Reflowduino: Circuit Board Assembly for Everyone

Timothy Woo has launched a Indiegogo campaign to manufacture his open-source, Arduino-compatible, wireless PCB reflow oven controller:

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Reflowduino: Circuit Board Assembly for Everyone!

Reflowduino is the first completely open-source, Arduino-compatible reflow oven controller of its kind that enables practically anyone to assemble their own beautiful circuit boards at home!

Reflowduino comes loaded with features, all in a compact Arduino-compatible package, with full documentation, example code, demo app, and comprehensive wiki on Github.

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Reflowduino is designed to be extremely easy to use! The general concept is to switch the power of the appliance on or off with a solid-state relay as shown below, measuring the temperature by placing the thermocouple tip inside the oven during the whole process.

If nothing else, please share this campaign to your friends, family, and anyone who might be interested on social media! Remember that every view counts for me, and I’m depending on you to make this happen!

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Reflowduino: Circuit Board Assembly for Everyone

Next Week’s Bay Area Meetups

From on the Hackaday blog:

San Francisco Sutro Tower (HDR)

Next Week’s Bay Area Meetups

Next week we’ll be at a few awesome hardware meetups around the Bay Area, and we want you to head out and join us.

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https://www.meetup.com/Silicon-Valley-Hardware-Meetup/events/245142952/

The first meetup will be the Silicon Valley Hardware Meetup at the Evil Mad Scientist shop in Sunnyvale. It’s going down Wednesday, December 6th, from 6:30 until 9:30. At least some of the Hackaday/Tindie/Supplyframe crew will be there, and the night will be filled with lightning talks, demos, and the cool hardware people you know and love.

Speakers for this meetup will include [Mitch Altman], hacker extraordinaire and owner of far, far too many TV remotes. He’ll be talking about hardware successes and failures in his own businesses. Also headlining the event will be [Clarissa Redwine] from Kickstarter. She’ll be talking about crowdfunding hardware, and the fact that making a thousand of something is a million times harder than making one of something.

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https://www.meetup.com/Hardware-Developers-Didactic-Galactic/events/245467037/

The day after, on December 7th, we’re also going to be opening the doors at the San Francisco Supplyframe office to host the Hardware Developers Didactic Galactic. These Didactics are fun and popular, and you don’t need to go to the South Bay. Food and drink will be served, and there’s a sweet Rick and Morty mural in the alley across the street.

On deck for this month’s Didactic is [Tiffany Tseng], lead UX designer at Autodesk. Her work involves creating and implementing the design decisions that go into Eagle CAD. If you’re wondering why the icons changed a few years ago, she is not the person to talk to; that happened before the Autodesk mothership bought Eagle. If you’re wondering how the awesome push and shove routing actually works, [Tiffany] is the person to talk to.

Also at the Didactic will be [Asaad Kaadan]. He’s a robotics engineer working on cinematic tools for his day job and is currently exploring a very, very cool modular electronics project called Hexabitz. He’ll be talking about Hexabitz and designing for modular electronics.

Look for Drew Fustini in purple at both of these events!

Drew Fustini
Drew Fustini
Next Week’s Bay Area Meetups

Mike Ossmann and Dominic Spill: IR, Pirates!

https://youtube.com/watch?v=ahYe5kF23_Q%3Fversion%3D3%26rel%3D1%26fs%3D1%26autohide%3D2%26showsearch%3D0%26showinfo%3D1%26iv_load_policy%3D1%26wmode%3Dtransparent

Mike Ossmann and Dominic Spill have been at the forefront of the recent wave of software-defined radio (SDR) hacking. Mike is the hardware guy, and his radio designs helped bring Bluetooth and ISM-band to the masses. Dominic is the software guy who makes sure that all this gear is actually usable. The HackRF SDR is…

via Mike Ossmann and Dominic Spill: IR, Pirates! — Hackaday

Mike Ossmann and Dominic Spill: IR, Pirates!

