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  1. Show HN: I'm cataloging open source electronics (openappnote.dev)

    GitHub's search is a great resource for software development. Being able to search an obscure function implementation and see 100s of examples in code is immensely helpful. I've been exploring how to make something…

    2 points 0
  2. Show HN: I'm working on cataloging open source hardware designs (openappnote.dev)

    When starting a new hardware design, I often find myself pulling up familiar boards (like Adafruit or Sparkfun's dev boards) almost as often as the chip's application note. A full reference project provides useful…

    3 points 1
  3. Show HN: Easily connect your Arduino to your favorite internet apps (thingio.dev)

    I'm building IFTT but for IoT devices. No monthly cost, just a one time deployment fee for the life of the device. A simple MQTT interface to do all sorts of things such as: - Open a lock from a Stripe payment event -…

    3 points 1
  4. Making a Roadside Honey Stand with Stripe and an ESP32 (thingio.dev)
    3 points 2
  5. Ask HN: How will a hardware company survive in 2023?

    This tweet had me wondering[1], what is the goldilocks model for a lightly funded or bootstrapped hardware company in 2023? I'm thinking about purpose built gadgets such as smart home tech, fitness accessories, etc. The…

    2 points 2
  6. Ask HN: App monetization strategies in the AI era?

    I'm building an tool that combines OCR and text categorization of an image. Each job accrues cost with compute time. The rest of the tool is negligible cost. The outcome is not discrete, so I worry about charging a…

    1 points 2
  7. Hacking an off the shelf Bluetooth beacon (ubiqueiot.com)
    11 points 0
  8. A weekend project, months later (tabbot.app)
    2 points 0
  9. Show HN: I made a bot to help split your big group dinner bills (tabbit.xyz)

    I tend to volunteer putting my card down for big group dinners (for the points), but hate the Monday morning accounting sessions just to get paid back. I built a bot to try and help. I didn't want to make my friends…

    1 points 0
  10. Ask HN: What is the most useful Macropad you've seen?

    I am looking for a new project, any "can't miss" open source macro pads that you have come across?

    3 points 1
  11. Show HN: A place for feedback on PCB designs (postdrc.com)
    76 points 23
  12. Bluetooth Low Energy Development with Flutter (medium.com)
    1 points 0
  13. Show HN: Coffee Grind Size Distribution (play.google.com)
    2 points 1