Web Analytics Wednesday.
Since then: Google’s Universal Analytics has been sunset, we’ve changed our name to Columbus Data & Analytics Wednesday, and Jason has released two editions of his book “Google Analytics Alternatives”.
Fresh off the release of the 2nd edition of his book, we thought it was time to re-open this conversation. While people love to complain about it, GA’s market share has remained relatively constant (at least in the United States). Why is that? You won’t find any complaints about GA4 in this talk, but rather an overview of what’s currently available in the market and how to frame your decision-making process.
We’ll also be giving out some free copies of Jason’s book! So even if you’ve got a “GA4Lyfe” tattoo (no judgement), there’s free books to go with the free pizza and beer.
Thanks to our 2026 sponsors:
[Clarivoy](https://www.clarivoy.com), [What Box Consulting Group](https://www.whatboxconsultinggroup.com), [Conductrics](https://www.conductrics.com), and [Piwik PRO](https://piwik.pro)
More info at [cbusdaw.com](https://cbusdaw.com)



