Stepper Driver Module with Swappable Heatsinks

At first glance, [Dean Gouramanis]’s stepper driver module for 3D printers looks like just another RAMPS-compatible stepper board. Except, what could that gold-plated copper peg sticking out of the PCB possibly be? That would be [Dean]’s PowerPeg Thermal Management System that he built and entered in the Hackaday Prize competition for 2015, where it rocked…

via Stepper Driver Module with Swappable Heatsinks — Hackaday

Stepper Driver Module with Swappable Heatsinks

Hackaday: A Fidget Spinner We Can Love

 

https://youtube.com/watch?v=BGk6_KEFtLE%3Fversion%3D3%26rel%3D1%26fs%3D1%26autohide%3D2%26showsearch%3D0%26showinfo%3D1%26iv_load_policy%3D1%26wmode%3Dtransparent

We’ve been frankly mystified at the popularity of fidget spinners. After all, we can flip an ink pen around just fine. However, [MakersBox] just sold us on what he calls the geek spinner. The fact that the spinner is actually a PCB and has parts on it, would probably have been cool enough. However, the…

via Finally, A Fidget Spinner We Can Love — Hackaday

Hackaday: A Fidget Spinner We Can Love

Prototyping, Making A Board For, And Coding An ARM Neural Net Robot

https://youtube.com/watch?v=0D5lcNIEa24%3Fversion%3D3%26rel%3D1%26fs%3D1%26autohide%3D2%26showsearch%3D0%26showinfo%3D1%26iv_load_policy%3D1%26wmode%3Dtransparent

[Sean Hodgins]’s calls his three-part video series an Arduino Neural Network Robot but we’d rather call it an enjoyable series on prototyping, designing a board with surface mount parts, assembling it, and oh yeah, putting a neural network on it, all the while offering plenty of useful tips. In part one, prototype and design, he starts…

via Prototyping, Making A Board For, And Coding An ARM Neural Net Robot — Hackaday

Prototyping, Making A Board For, And Coding An ARM Neural Net Robot

An Interview with Alex Williams, Grand Prize Winner

 

https://youtube.com/watch?v=5HUCAF6898w%3Fversion%3D3%26rel%3D1%26fs%3D1%26autohide%3D2%26showsearch%3D0%26showinfo%3D1%26iv_load_policy%3D1%26wmode%3Dtransparent

Alex Williams pulled off an incredible engineering project. He developed an Autonomous Underwater Vehicle (AUV) which uses a buoyancy engine rather than propellers as its propulsion mechanism and made the entire project Open Source and Open Hardware. The design aims to make extended duration missions a possibility by using very little power to move the…

via An Interview with Alex Williams, Grand Prize Winner — Hackaday

An Interview with Alex Williams, Grand Prize Winner

Hardware Happy Hour Chicago on 11/28

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The next Hardware Happy Hour (3H) Chicago will be this Tuesday, November 28th:

https://www.meetup.com/Hardware-Happy-Hour-3H-Chicago/events/245138936/

Hope to see you there!

 

Hardware Happy Hour Chicago on 11/28

Interface the Raspberry Pi Zero W to Commodore 64

Leif Bloomquist has designed a board to interface the Raspberry Pi Zero W to the Commodore 64 through the User Port.

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Raspberry Pi Zero W / Commodore 64 Interface Board

Project goals:

1. Get a Linux shell prompt on your C64 through the Pi Zero’s Console Pins.

2. Use the Pi Zero as a virtual Floppy Disk Drive through raspbiec (https://github.com/Flogistoni/raspbiec) (another option is ninepin, https://github.com/FozzTexx/ninepin)

3. Allow your C64 to access the Internet, USB, etc. through the Pi Zero. ssh!

4. Provide Composite Video out from the Pi Zero that is usable directly on a Commodore monitor.

5. (Stretch Goal #1) If possible – use your C64’s keyboard as the keyboard on the Pi Zero (through the serial port). Maybe through softwedge? (https://github.com/theatrus/softwedge)

6. (Stretch Goal #2) Add PWM audio output (along the lines of https://learn.adafruit.com/introducing-the-raspberry-pi-zero/audio-outputs)

 

  • 1 × Commodore 64
  • 1 × Raspberry Pi Zero W
  • 1 × 75HC245 For 5V / 3.3V translation
  • 1 × Custom board To be designed.

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Interface the Raspberry Pi Zero W to Commodore 64